# Best Communication Platform as a Service (cPaaS) Platforms - Page 4

*By [Adam Crivello](https://research.g2.com/insights/author/adam-crivello)*


Communication platforms as a service (cPaaS), sometimes referred to as cloud communication platforms, provide tools for mobile developers to connect their mobile apps to a phone’s SMS, voice, and verification features via APIs. Developers use these products to add communication capabilities such as text notifications, user-to-user chatting, and voice connectivity to their applications. Many cPaaS platforms help developers customize how their products interact with these features via documentation around extensibility.

cPaaS allows developers to implement functionality beyond basic communications, such as [multi-factor authentication (MFA)](https://www.g2.com/categories/multi-factor-authentication-mfa) via texts and emails. These tools are often associated with [VoIP](https://www.g2.com/categories/voip), or voice over internet protocol software, which uses an IP network to transmit phone calls seamlessly without the need to connect to an extra telephone network.

To qualify for inclusion in the Communication Platforms as a Service (cPaaS) category, a product must:

- Host APIs allowing developers to integrate broad communication functionalities in their apps, beyond MFA or marketing comms
- Provide documentation around API interactions and extensibility





## Top Communication Platform as a Service (cPaaS) Platforms at a Glance
| # | Product | Rating | Best For | What Users Say |
|---|---------|--------|----------|----------------|
| 1 | [Wati](https://www.g2.com/products/wati/reviews) | 4.6/5.0 (480 reviews) | WhatsApp broadcast automation with multi-agent inbox | "[Game-Changing WhatsApp Automation for Meta Ad Lead Follow-Up](https://www.g2.com/survey_responses/wati-review-13092376)" |
| 2 | [Telnyx CPaaS](https://www.g2.com/products/telnyx-cpaas/reviews) | 4.7/5.0 (508 reviews) | Programmable voice and SMS with owned-network reliability | "[Outstanding Highly Recommend](https://www.g2.com/survey_responses/telnyx-cpaas-review-12031998)" |
| 3 | [Webex Connect](https://www.g2.com/products/webex-connect/reviews) | 4.5/5.0 (103 reviews) | Omnichannel customer journey orchestration with low-code automation | "[Empowers Automation with Intuitive Drag-and-Drop](https://www.g2.com/survey_responses/webex-connect-review-12406769)" |
| 4 | [MSG91](https://www.g2.com/products/msg91/reviews) | 4.5/5.0 (196 reviews) | Transactional OTP delivery with failover routing | "[Reliable, Fast SMS Delivery with Transparent, Reasonable Pricing](https://www.g2.com/survey_responses/msg91-review-12262112)" |
| 5 | [Sinch Engage](https://www.g2.com/products/sinch-engage/reviews) | 4.5/5.0 (61 reviews) | — | "[Simple, Effective, and Reliable SMS Solution](https://www.g2.com/survey_responses/sinch-engage-review-12462537)" |
| 6 | [Bandwidth](https://www.g2.com/products/bandwidth-bandwidth/reviews) | 4.4/5.0 (456 reviews) | Carrier-grade voice, SMS, and LNP provisioning | "[Great Account Manager and RCS Team Support](https://www.g2.com/survey_responses/bandwidth-review-12305144)" |
| 7 | [Dotdigital](https://www.g2.com/products/dotdigital/reviews) | 4.4/5.0 (1,196 reviews) | Omnichannel lifecycle automation with CRM-integrated segmentation | "[Effortless Segmentation, Quick Setup](https://www.g2.com/survey_responses/dotdigital-review-12951247)" |
| 8 | [Vonage Communications APIs](https://www.g2.com/products/vonage-communications-apis/reviews) | 4.2/5.0 (368 reviews) | Multi-channel CPaaS with developer-first API integration | "[Reliable and Developer-Friendly Communication APIs with Minor Limitations](https://www.g2.com/survey_responses/vonage-communications-apis-review-11820694)" |
| 9 | [Signal House](https://www.g2.com/products/signal-house/reviews) | 4.8/5.0 (108 reviews) | — | "[Reliable SMS Platform with Great Support](https://www.g2.com/survey_responses/signal-house-review-13111204)" |
| 10 | [Twilio](https://www.g2.com/products/twilio/reviews) | 4.1/5.0 (459 reviews) | Programmable SMS, voice, and authentication APIs | "[Reliable, Developer-Friendly APIs for Scalable Communications](https://www.g2.com/survey_responses/twilio-review-13099388)" |


## G2 Grid® for Communication Platform as a Service (cPaaS) Platforms
![G2 Grid® for Communication Platform as a Service (cPaaS) Platforms plotting products by satisfaction and market presence](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/grids.png?focus%5B%5D=144283&focus%5B%5D=17446&focus%5B%5D=42446&focus%5B%5D=74966&focus%5B%5D=104271&focus%5B%5D=24654&focus%5B%5D=1759&focus%5B%5D=1409876)
Highlighted products: Wati, Telnyx CPaaS, Webex Connect, MSG91, Sinch Engage, Bandwidth, Dotdigital, and Signal House.
Underlying data: [Grid® JSON](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/grids.json?focus%5B%5D=wati&focus%5B%5D=telnyx-cpaas&focus%5B%5D=webex-connect&focus%5B%5D=msg91&focus%5B%5D=sinch-engage&focus%5B%5D=bandwidth-bandwidth&focus%5B%5D=dotdigital&focus%5B%5D=signal-house)


## How Many Communication Platform as a Service (cPaaS) Platforms Products Does G2 Track?
**Total Products under this Category:** 167

### Category Stats (Jul 2026)
- **Average Rating**: 4.46/5 The average rating of products in this category, based on all submitted ratings
- **Top Trending Product**: didlogic (+5.38%) - Among all products in this category, didlogic recorded the largest rating increase compared to last month
*Last updated: July 21, 2026*


## How Does G2 Rank Communication Platform as a Service (cPaaS) Platforms Products?

**Why You Can Trust G2's Software Rankings:**

- 30 Analysts and Data Experts
- 8,900+ Authentic Reviews
- 167+ Products
- Unbiased Rankings

G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category.


## Which Communication Platform as a Service (cPaaS) Platforms Is Best for Your Use Case?

- **Leader:** [Wati](https://www.g2.com/products/wati/reviews)
- **Highest Performer:** [MSG91](https://www.g2.com/products/msg91/reviews)
- **Easiest to Use:** [Signal House](https://www.g2.com/products/signal-house/reviews)
- **Top Trending:** [Telnyx CPaaS](https://www.g2.com/products/telnyx-cpaas/reviews)
- **Best Free Software:** [Plivo](https://www.g2.com/products/plivo/reviews)


---

**Sponsored**

### Social Intents

Social Intents is a Live Chat and AI Chatbot platform designed to enhance communication between businesses and their website visitors. This solution enables teams to manage website chats directly from popular business collaboration tools such as Microsoft Teams, Slack, Google Chat, Zoom, and Webex. By integrating live chat and AI chatbots into platforms that organizations already utilize, Social Intents eliminates the need for context switching, allowing for a more efficient and cohesive communication experience. Primarily targeted at customer service and sales teams, Social Intents is ideal for organizations looking to improve their online engagement without the complications of adopting additional messaging tools. The platform is particularly beneficial for businesses that handle a high volume of inquiries and require a seamless way to interact with customers across various channels. By providing a unified communication solution, Social Intents helps companies streamline their customer interactions and enhance overall service quality. Users can engage visitors through a web chat widget and popular messaging platforms like WhatsApp, Facebook Messenger, and SMS, ensuring that customers can reach out through their preferred method. This flexibility in communication channels caters to diverse customer preferences, making it easier for businesses to connect with their audience. The ability to meet customers where they are enhances engagement and fosters a more responsive customer service environment. One of the standout features of Social Intents is its capability to build AI chatbots powered by OpenAI's ChatGPT. Users can train these chatbots with their website content in just one click, allowing for quick deployment and immediate assistance for common inquiries. This feature not only enhances response times but also ensures that customers receive accurate information. When more complex issues arise, the platform allows for seamless escalation to human agents, ensuring that customers receive the support they need without delay. The integration of AI chatbots with live chat capabilities offers significant benefits to organizations. By automating responses to frequently asked questions, businesses can free up their human agents to focus on more intricate customer interactions. This dual approach not only improves operational efficiency but also enhances customer satisfaction by providing timely and relevant support. Social Intents distinguishes itself in its category by combining the power of AI with the personal touch of human interaction, creating a balanced and effective customer service solution.



[Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list&secure%5Bcategory_id%5D=555&secure%5Bchosen_at%5D=2026-07-22T01%3A13%3A27Z&secure%5Bdisplayable_resource_id%5D=191&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=neighbor_category&secure%5Bplacement_resource_ids%5D%5B%5D=191&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=84670&secure%5Bresource_id%5D=555&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Fcommunication-platform-as-a-service-cpaas%2Ff%2Fmms&secure%5Btoken%5D=3a141b8f48a7310763f0fe15072ccd498d58d1224c2fb2ea6dc2b89b15af7339&secure%5Burl%5D=https%3A%2F%2Fsocialintents.com%2Fsignup.do%3Futm_campaign%3Dg2%26utm_content%3Dfree-trial%26utm_medium%3Dg2%26utm_source%3Dmyg2&secure%5Burl_type%5D=free_trial)

---

## What Are the Top-Rated Communication Platform as a Service (cPaaS) Platforms Products in 2026?
### 1. [Tata Communications Kaleyra.ai](https://www.g2.com/products/tata-communications-kaleyra-ai/reviews)
Turn everyday interactions into lasting relationships with Tata Communications Kaleyra™.ai, a unified, AI-powered Customer Experience Platform (CXP) that seamlessly brings together your customer data, interactions, and automation. Enable highly personalised, context-aware engagement at scale using an intelligent, self-evolving CX engine that leverages agentic, generative, and conversational AI. Bring all your customer data together—instantly actionable At its core is a composable CDP that aggregates real-time, 360° customer profiles across all touchpoints, unifying customer attributes, engagement, product, and event data. With 200+ prebuilt integrations and a zero-copy architecture, you can securely activate this data in real time across marketing, customer care, and analytics, enabling faster, more precise engagement. Move from AI insights to real outcomes Kaleyra™.ai’s agentic AI and automation capabilities bring scale and intelligence to execution. With 150+ industry-specific AI agents and prebuilt templates across Retail, BFSI, Travel, Healthcare, Airlines, and more, you can design no-code, multi-agent workflows powered by smart segmentation, predictive recommendations, and dynamic asset creation. Human-in-the-Loop controls ensure quality and compliance, reducing manual effort while delivering smarter, more consistent interactions. Deliver the right experience, on the right channel, every time The platform’s omnichannel journey orchestration enables true 1:1 personalisation by predicting the most relevant content, channels, and products for every customer. By coordinating engagement across email, WhatsApp, SMS, push notifications, voice, RCS, and social platforms, you can enhance customer experiences across the entire lifecycle. Uncover insights—and act on them instantly Built-in insights and reporting provide continuous visibility into performance. A/B testing helps you optimise content and visual strategies, while conversational analytics track agent effectiveness and uncover opportunities to enhance engagement, empowering you to continuously refine and improve CX outcomes. Scale with confidence, without added complexity Designed for enterprise scale, Kaleyra™.ai delivers global compliance, ISO standards, and data sovereignty, ensuring secure and reliable operations. Its architecture supports planet-scale orchestration with lower total cost of ownership and operational simplicity, allowing you to scale confidently. Move from fragmented systems to autonomous, intelligent CX By unifying CPaaS, CDP, AI, and CCaaS, Tata Communications Kaleyra™.ai enables you to move beyond reactive engagement to delivering hyperpersonalised, proactive, context-aware interactions that drive conversions.


**Average Rating:** 4.5/5.0
**Total Reviews:** 1
**How Do G2 Users Rate Tata Communications Kaleyra.ai?**

- **Professional Support:** 10.0/10 (Category avg: 8.7/10)
- **Communication Varieties:** 10.0/10 (Category avg: 8.6/10)

**Who Is the Company Behind Tata Communications Kaleyra.ai?**

- **Seller:** [Tata Communications](https://www.g2.com/sellers/tata-communications)
- **Year Founded:** 2002
- **HQ Location:** Mumbai, Maharashtra
- **Twitter:** @tata_comm (30,073 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/4085/ (16,829 employees on LinkedIn®)
- **Ownership:** NSE: TATACOMM.NS

**Who Uses This Product?**
- **Company Size:** 100% Mid-Market



#### What Are Recent G2 Reviews of Tata Communications Kaleyra.ai?

**"[Effective multi channel customer support.](https://www.g2.com/survey_responses/tata-communications-kaleyra-ai-review-12727737)"**

**Rating:** 4.5/5.0 stars
*— Uzma I.*

[Read full review](https://www.g2.com/survey_responses/tata-communications-kaleyra-ai-review-12727737)

---



### 2. [WebTrit Mobile Dialer](https://www.g2.com/products/webtrit-mobile-dialer/reviews)
Liberating voice & video calling. White-label, multi-platform, customizable WebRTC softphone for hosted PBX providers.


**Average Rating:** 4.5/5.0
**Total Reviews:** 1
**How Do G2 Users Rate WebTrit Mobile Dialer?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease Of Integration:** 8.3/10 (Category avg: 8.8/10)
- **Professional Support:** 10.0/10 (Category avg: 8.7/10)
- **Communication Varieties:** 10.0/10 (Category avg: 8.6/10)

**Who Is the Company Behind WebTrit Mobile Dialer?**

- **Seller:** [WebTrit](https://www.g2.com/sellers/webtrit)
- **Year Founded:** 2022
- **HQ Location:** Lewes, US
- **LinkedIn® Page:** https://www.linkedin.com/company/webtrit (6 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Small-Business


#### What Are WebTrit Mobile Dialer's Pros and Cons?

**Pros:**

- Cross-platform Compatibility (1 reviews)
- Ease of Use (1 reviews)
- Easy Setup (1 reviews)
- Features (1 reviews)
- Intuitive (1 reviews)



### What Do G2 Reviewers Say About WebTrit Mobile Dialer?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **cross-platform compatibility** of WebTrit Mobile Dialer, facilitating easy setup and branding across devices.
- Users value the **ease of use** in WebTrit Mobile Dialer for its simple provisioning and setup process.
- Users value the **easy setup** of WebTrit Mobile Dialer, making provisioning and branding seamless and efficient.
- Users value the **multiple platform support** of WebTrit Mobile Dialer for its ease of provisioning and setup.
- Users value the **intuitive design** of WebTrit Mobile Dialer, making it easy to navigate and use effectively.


#### What Are Recent G2 Reviews of WebTrit Mobile Dialer?

**"[Webtrit SDK](https://www.g2.com/survey_responses/webtrit-mobile-dialer-review-11682197)"**

**Rating:** 4.5/5.0 stars
*— Ken A.*

[Read full review](https://www.g2.com/survey_responses/webtrit-mobile-dialer-review-11682197)

---



### 3. [social.plus](https://www.g2.com/products/social-social-plus/reviews)
At Social+, we are on a mission to redefine social networking by providing brands with all the technology they need to deliver curated, engaging and privacy-first social experiences directly within their apps. Our comprehensive suite of pre-built components and cutting edge AI-powered insights enables brands to increase app engagement, retention and revenues while retaining control over their users’ data. Headquartered in London, we power in-app communities for millions of end-users and hundreds of brands globally. The best version of every app is Social+


**Average Rating:** 4.3/5.0
**Total Reviews:** 14
**How Do G2 Users Rate social.plus?**

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 9.0/10)
- **Ease Of Integration:** 8.3/10 (Category avg: 8.8/10)
- **Professional Support:** 8.3/10 (Category avg: 8.7/10)
- **Communication Varieties:** 7.9/10 (Category avg: 8.6/10)

**Who Is the Company Behind social.plus?**

- **Seller:** [social.plus](https://www.g2.com/sellers/social-plus)
- **Year Founded:** 2021
- **HQ Location:** London, GB
- **Twitter:** @socialpluscorp (476 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/socialpluscorp/ (235 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 57% Mid-Market, 43% Small-Business


#### What Are social.plus's Pros and Cons?

**Pros:**

- Ease of Use (4 reviews)
- Easy Integrations (4 reviews)
- Easy Setup (4 reviews)
- Features (4 reviews)
- Centralized Management (3 reviews)

**Cons:**

- Complex Usage (2 reviews)
- Limited Features (2 reviews)
- Automation Complexity (1 reviews)
- Dashboard Issues (1 reviews)
- Difficult Learning Process (1 reviews)


### What Do G2 Reviewers Say About social.plus?
*AI-generated summary from verified user reviews*

**Pros:**

- Users love the **ease of use** of Social+, enjoying seamless integration and a user-friendly interface for efficient management.
- Users find the **easy integrations** of social.plus to be time-saving and user-friendly, streamlining their app development.
- Users appreciate the **easy setup** of Social+, which streamlines social media management and enhances team collaboration.
- Users value the **tailored tools and seamless integration** of Social+, enhancing team collaboration and efficiency.
- Users value the **centralized management** of Social+, enhancing teamwork and streamlining social media coordination effectively.

**Cons:**

- Users find the **complex usage** of social.plus challenging initially, especially for managing larger communities.
- Users find the **limited features** of social.plus hinder effective management and community engagement.
- Users find the **automation complexity** of social.plus limits its full potential for streamlined efficiency.
- Users report **dashboard issues** due to lack of features and outdated documentation, complicating effective product management.
- Users find the **difficult learning process** initially confusing, but implementation becomes easier after the first use.

#### What Are Recent G2 Reviews of social.plus?

**"[Gave our club a fan community we actually own and control](https://www.g2.com/survey_responses/social-plus-review-12970033)"**

**Rating:** 5.0/5.0 stars
*— Michael P.*

[Read full review](https://www.g2.com/survey_responses/social-plus-review-12970033)

---

**"[Secure, controlled channel that strengthened our audience engagement](https://www.g2.com/survey_responses/social-plus-review-13048497)"**

**Rating:** 5.0/5.0 stars
*— Sunny B.*

[Read full review](https://www.g2.com/survey_responses/social-plus-review-13048497)

---



### 4. [SMS.to](https://www.g2.com/products/sms-to/reviews)
Powerful SMS Gateway Send Bulk SMS or use our SMS API to implement SMS notifications, OTP, reminders into your workflow and build apps that send SMS with our redundant SSL SMS API.


**Average Rating:** 4.4/5.0
**Total Reviews:** 4
**How Do G2 Users Rate SMS.to?**

- **Ease Of Integration:** 9.2/10 (Category avg: 8.8/10)
- **Professional Support:** 8.3/10 (Category avg: 8.7/10)
- **Communication Varieties:** 10.0/10 (Category avg: 8.6/10)

**Who Is the Company Behind SMS.to?**

- **Seller:** [Intergo Telecom Ltd](https://www.g2.com/sellers/intergo-telecom-ltd)
- **Year Founded:** 2018
- **HQ Location:** Paphos, CY
- **Twitter:** @smstoapp (55 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/sms-to (2 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 75% Small-Business



#### What Are Recent G2 Reviews of SMS.to?

**"[I worked with SMS.to in 2021, when I built a plugin for Manychat that connect them together](https://www.g2.com/survey_responses/sms-to-review-8739003)"**

**Rating:** 4.5/5.0 stars
*— Vadim C.*

[Read full review](https://www.g2.com/survey_responses/sms-to-review-8739003)

---

**"[Strong product with great automation and effective strategy](https://www.g2.com/survey_responses/sms-to-review-9532399)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Education Management*

[Read full review](https://www.g2.com/survey_responses/sms-to-review-9532399)

---


#### What Are G2 Users Discussing About SMS.to?

- [What are the features of SMS?](https://www.g2.com/discussions/sms-to-what-are-the-features-of-sms)
- [What is SMS software?](https://www.g2.com/discussions/what-is-sms-software)
- [Which software is used for SMS marketing?](https://www.g2.com/discussions/sms-to-which-software-is-used-for-sms-marketing)

### 5. [8x8 Communication APIs](https://www.g2.com/products/8x8-communication-apis/reviews)
8x8 is revolutionizing the future of business communications as a leading global Software-as-a-Service provider. Through our Communications Platform as a Service (CPaaS), we offer a cloud-based infrastructure that integrates real-time communications capabilities— inlcuding SMS, messaging apps, voice solutions, and video capabilities—directly into applications, websites, and workflows using APIs. Partnering with 8x8, organizations worldwide have successfully unified omnichannel customer communications to optimize their customer experience.


**Average Rating:** 4.0/5.0
**Total Reviews:** 7
**How Do G2 Users Rate 8x8 Communication APIs?**

- **Has the product been a good partner in doing business?:** 9.2/10 (Category avg: 9.0/10)
- **Ease Of Integration:** 8.3/10 (Category avg: 8.8/10)
- **Professional Support:** 10.0/10 (Category avg: 8.7/10)
- **Communication Varieties:** 9.4/10 (Category avg: 8.6/10)

**Who Is the Company Behind 8x8 Communication APIs?**

- **Seller:** [8x8](https://www.g2.com/sellers/8x8-b9e3382c-67d1-49f2-8c30-310d1ee608a0)
- **Year Founded:** 1987
- **HQ Location:** San Jose, CA
- **Twitter:** @8x8 (11,056 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/8x8 (2,811 employees on LinkedIn®)
- **Ownership:** NYSE:EGHT

**Who Uses This Product?**
- **Company Size:** 71% Small-Business, 29% Mid-Market


#### What Are 8x8 Communication APIs's Pros and Cons?

**Pros:**

- API Development (1 reviews)
- API Quality (1 reviews)
- Call Quality (1 reviews)
- Communication (1 reviews)
- Customer Engagement (1 reviews)

**Cons:**

- Call Issues (1 reviews)
- Connection Issues (1 reviews)
- Connectivity Issues (1 reviews)
- Difficult Setup (1 reviews)
- Learning Curve (1 reviews)


### What Do G2 Reviewers Say About 8x8 Communication APIs?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **high-quality voice APIs** and robust omnichannel messaging, significantly enhancing customer engagement with 8x8 Communication APIs.
- Users praise the **high-quality, secure voice APIs** of 8x8 Communication APIs, improving customer engagement significantly.
- Users value the **call quality and uptime** of 8x8 Communication APIs, appreciating the ability to customize settings.
- Users value the **high-quality communication** offered by 8x8 Communication APIs, boosting customer engagement through reliable messaging.
- Users value the **high-quality voice APIs and robust omnichannel messaging** that significantly enhance customer engagement.

**Cons:**

- Users experience frequent **call issues** like drops and latency, compounded by difficult setup and poor support.
- Users often face **connection issues** with call drops and latency, making the experience frustrating and difficult to navigate.
- Users experience **connectivity issues** like call drops and latency, along with difficult setup and inadequate customer support.
- Users report a **difficult setup** process that hinders their ability to effectively use the 8x8 Communication APIs.
- Users often face a **steep learning curve** due to difficult setup and poor customer support affecting overall experience.

#### What Are Recent G2 Reviews of 8x8 Communication APIs?

**"[High-Quality, Secure Voice APIs with Robust WhatsApp and SMS Messaging](https://www.g2.com/survey_responses/8x8-communication-apis-review-12373716)"**

**Rating:** 4.0/5.0 stars
*— Alfiya N.*

[Read full review](https://www.g2.com/survey_responses/8x8-communication-apis-review-12373716)

---

**"[Excellent Product with all the required communication features](https://www.g2.com/survey_responses/8x8-communication-apis-review-10769825)"**

**Rating:** 5.0/5.0 stars
*— Sanjeev S.*

[Read full review](https://www.g2.com/survey_responses/8x8-communication-apis-review-10769825)

---



### 6. [Spring Edge](https://www.g2.com/products/spring-edge/reviews)
Spring Edge - A Business Communications Platform, strive to create the next generation of business communication experiences with innovative ideas and solutions for consumers and businesses across the globe. Spring Edge is one of the premier business communication Platform, Spring Edge's core services includes messaging and voice communications with comprehensive and customized platform for all business scales.


**Average Rating:** 4.0/5.0
**Total Reviews:** 4
**How Do G2 Users Rate Spring Edge?**

- **Has the product been a good partner in doing business?:** 7.5/10 (Category avg: 9.0/10)

**Who Is the Company Behind Spring Edge?**

- **Seller:** [Spring Edge Technologies Pvt Ltd](https://www.g2.com/sellers/spring-edge-technologies-pvt-ltd)
- **Year Founded:** 2014
- **HQ Location:** Bangalore, IN
- **Twitter:** @SpringEdgeIndia (412 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/springedge (16 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 75% Small-Business, 25% Mid-Market



#### What Are Recent G2 Reviews of Spring Edge?

**"[Best for promotional messages,not best for transactional messages](https://www.g2.com/survey_responses/spring-edge-review-360019)"**

**Rating:** 4.5/5.0 stars
*— vishnu v.*

[Read full review](https://www.g2.com/survey_responses/spring-edge-review-360019)

---

**"[Great Product for sms and voice based communications](https://www.g2.com/survey_responses/spring-edge-review-362433)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Information Technology and Services*

[Read full review](https://www.g2.com/survey_responses/spring-edge-review-362433)

---


#### What Are G2 Users Discussing About Spring Edge?

- [What is Spring Edge used for?](https://www.g2.com/discussions/what-is-spring-edge-used-for)

### 7. [Route Mobile Communication APIs](https://www.g2.com/products/route-mobile-communication-apis/reviews)
Route Mobile’s WhatsApp Business Solution (WBS) helps to seamlessly improve communication with customers on a global level. With the WhatsApp Business API, drive your customer engagement and reach a massive audience like never before! Get a significant advantage over your competitors by responding to your customers in real-time in a convenient and professional manner. Now you can effortlessly migrate your Enterprise WhatsApp Business account to the Route Mobile platform to give the best customer experience which they deserve. With the WhatsApp Business Solution, you can easily manage all your leads, respond to your existing customers effectively, and drive conversions to generate greater revenue for your business.


**Average Rating:** 4.0/5.0
**Total Reviews:** 3
**How Do G2 Users Rate Route Mobile Communication APIs?**

- **Ease Of Integration:** 7.8/10 (Category avg: 8.8/10)
- **Professional Support:** 7.8/10 (Category avg: 8.7/10)
- **Communication Varieties:** 7.8/10 (Category avg: 8.6/10)

**Who Is the Company Behind Route Mobile Communication APIs?**

- **Seller:** [Route Mobile Limited](https://www.g2.com/sellers/route-mobile-limited)
- **HQ Location:** N/A
- **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Enterprise



#### What Are Recent G2 Reviews of Route Mobile Communication APIs?

**"[Awesome management and work load is less](https://www.g2.com/survey_responses/route-mobile-communication-apis-review-8920629)"**

**Rating:** 4.0/5.0 stars
*— Saroj S.*

[Read full review](https://www.g2.com/survey_responses/route-mobile-communication-apis-review-8920629)

---

**"[Route mobile is one of the easiest tool I worked to run the sms campaigns](https://www.g2.com/survey_responses/route-mobile-communication-apis-review-8946150)"**

**Rating:** 4.5/5.0 stars
*— sumit m.*

[Read full review](https://www.g2.com/survey_responses/route-mobile-communication-apis-review-8946150)

---



### 8. [HORISEN Business Messenger](https://www.g2.com/products/horisen-business-messenger/reviews)
HORISEN Business Messenger is a multi-award-winning platform for campaign management and omnichannel communication. It is a scalable, robust application for businesses of all types and sizes, built for professional Messaging and Marketing Technologists and Marketers. Business Messenger is a powerful turnkey application with all features needed for seamless communication across multiple channels, manageable from a single point.


**Average Rating:** 4.0/5.0
**Total Reviews:** 1
**How Do G2 Users Rate HORISEN Business Messenger?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)

**Who Is the Company Behind HORISEN Business Messenger?**

- **Seller:** [HORISEN](https://www.g2.com/sellers/horisen)
- **Year Founded:** 2001
- **HQ Location:** Rorschach, CH
- **LinkedIn® Page:** https://www.linkedin.com/company/horisen (103 employees on LinkedIn®)
- **Phone:** +41 58 700 00 00

**Who Uses This Product?**
- **Company Size:** 100% Small-Business


#### What Are HORISEN Business Messenger's Pros and Cons?

**Pros:**

- Call Quality (1 reviews)
- Chat Functionality (1 reviews)
- Messaging (1 reviews)

**Cons:**

- Messaging Issues (1 reviews)
- Performance Issues (1 reviews)


### What Do G2 Reviewers Say About HORISEN Business Messenger?
*AI-generated summary from verified user reviews*

**Pros:**

- Users value the **excellent call quality** of HORISEN Business Messenger, enhancing their communication experience significantly.
- Users love the **chat functionality** of HORISEN Business Messenger, enhancing communication and collaboration seamlessly.
- Users appreciate the **integrated messaging solutions** of HORISEN Business Messenger, enhancing communication through diverse channels.

**Cons:**

- Users report **messaging issues** , including delays in message delivery that can hinder productivity.
- Users experience **performance issues** with HORISEN Business Messenger, including productivity concerns and delayed message deliveries.

#### What Are Recent G2 Reviews of HORISEN Business Messenger?

**"[Hello](https://www.g2.com/survey_responses/horisen-business-messenger-review-7947856)"**

**Rating:** 4.0/5.0 stars
*— Manish V.*

[Read full review](https://www.g2.com/survey_responses/horisen-business-messenger-review-7947856)

---



### 9. [net2phone](https://www.g2.com/products/idt-telecom-net2phone/reviews)
IDT provides communications and payment services which help people stay in touch and share resources around the world.


**Average Rating:** 4.0/5.0
**Total Reviews:** 1

**Who Is the Company Behind net2phone?**

- **Seller:** [IDT Telecom](https://www.g2.com/sellers/idt-telecom)
- **Year Founded:** 1990
- **HQ Location:** Newark New Jersey ,United States
- **Twitter:** @idttelecom (53 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/idt/ (1,148 employees on LinkedIn®)
- **Ownership:** NYSE: IDT

**Who Uses This Product?**
- **Company Size:** 100% Small-Business



#### What Are Recent G2 Reviews of net2phone?

**"[Fair but can use some improvements](https://www.g2.com/survey_responses/net2phone-review-719003)"**

**Rating:** 4.0/5.0 stars
*— Verified User in E-Learning*

[Read full review](https://www.g2.com/survey_responses/net2phone-review-719003)

---


#### What Are G2 Users Discussing About net2phone?

- [What is IDT Telecom used for?](https://www.g2.com/discussions/idt-telecom-what-is-idt-telecom-used-for)
- [What is IDT Telecom used for?](https://www.g2.com/discussions/what-is-idt-telecom-used-for)

### 10. [Nettyfish Solutions](https://www.g2.com/products/nettyfish-solutions/reviews)
WACTO redefines WhatsApp business communications with AI-powered Conversational Marketing. Moreover, the platform integrates automation, customer engagement, and intelligent WhatsApp chat workflows – enabling businesses to connect with their audience instantly, personally, and at scale.


**Average Rating:** 4.0/5.0
**Total Reviews:** 1
**How Do G2 Users Rate Nettyfish Solutions?**

- **Has the product been a good partner in doing business?:** 8.3/10 (Category avg: 9.0/10)

**Who Is the Company Behind Nettyfish Solutions?**

- **Seller:** [Nettyfish Solutions](https://www.g2.com/sellers/nettyfish-solutions)
- **Year Founded:** 2016
- **HQ Location:** Chennai, IN
- **LinkedIn® Page:** https://www.linkedin.com/company/nettyfish-solutions-pvt-ltd/ (69 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Enterprise


#### What Are Nettyfish Solutions's Pros and Cons?

**Pros:**

- Analytics (1 reviews)
- Campaign Management (1 reviews)
- Customer Support (1 reviews)
- Ease of Use (1 reviews)
- Easy Implementation (1 reviews)

**Cons:**

- Customization Difficulty (1 reviews)
- Dashboard Issues (1 reviews)
- Limited Customization (1 reviews)
- Limited Templates (1 reviews)
- Linking Issues (1 reviews)


### What Do G2 Reviewers Say About Nettyfish Solutions?
*AI-generated summary from verified user reviews*

**Pros:**

- Users commend the **real-time analytics** feature of Nettyfish Solutions, enhancing performance measurement and outreach optimization.
- Users appreciate the **intuitive interface and robust campaign management features** that streamline their outreach efforts effectively.
- Users praise the **responsive customer support** from Nettyfish Solutions, enhancing their overall experience and efficiency.
- Users appreciate the **intuitive interface** of Nettyfish Solutions, making campaign setup and management simple and efficient.
- Users appreciate the **easy implementation** of Nettyfish Solutions, noting its intuitive interface and straightforward campaign setup.

**Cons:**

- Users note the **customization difficulty** , especially regarding dashboard reports and the lengthy template approval process.
- Users experience **dashboard issues** such as lag during peak times and inefficiencies in template approvals.
- Users find the **limited customization** options in Nettyfish Solutions frustrating, particularly in dashboard reports and template processes.
- Users experience **limited templates** , noting a need for better efficiency and customization in the approval process.
- Users experience **linking issues** with the portal during peak times, leading to lag and unresponsiveness.

#### What Are Recent G2 Reviews of Nettyfish Solutions?

**"[Reliable Platform for WhatsApp Bulk Messaging](https://www.g2.com/survey_responses/nettyfish-solutions-review-11769423)"**

**Rating:** 4.0/5.0 stars
*— Ramyavi .*

[Read full review](https://www.g2.com/survey_responses/nettyfish-solutions-review-11769423)

---



### 11. [HORISEN SMS Platform](https://www.g2.com/products/horisen-sms-platform/reviews)
Powerful SMS trading platform for professional messaging business HORISEN SMS Platform is a muti-award-winning messaging technology solution for managing all aspects of wholesale and retail SMS business. It is an extremely scalable and robust platform, built to grow with the messaging business. SMS Platform is blasting fast, with extremely high throughput, and comes with all other modules needed for automated and efficient management of daily SMS trading operations. HORISEN SMS Platform is built to be a robust and extremely scalable SMS trading solution. With our famous user-friendly and easily navigable interface, it combines complex traffic operations with finance, monitoring, and security operations so the users of HORISEN SMS platform do not need any additional tools to run the entire messaging business. The Platform is available as cloud-based and on-premise solution. HORISEN SMS Platform is a smart, 100% vendor-neutral SMS trading solution. It is designed to meet customers’ growing needs for automation, flexibility, robustness, speed, and scalability. With its powerful features, SMS Platform covers all aspects of SMS trading business from A-Z. It enables you to run the entire SMS wholesale or retail business – from SMS traffic operations, finance and monitoring, to security operations, via an easy-to-use interface. As the only SMS Platform provider with more than two decades of hands-on experience in SMS wholesale and retail, HORISEN’s SMS Platform defines the state of excellence in delivery. HORISEN SMS Platform is the turn-key SMS trading solution ideal for Mobile Network Operators (MNOs), MVNOs, Telecom operators like Voice Carriers and SMS Aggregators, OTTs, CPaaS Providers, Entreprises, etc. allowing its users to manage all aspects of their SMS trading business from a single place. HORISEN SMS Platform has been acknowledged and awarded as the best SMS trading solution since 2017. HORISEN is a proud owner of 15 prestigious CC-Global Awards, including Best SMS Platform Provider for Wholesale solution (SMS Platform), Best SMS Platform Provider for Retail solution, Best Innovative Software Provider, and Best Innovative Application Provider.


**Average Rating:** 3.8/5.0
**Total Reviews:** 3

**Who Is the Company Behind HORISEN SMS Platform?**

- **Seller:** [HORISEN](https://www.g2.com/sellers/horisen)
- **Year Founded:** 2001
- **HQ Location:** Rorschach, CH
- **LinkedIn® Page:** https://www.linkedin.com/company/horisen (103 employees on LinkedIn®)
- **Phone:** +41 58 700 00 00

**Who Uses This Product?**
- **Company Size:** 67% Small-Business, 33% Mid-Market


#### What Are HORISEN SMS Platform's Pros and Cons?

**Pros:**

- Ease of Use (2 reviews)
- Features (2 reviews)
- Automations (1 reviews)
- Intuitive (1 reviews)
- Navigation Ease (1 reviews)

**Cons:**

- Slow Loading (2 reviews)
- Connectivity Issues (1 reviews)
- Expensive (1 reviews)
- File Sharing Issues (1 reviews)
- Performance Issues (1 reviews)


### What Do G2 Reviewers Say About HORISEN SMS Platform?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **user-friendly interface** of HORISEN SMS Platform, enabling easy navigation for all skill levels.
- Users value the **efficient bulk messaging** and automation features of HORISEN SMS Platform for effective marketing.
- Users praise the **effective automations** of HORISEN SMS Platform for enhancing marketing and audience reach.
- Users find the **intuitive interface** of HORISEN SMS Platform easy to use, enhancing their navigation experience.
- Users appreciate the **user-friendly interface** of HORISEN SMS Platform, making navigation seamless for all skill levels.

**Cons:**

- Users experience **slow loading** during SMS processing, with frequent lags and delivery failures affecting their messaging experience.
- Users experience frustrating **connectivity issues** with the HORISEN SMS Platform, causing message delivery failures and slow API responsiveness.
- Users find the **expensive pricing** of the HORISEN SMS Platform a concern, impacting budget and expected ROI.
- Users often experience **file sharing issues** with HORISEN SMS Platform, causing delays and failures in SMS processing.
- Users experience **performance issues** with HORISEN SMS Platform, including lag and delivery failures during SMS processing.

#### What Are Recent G2 Reviews of HORISEN SMS Platform?

**"[Good and quick](https://www.g2.com/survey_responses/horisen-sms-platform-review-7926418)"**

**Rating:** 4.0/5.0 stars
*— Verified User in Education Management*

[Read full review](https://www.g2.com/survey_responses/horisen-sms-platform-review-7926418)

---

**"[Great SMS Platform](https://www.g2.com/survey_responses/horisen-sms-platform-review-8488198)"**

**Rating:** 4.0/5.0 stars
*— Abdul Rauf A.*

[Read full review](https://www.g2.com/survey_responses/horisen-sms-platform-review-8488198)

---



### 12. [SignalWire](https://www.g2.com/products/signalwire/reviews)
SignalWire is a full-stack communications platform optimized for low latency, real-time control, and developer agility. Built by the team behind FreeSWITCH, it offers a seamless environment for programming voice, video, messaging, and AI applications—without the overhead of legacy systems or vendor sprawl. From infrastructure to interaction, everything is unified, giving developers the power to build responsive, event-driven communications at any scale.


**Average Rating:** 3.4/5.0
**Total Reviews:** 6
**How Do G2 Users Rate SignalWire?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease Of Integration:** 8.0/10 (Category avg: 8.8/10)
- **Professional Support:** 7.0/10 (Category avg: 8.7/10)
- **Communication Varieties:** 7.9/10 (Category avg: 8.6/10)

**Who Is the Company Behind SignalWire?**

- **Seller:** [SignalWire](https://www.g2.com/sellers/signalwire)
- **Year Founded:** 2017
- **HQ Location:** Palo Alto, CA
- **Twitter:** @SignalWire (1,522 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/signalwire/ (85 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 83% Small-Business, 17% Mid-Market


#### What Are SignalWire's Pros and Cons?

**Pros:**

- Analytics (1 reviews)
- Customer Support (1 reviews)
- Ease of Use (1 reviews)
- Easy Setup (1 reviews)
- Pricing (1 reviews)



### What Do G2 Reviewers Say About SignalWire?
*AI-generated summary from verified user reviews*

**Pros:**

- Users appreciate the **detailed documentation** provided by SignalWire, making problem-solving straightforward and efficient.
- Users praise the **friendly and responsive customer support** of SignalWire, facilitating a smooth user experience.
- Users love the **ease of use** of SignalWire, enabling quick setup of features like AI agents in no time.
- Users love the **easy setup** of SignalWire, enabling quick deployment of features like AI agents in no time.
- Users find the **pricing fair** compared to competitors, enhancing their satisfaction and partnership with SignalWire.


#### What Are Recent G2 Reviews of SignalWire?

**"[Amazing documentation and support.](https://www.g2.com/survey_responses/signalwire-review-10794666)"**

**Rating:** 5.0/5.0 stars
*— Chris G.*

[Read full review](https://www.g2.com/survey_responses/signalwire-review-10794666)

---

**"[Great experiance with SignalWire](https://www.g2.com/survey_responses/signalwire-review-11730332)"**

**Rating:** 5.0/5.0 stars
*— Ibrar H.*

[Read full review](https://www.g2.com/survey_responses/signalwire-review-11730332)

---


#### What Are G2 Users Discussing About SignalWire?

- [What is SignalWire used for?](https://www.g2.com/discussions/what-is-signalwire-used-for)

### 13. [Sangoma Wholesale Carrier Services](https://www.g2.com/products/sangoma-wholesale-carrier-services/reviews)
Sangoma Wholesale Carrier Services helps businesses and service providers deliver reliable, high-value VoIP and communication solutions. We offer voice, messaging, hosted VoIP, billing, and 911 services—all at competitive wholesale pricing. Whether you're an ITSP, MSP, or enterprise, our SIP trunking and carrier services make it easy to expand your offerings and grow your business. Choose the features you need, pay only for what you use, and manage it all through our simple self-service portal. Easily handle billing, add or update features, and support multiple locations—all in one place.


**Average Rating:** 3.4/5.0
**Total Reviews:** 10
**How Do G2 Users Rate Sangoma Wholesale Carrier Services?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)
- **Ease Of Integration:** 10.0/10 (Category avg: 8.8/10)
- **Professional Support:** 8.3/10 (Category avg: 8.7/10)
- **Communication Varieties:** 6.7/10 (Category avg: 8.6/10)

**Who Is the Company Behind Sangoma Wholesale Carrier Services?**

- **Seller:** [Sangoma](https://www.g2.com/sellers/sangoma)
- **Year Founded:** 1984
- **HQ Location:** Markham, ON
- **Twitter:** @Sangoma (6,562 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/106543/ (604 employees on LinkedIn®)
- **Ownership:** TSX-V:STC

**Who Uses This Product?**
- **Top Industries:** Telecommunications
- **Company Size:** 64% Small-Business, 36% Mid-Market



#### What Are Recent G2 Reviews of Sangoma Wholesale Carrier Services?

**"[Price and Connectivity](https://www.g2.com/survey_responses/sangoma-wholesale-carrier-services-review-5071957)"**

**Rating:** 5.0/5.0 stars
*— Tannu S.*

[Read full review](https://www.g2.com/survey_responses/sangoma-wholesale-carrier-services-review-5071957)

---

**"[integrated phone system](https://www.g2.com/survey_responses/sangoma-wholesale-carrier-services-review-9125545)"**

**Rating:** 5.0/5.0 stars
*— Rona a.*

[Read full review](https://www.g2.com/survey_responses/sangoma-wholesale-carrier-services-review-9125545)

---


#### What Are G2 Users Discussing About Sangoma Wholesale Carrier Services?

- [What is VoIP Innovations used for?](https://www.g2.com/discussions/what-is-voip-innovations-used-for)

### 14. [The SMS Works SMS API](https://www.g2.com/products/the-sms-works-sms-api/reviews)
The SMS Works provides a low cost and reliable SMS API for developers. Unlike almost all SMS companies we don't charge for undelivered messages, so there's no wastage. Our cost per SMS is very low and we have a price match guarantee, so you can be sure that we're delivering the best possible value. https://thesmsworks.co.uk/pricing We provide free accounts for all customers which come with 50 free credits for testing. Set up a free account below and you can be sending in minutes. https://thesmsworks.co.uk/auth/signup All the documentation can be found on our developer page below. https://thesmsworks.co.uk/developers


**Average Rating:** 3.0/5.0
**Total Reviews:** 1

**Who Is the Company Behind The SMS Works SMS API?**

- **Seller:** [The SMS Works](https://www.g2.com/sellers/the-sms-works)
- **HQ Location:** Bristol, United Kingdom
- **Twitter:** @thesmsworks (102 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/the-sms-works/ (1 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Enterprise





### 15. [Aculab Cloud](https://www.g2.com/products/aculab-cloud/reviews)
Aculab Cloud gives you powerful, programmable, easy to integrate APIs which allow you to make, take and interact with voice calls, send and receive SMS messages, and handle inbound and outbound fax - all with pay-as-you-go pricing and no specialist telephony equipment needed.



**Who Is the Company Behind Aculab Cloud?**

- **Seller:** [aculab](https://www.g2.com/sellers/aculab)
- **Year Founded:** 1978
- **HQ Location:** Milton Keynes, GB
- **Twitter:** @aculab (795 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/aculab (79 employees on LinkedIn®)






### 16. [Apifonica](https://www.g2.com/products/apifonica/reviews)
Automation starts with Apifonica - fully customisable solution for automation of communication in HR, sales and customer support. This automation is tailored to your goals as our experts analyse your workflows and find what should be optimised. Then we customise our platform to fit your project: from basic automation of voice & text notifications to complex solutions fully integrated with your IT system featuring AI-powered voicebot, smart reporting and workflow automation. We’re an international team of experts in cloud tech, artificial intelligence, telecom, and robotics. Our passion for automation united us on a mission to help businesses automate communication and corresponding business workflows.



**Who Is the Company Behind Apifonica?**

- **Seller:** [SmartTel Plus](https://www.g2.com/sellers/smarttel-plus)
- **Year Founded:** 2015
- **HQ Location:** Tallinn, EE
- **LinkedIn® Page:** https://www.linkedin.com/company/mysmarttelplus (22 employees on LinkedIn®)






### 17. [ApiRTC](https://www.g2.com/products/apirtc/reviews)
ApiRTC is a library that allows a developer to easily integrate real-time communications (chat, audio, video). The API keys allow them to develop solutions for web or mobile applications. This technology: WebRTC is used with encrypted media streams and exchanged peer-to-peer when possible. Otherwise, a relay is set up (TURN server) when necessary. ApiRTC is the center of our platform which manages all the establishments that are connected. For example; the connection of users, the presence of users and the media establishment. The ApiRTC library is available in different formats depending on the integration that suits you best. Finally, tokens are used to authenticate each endpoint to the ApiRTC platform service and activate sessions.



**Who Is the Company Behind ApiRTC?**

- **Seller:** [Apizee](https://www.g2.com/sellers/apizee)
- **Year Founded:** 2013
- **HQ Location:** Lannion, Bretagne
- **Twitter:** @apizee (717 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/apizee/ (38 employees on LinkedIn®)






### 18. [ASPSMS](https://www.g2.com/products/aspsms/reviews)
ASPSMS is a comprehensive SMS gateway service developed by VADIAN.NET AG, a Swiss-based Internet and Mobile Solutions company. Launched in 2001, ASPSMS enables businesses and developers to send SMS messages globally, reaching over 200 countries and more than 900 mobile networks. The platform is designed for seamless integration into various applications, offering a range of interfaces and tools to cater to diverse communication needs. Key Features and Functionality: - Global SMS Delivery: Send SMS messages to over 200 countries and 900 mobile networks, ensuring extensive reach for international communication. - Multiple Interfaces: ASPSMS provides various interfaces, including JSON API (REST), WebAPI, SOAP Web Service, XML Interface, and SMTP Interface, allowing developers to integrate SMS functionality into their applications using their preferred technologies. - Two-Factor Authentication (2FA): Enhance security with ASPTOKEN, a two-factor authentication solution that generates, stores, and verifies SMS codes within the ASPSMS system, simplifying the implementation of 2FA in applications. - Bulk SMS Capability: Efficiently send high volumes of SMS messages simultaneously, with support for unique transaction numbers to track deliveries. - Concatenated SMS: Send long messages up to 1,377 characters by automatically splitting them into multiple linked SMS messages. - Flashing SMS: Deliver messages that appear directly on the recipient's screen without the need to access the inbox, ensuring immediate visibility. - Redundant SMS Servers: Ensure high availability and reliability with multiple redundant servers that automatically route messages in case of server downtime. - Multiple Concurrent Users: Support for several concurrent users and connections, making it suitable for large organizations and service providers. - Balance Check: Monitor account balance in real-time to manage SMS credits effectively. Primary Value and Solutions Provided: ASPSMS addresses the need for reliable and scalable SMS communication solutions for businesses and developers. By offering a versatile platform with multiple integration options, it enables users to: - Enhance Customer Engagement: Send timely notifications, alerts, and promotional messages to customers worldwide, improving communication and engagement. - Improve Security: Implement robust two-factor authentication mechanisms to protect user accounts and sensitive information. - Streamline Operations: Automate SMS communications within business processes, such as appointment reminders, order confirmations, and system alerts, leading to increased efficiency. - Expand Reach: Leverage the extensive network coverage to communicate with a global audience, supporting international business growth. With its commitment to Swiss quality and data privacy, ASPSMS provides a trustworthy and efficient solution for integrating SMS capabilities into various applications and services.



**Who Is the Company Behind ASPSMS?**

- **Seller:** [VADIAN.NET](https://www.g2.com/sellers/vadian-net)
- **HQ Location:** N/A
- **LinkedIn® Page:** https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps (1 employees on LinkedIn®)






### 19. [Atlas Communications](https://www.g2.com/products/atlas-communications/reviews)
Atlas Communications is redefining telecom solutions for businesses worldwide. As a hybrid MVNO and CPaaS provider, we offer direct access to mobile numbers and seamless voice and SMS integration across markets in France, the UK, Sweden, Finland, Denmark, the Netherlands, Italy, Spain, Austria, Israel, Mexico, Brazil, Chile, the USA, and Canada.. We simplify communication, empowering enterprises to connect efficiently with transparent pricing and tailored solutions.



**Who Is the Company Behind Atlas Communications?**

- **Seller:** [Atlas Communications](https://www.g2.com/sellers/atlas-communications)
- **Year Founded:** 2018
- **HQ Location:** Paris, FR
- **Twitter:** @Atlas_ltd (1 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/atlas-communications-ltd (6 employees on LinkedIn®)






### 20. [Azmarq](https://www.g2.com/products/azmarq/reviews)
Azmarq is a next-generation technology company that helps enterprises reimagine their businesses for the digital age using the power of technology to build better futures for our customers, colleagues, environment and communities. Azmarq is a Cloud based platform offering SMS marketing software. We enables businesses to connect, engage and grow customers using cloud-based portfolio of services including SMS, RCS, Voice, Email, WhatsApp, Google Verified SMS, and Chatbots with agile marketing automation solutions. We also provides a marketing automation tool that automates data ingestion, content creation, customer journeys, campaign triggering, and real time reports. We provides solutions to over 600+ enterprises and expands its portfolio to simplify engagement and increase conversions.


**Average Rating:** 5.0/5.0
**Total Reviews:** 1
**How Do G2 Users Rate Azmarq?**

- **Has the product been a good partner in doing business?:** 10.0/10 (Category avg: 9.0/10)

**Who Is the Company Behind Azmarq?**

- **Seller:** [Azmarq Technovation](https://www.g2.com/sellers/azmarq-technovation)
- **Year Founded:** 2014
- **HQ Location:** Noida, IN
- **LinkedIn® Page:** http://www.linkedin.com/company/happyazmarqing (43 employees on LinkedIn®)

**Who Uses This Product?**
- **Company Size:** 100% Small-Business



#### What Are Recent G2 Reviews of Azmarq?

**"[Best in industry bulk messaging services](https://www.g2.com/survey_responses/azmarq-review-7615926)"**

**Rating:** 5.0/5.0 stars
*— Rishi G.*

[Read full review](https://www.g2.com/survey_responses/azmarq-review-7615926)

---



### 21. [Bit6](https://www.g2.com/products/bit6/reviews)
Bit6, a division of Voxofon, is a Communication Platform as a Service provider that powers real-time communication functionality that businesses, SMEs, and enterprises can deploy in any environment.



**Who Is the Company Behind Bit6?**

- **Seller:** [Bit6](https://www.g2.com/sellers/bit6)
- **Year Founded:** 2014
- **HQ Location:** Houston, US
- **Twitter:** @bit6com (4,101 Twitter followers)
- **LinkedIn® Page:** http://www.linkedin.com/company/bit6 (1 employees on LinkedIn®)






### 22. [Blooio](https://www.g2.com/products/blooio/reviews)
Messaging infrastructure you can trust. Built for teams that need messaging to work every time. Blooio keeps setup simple, delivery consistent, and pricing predictable. No sales calls, no waiting just a platform you can rely on. Send and receive iMessages with a simple REST API. Enterprise-ready infrastructure with webhooks and 99.9% uptime.



**Who Is the Company Behind Blooio?**

- **Seller:** [Blooio](https://www.g2.com/sellers/blooio)
- **Year Founded:** 2024
- **HQ Location:** Casper, US
- **LinkedIn® Page:** https://www.linkedin.com/company/blooio/ (4 employees on LinkedIn®)






### 23. [Buzzmo](https://www.g2.com/products/buzzmo/reviews)
Buzzmo is a communications management platform for enterprise monetisations for telcos.



**Who Is the Company Behind Buzzmo?**

- **Seller:** [OnMobile](https://www.g2.com/sellers/onmobile-431bbea4-7b94-4fe9-8344-ef83e00623ef)
- **Year Founded:** 2000
- **HQ Location:** Bangalore, IN
- **LinkedIn® Page:** http://www.linkedin.com/company/15836/ (1,049 employees on LinkedIn®)






### 24. [CALLR](https://www.g2.com/products/callr/reviews)
"Carrier grade Voice and Messaging API covering 220+ countries: SIP Trunking, Notifications, Call Tracking, Custom IVR, Person-to-Person, & User Acquisition. Use cases are mean to present our services and features in easily understandable and relatable manner. Use cases are not exclusive: effectively, the permeability between some use cases can be very high: for instance, custom IVR is very frequently used with call tracking since both address inbound calls. Here are our six main business use cases: SIP Trunking (Outbound and inbound calls at scale) - Conveniently handle my important outgoing call needs. Face any international needs with an adaptive solution that matches my location, and network situation. User Acquisition and Engagement (Outbound calls and SMS campaigns) - Generate online and in-store traffic and keep users engaged using automated and scalable communications methods. Easily broadcast news about sales and events to my customer base. Notifications (Personalized outbound calls and SMS) - Send personalized messages to your customers at key steps of their journey. Notify them of main events and make sure they receive your messages. Custom IVR (Inbound or outbound calls control menu) - Create a smart mapping to route incoming calls according to the rules I set. Make sure each call I receive is handled the quickest and most efficient way. Call Tracking (Inbound calls source identification) - Track incoming calls activity and know where my users found my number. Track calls generated for and routed to a third party. Person to Person Communication (Users calls and SMS safeguarding) - Easily allow my users to exchange with each other on their usual channels. Frame the interaction to ensure its security and keep it smooth."



**Who Is the Company Behind CALLR?**

- **Seller:** [CALLR](https://www.g2.com/sellers/callr)
- **Year Founded:** 2010
- **HQ Location:** Paris, FR
- **Twitter:** @callr (1,039 Twitter followers)
- **LinkedIn® Page:** https://www.linkedin.com/company/callr/ (9 employees on LinkedIn®)






### 25. [Celitix](https://www.g2.com/products/celitix/reviews)
Celitix is an enterprise-grade Communications Platform as a Service (CPaaS) designed to help organizations manage customer communications across multiple digital and traditional channels through one centralized platform. Developed by Proactive Professional Services Pvt Ltd, Celitix supports businesses that require scalable infrastructure, reliable message delivery, workflow automation, and greater operational control over enterprise communication processes. The platform unifies SMS, RCS, WhatsApp, Email and Voice so businesses can manage customer engagement consistently across every touchpoint. Instead of working with separate vendors, tools, or disconnected systems for each channel, organizations can operate through a single environment that simplifies communication management and improves cross-functional collaboration. This centralized approach helps teams maintain message consistency, strengthen response times, and create more connected customer experiences throughout the customer lifecycle. Celitix provides workflow automation capabilities that allow teams to automate routine notifications, OTPs, service alerts, payment reminders, marketing campaigns, appointment confirmations, onboarding journeys and support communications. Automation tools help reduce manual effort, improve process efficiency and ensure timely communication at scale. Businesses can configure workflows based on events, schedules, triggers, or customer actions to support a wide range of operational use cases. The platform also includes campaign management tools for planning, executing and optimizing outbound communication programs across multiple channels. Users can segment audiences, schedule campaigns, personalize messaging and track engagement performance from a single dashboard. Real-time reporting and analytics provide visibility into delivery rates, response trends, channel performance and campaign outcomes, helping teams make informed decisions backed by measurable data. Celitix is built on scalable infrastructure designed to support high-volume enterprise messaging requirements while maintaining system reliability, performance and security. Whether supporting transactional communications or long-term customer engagement initiatives, the platform adapts to changing business needs and communication volumes without unnecessary complexity. Organizations use Celitix to improve customer engagement, streamline communication workflows, reduce operational overhead and manage messaging across marketing, sales, customer support, operations, finance, logistics and service teams. By combining multiple channels, automation, analytics and enterprise-grade scalability into one solution, Celitix helps businesses modernize communication operations and deliver better customer experiences at every stage of engagement.



**Who Is the Company Behind Celitix?**

- **Seller:** [Proactive Professional Services](https://www.g2.com/sellers/proactive-professional-services)
- **Year Founded:** 2008
- **HQ Location:** Jaipur , IN
- **LinkedIn® Page:** https://www.linkedin.com/company/proactive-professional-services-pvt-ltd/ (43 employees on LinkedIn®)







## What Is Communication Platform as a Service (cPaaS) Platforms?

[Development Software](https://www.g2.com/categories/development)

## What Software Categories Are Similar to Communication Platform as a Service (cPaaS) Platforms?

- [VoIP Providers](https://www.g2.com/categories/voip-providers)
- [Live Chat Software](https://www.g2.com/categories/live-chat)
- [SMS Marketing Software](https://www.g2.com/categories/sms-marketing)
- [Customer Communications Management Software](https://www.g2.com/categories/customer-communications-management)
- [Video Platform as a Service (VPaaS) Software](https://www.g2.com/categories/video-platform-as-a-service-vpaas)
- [WhatsApp Marketing Software](https://www.g2.com/categories/whatsapp-marketing)
- [ RCS Business Messaging Software](https://www.g2.com/categories/rcs-business-messaging)


---

## How Do You Choose the Right Communication Platform as a Service (cPaaS) Platforms?

### What You Should Know About Communication Platform as a Service (cPaaS) Platforms

### Communication Platform as a Service (CPaaS) Software: Analyst Takeaways from G2’s Review Data

Communication Platform as a Service, also known as CPaaS software, is a cloud-based platform that helps businesses and users easily integrate real-time communication features into other applications and workflows. CPaaS allows developers and IT professionals to add voice, video, and messaging to their apps by using a cloud-based provider. CPaaS software stands out for how rapidly it’s reshaping how businesses communicate.

From my analysis after reviewing a dataset of 1000s of reviews, CPaaS software is a popular choice for startups and [small businesses](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/small-business) due to most software of this type offering scalability and ease of integration. Large [enterprises](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/enterprise) also seek to use this software to enhance customer experience and improve internal communication.

### What I Often See in CPaaS Software Feedback

#### Pros: What Users Consistently Appreciate

- **Ease of Use:** Users frequently emphasize that CpaaS platforms are intuitive, helping teams get started quickly without deep technical expertise.

_“Dotdigital is an intuitive, user-friendly platform that enables marketers of any level of ability to create impactful email campaigns, landing pages and enquiry forms. We love the access available to expert help when needed, and the detailed data reports we can generate following email campaigns.”_ - [Sarah B. Dotdigital Review](https://www.g2.com/products/dotdigital/reviews/dotdigital-review-11027122)

- **Seamless Integration:**  Many reviews highlight how easily CpaaS APIs plug into existing systems, streamlining deployment and allowing faster time to value.

_“I think Dot Digital is a great platform, I have used it across 2 jobs over the last 5 years or so and always found it to be leading ESP. I really enjoy how easy the email builder is to use, creating automations and segments is also really easy and effective. I think the integrations you can make are also great, we recently started using a parent and child account to work with two sister brands and found it really easy to set up, especially with our account manager now on hand to help with any issues. We use Dot Digital every day and have never have serious issues, I have been able to show less experienced colleagues how to use the paltform and get the up to speed very quickly”_ - [James A. Dotdigital Review](https://www.g2.com/products/dotdigital/reviews/dotdigital-review-11161494)

- **Reliable Support:** Strong customer support shows up repeatedly in positive feedback. Users appreciate responsive teams that can troubleshoot or guide implementation when needed.

_“I never had an easy platform to paly around with and guess what you have an API for everything so if you want to automate this, you can do so easily. Their support is perfect as they route your chat to the relevant team and your issues are totally solved and you get an answer at the end with what you are asking for. I'm getting jelous as we need this support in our team as well.” -_ [Mike R. Review](https://www.g2.com/products/telnyx-cpaas/reviews/telnyx-cpaas-review-10346368)

#### Cons: Where Many Platforms Fall Short

- **Delays and Downtime:** A smaller but important set of reviews call out service reliability and latency as pain points, particularly during high-traffic periods.

_“Sometimes users have experienced interface freezes or call lags, though these are not frequent. Can disrupt call flow in high-volume environments. The Basic User Interface Design is functional but outdated. It is slow or inconsistent in support at times especially during critical issues.”_ - [Nistha S. Ozonetel Review](https://www.g2.com/products/ozonetel/reviews/ozonetel-review-11114319)

- **Support Gaps: ** While support is often praised, it’s also one of the top complaints—suggesting inconsistency in experiences across vendors or geographies.

_“There are areas for improvement. Occasionally, the reimbursement tracking feels a bit slow when syncing with our financial systems, which can delay updates. That said, the customer support team has been responsive and helpful whenever we've faced issues.” -_ [Muhammed W. Pluto Review](https://www.g2.com/products/plutocard/reviews/pluto-review-10793201)

- **Unclear Pricing** – Users mention they “don’t like” pricing surprises or a lack of transparency in usage-based billing models.

_“The pricing structure is complicated, especially when dealing with multiple APIs and international rates.”_ - [Nirav R. Vonage Communications Review](https://www.g2.com/products/vonage-communications-apis/reviews/vonage-communications-apis-review-9878969)

### My Expert Takeaway on CPaaS Software in 2025

My takeaway is that the most successful teams using CPaaS software treat it not just as a comms add-on, but as a core layer of customer engagement. Startups, Small businesses, and enterprises often integrate CPaaS into their workflows—support tickets, logistics tracking, or even onboarding flows—where responsiveness is key.

From a metrics standpoint, the **average star rating across reviews is a strong 4.48, and the likelihood to recommend averages at 8.97** , signaling broad satisfaction. Ease of use (6.31/7) and quality of support (6.32/7) rank high, underscoring the category’s maturity.

Industries like healthcare and fintech, where security and speed are important, are especially heavy adopters. If your team is scaling operations and needs a reliable way to keep customers in the loop, CpaaS deserves serious consideration.

[Brittany Guntang](https://learn.g2.com/author/brittany-guntang)

**Last updated on May 19, 2025**

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