Best Communication Platform as a Service (cPaaS) Platforms - Page 3

How Many Communication Platform as a Service (cPaaS) Platforms Products Does G2 Track?

Total Products under this Category: 313

Category Stats (Nov 2026)

  • Average Rating: 4.48/5 The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: TalkJS (+5.56%) - Among all products in this category, TalkJS recorded the largest rating increase compared to last month

Last updated: November 01, 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
  • 15,300+ Authentic Reviews
  • 313+ 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.

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

Highlighted products: Signal House, Sinch Engage, WhatsApp Business Platform, Wati, Webex Connect, Telnyx CPaaS, MSG91, and 360Dialog.

Underlying data: [Grid® JSON](https://www.g2.com/categories/communication-platform-as-a-service-cpaas/grids.json?focus%5B%5D=signal-house&focus%5B%5D=sinch-engage&focus%5B%5D=whatsapp-business-platform&focus%5B%5D=wati&focus%5B%5D=webex-connect&focus%5B%5D=telnyx-cpaas&focus%5B%5D=msg91&focus%5B%5D=360dialog)

Cequens

CEQUENS is a type of AI-powered communications solution designed to empower businesses with innovative and customer-centric tools that enhance engagement and streamline workflows. The platform aims to simplify customer interactions and foster deeper human connections through advanced technology, making it an essential resource for organizations looking to improve their communication strategies. Targeted primarily at businesses of all sizes, CEQUENS serves a diverse clientele, including those in sectors such as retail, finance, and telecommunications. The platform is particularly beneficial for organizations seeking to enhance customer engagement through multichannel communication, allowing them to connect with customers via SMS, WhatsApp Business, voice, and other channels. This flexibility enables businesses to reach their audience where they are most active, thereby improving overall engagement and satisfaction. One of the standout features of the CEQUENS platform is its AI-powered automation capabilities. By streamlining workflows and automating routine tasks, businesses can significantly improve operational efficiency. This not only saves time but also provides valuable insights into customer behavior, allowing for more informed decision-making. Additionally, the platform offers personalized interactions, enabling businesses to deliver tailored experiences based on individual customer preferences and behaviors, which can lead to increased loyalty and retention. CEQUENS also emphasizes seamless integration with existing systems, ensuring that businesses can create a unified communication experience without the need for extensive overhauls. The platform is designed to be scalable and customizable, allowing organizations to tailor its features to meet specific needs and easily adapt as they grow. Furthermore, the targeted campaign management feature enables businesses to design and execute campaigns aimed at specific customer segments, enhancing marketing effectiveness and achieving desired outcomes. With a global reach that includes direct connectivity in over 107 countries and a proven track record of serving more than 1200 businesses, CEQUENS stands out in the communications landscape. The platform boasts industry-leading technology with a 99.96% uptime and adheres to the highest security standards. As an ISO-certified and PCI DSS compliant company, CEQUENS is recognized as a trusted partner in the industry, further solidified by its status as a Meta Business Partner and a value-added service provider for Microsoft Teams Phone and WhatsApp Business. These attributes collectively position CEQUENS as a reliable choice for businesses looking to enhance their communication capabilities and foster deeper connections with their customers.

Average Rating: 4.5/5.0

Total Reviews: 23

How Do G2 Users Rate Cequens?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.4/10 (Category avg: 8.9/10)
  • Professional Support: 9.2/10 (Category avg: 8.7/10)
  • Unified Communications: 8.6/10 (Category avg: 8.7/10)

Who Is the Company Behind Cequens?

  • Seller: Cequens
  • Year Founded: 2011
  • HQ Location: Dubai, AE
  • LinkedIn® Page: www.linkedin.com
    169 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 48% Small, 35% Medium

What Do G2 Reviewers Say About Cequens?

AI-generated summary from verified user reviews

Pros
  • Users commend the responsive customer support at Cequens for their quick ticket replies and helpfulness.
  • Users value the helpful support from Cequens, appreciating the fast response and quality service provided.
  • Users praise Cequens for its ease of use, making initial setup and ongoing tasks convenient and user-friendly.
  • Users value the reliable and stable communication of Cequens, ensuring timely delivery and excellent support for SMS services.
  • Users find the easy setup of Cequens streamlines their experience, making it quick to get started with services.
Cons
  • Users find the complex setup challenging, especially those lacking technical expertise or developer resources for integration.
  • Users face a steep learning curve with Cequens, indicating challenges in usability and integration for newcomers.
  • Users experience poor customer support from Cequens, with slow responses and inadequate solutions for issues encountered.
  • Users find the initial integration complex, requiring technical expertise that may not be readily available.
  • Users find the complexity of the dashboard and services challenging, making it difficult to access desired features.

What Are Recent G2 Reviews of Cequens?

didlogic

didlogic is voice infrastructure for AI voice agents and global calling. Operating since 2007, we run our own network on ASN AS13006 across 12 physical points of presence, with our own hardware and interconnects in carrier-dense data centers and a no-cloud model. We peer with major Tier 1 carriers across multiple internet exchanges. didlogic provides: • Local and toll-free DID numbers in 130+ countries, including heavily regulated jurisdictions • SIP trunking and A-Z voice termination with direct carrier routing for lower latency • AI voice connectivity: BYOC, BYOB, SIP-based integration, and an MCP server (mcp.didlogic.com) for AI-native setup • CLI rotation for outbound, AMD, Full HD voice, and SRTP on inbound DIDs • Inbound and outbound SMS in a growing list of countries • A self-service portal for DID inventory management, SIP trunk capacity controls, and real-time performance and security monitoring We sit at the telephony layer underneath orchestrators like Vapi, Retell, ElevenLabs, and LiveKit, so AI voice teams get telephony depth and control over routing and number sourcing with lower vendor lock-in than bundled all-in-one platforms. didlogic serves AI voice agent companies, fintech and crypto platforms, telecom and VoIP operators, BPO, and e-commerce.

Average Rating: 4.3/5.0

Total Reviews: 13

How Do G2 Users Rate didlogic?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Ease Of Integration: 7.5/10 (Category avg: 8.9/10)
  • Professional Support: 10.0/10 (Category avg: 8.7/10)
  • Unified Communications: 10.0/10 (Category avg: 8.7/10)

Who Is the Company Behind didlogic?

  • Seller: didlogic
  • Year Founded: 2007
  • HQ Location: Singapore, SG
  • LinkedIn® Page: www.linkedin.com
    43 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 77% Small, 23% Medium

What Do G2 Reviewers Say About didlogic?

AI-generated summary from verified user reviews

Pros
  • Users praise the cost efficiency of Didlogic, highlighting affordable DID numbers and prompt support services.
  • Users appreciate the dedicated support and account management from didlogic, enhancing their overall experience.
  • Users appreciate the flexibility of Didlogic, as it readily adapts to their specific communication needs.
  • Users value DIDLOGIC for their solution-oriented approach, providing immediate implementation and responsive support to meet needs.

What Are Recent G2 Reviews of didlogic?

Mtalkz

Mtalkz is a leading provider of enterprise messaging and communication solutions, offering cutting-edge technologies to facilitate secure, reliable, and high-volume messaging services such as Bulk SMS, RCS, WhatsApp Business API, Truecaller Business Messaging, Voice and Email services. With over 7+ years of industry experience, Mtalkz has established itself as a trusted partner in digital communication, helping organizations streamline their customer engagement and operational messaging needs. Mtalkz serves a diverse range of industries, providing tailored communication solutions to meet sector-specific requirements. Our clientele spans BFSI, NBFC, Education & Ed-tech, Healthcare, SaaS, Ecommerce, D2C, Retail, Power & Utility, Travel & Holidays, Political Parties, Logistics, Manufacturing, and more. Our solutions are designed to enhance communication efficiency, improve customer engagement, and drive business growth across these domains. Mtalkz Unique Offerings & Technological Edge: Mtalkz distinguishes itself through advanced messaging solutions designed to enhance reliability, security, and user experience. Our key differentiators include: • Fallback Mechanisms – Ensuring message delivery through alternative channels, such as WhatsApp to SMS, Truecaller to SMS, and RCS to SMS. • Logo Verified SMS – Enhanced brand authentication and customer trust through verified sender branding. • Very High-volume Messaging Capabilities – Robust infrastructure to support enterprises and government bodies with mission-critical messaging at scale. • Official Partnerships – As an official partner of Meta and Truecaller, Mtalkz provides exclusive features and enhanced messaging capabilities. • Direct Connectivity with Major Telecom Operators – Enabling priority SMS delivery via premium telecom routes. • AI-powered Chatbots – Intelligent automation for customer interactions via WhatsApp, RCS, and other digital platforms. • Virtual Mobile Numbers – Secure and flexible virtual numbers for seamless communication management.

Average Rating: 4.7/5.0

Total Reviews: 15

How Do G2 Users Rate Mtalkz?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.2/10 (Category avg: 8.9/10)
  • Professional Support: 8.3/10 (Category avg: 8.7/10)
  • Unified Communications: 9.2/10 (Category avg: 8.7/10)

Who Is the Company Behind Mtalkz?

Who Uses This Product?

  • Company Size: 67% Small, 27% Medium

What Do G2 Reviewers Say About Mtalkz?

AI-generated summary from verified user reviews

Pros
  • Users praise the exceptional customer support of Mtalkz, highlighting their approachability and dedication to assistance.
  • Users value the easy setup process for accounts and API integration with Mtalkz, making it user-friendly.
  • Users appreciate the ease of setup with Mtalkz, finding account creation and API integration straightforward.
  • Users appreciate the easy integrations of Mtalkz, highlighting the simple process for account setup and API integration.
  • Users value the efficiency of Mtalkz, praising the team's support and smooth integration process.
Cons
  • Users have experienced messaging issues when sending SMS to large databases, although they were resolved quickly.
  • Users find the lack of missing features like OTP expiration limits in Mtalkz could enhance functionality.

What Are Recent G2 Reviews of Mtalkz?

What Are G2 Users Discussing About Mtalkz?

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Telgorithm

Telgorithm is a messaging and voice API provider that helps software platforms deliver compliant, high-quality SMS, MMS, and voice at scale. We specialize in solving the most complex challenges in A2P messaging, especially 10DLC compliance and deliverability, so our customers can scale faster without operational headaches. Navigating carrier regulations and registration requirements is time-consuming and constantly changing. Telgorithm removes that burden by handling the complexity end-to-end while keeping customers informed of industry updates in real time. Our team provides hands-on guidance throughout the 10DLC registration process, helping customers achieve Campaign approvals in 24 hours or less with a 99% first-attempt approval rate. Instead of stressing about compliance, teams can focus on building and improving their products. What sets Telgorithm apart is our emphasis on speed, transparency, and support. Customers work directly with a team of messaging and compliance experts who proactively guide them through registration, optimization, and scaling. This reduces operational risk, lowers costs, and helps businesses stand out in competitive markets. Telgorithm is also the home of our patented Smart Queueing technology, a unique deliverability fail-safe tech for A2P 10DLC messaging available exclusively on our platform. Smart Queueing automatically manages messaging rate limits in real time, optimizing throughput across carriers and reducing dropped messages. Customers see up to a 20% improvement in deliverability while saving thousands of dollars each month that would otherwise be lost to failed or throttled messages. Telgorithm offers a low-effort, no-commitment 30-day trial, allowing teams to test our APIs and experience the difference firsthand. To learn more, visit www.telgorithm.com.

Average Rating: 4.7/5.0

Total Reviews: 23

How Do G2 Users Rate Telgorithm?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.3/10 (Category avg: 8.9/10)
  • Professional Support: 9.8/10 (Category avg: 8.7/10)
  • Unified Communications: 8.3/10 (Category avg: 8.7/10)

Who Is the Company Behind Telgorithm?

  • Seller: Telgorithm
  • Company Website:
  • Year Founded: 2021
  • HQ Location: Los Angeles, US
  • LinkedIn® Page: www.linkedin.com
    19 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Health, Wellness and Fitness, Computer Software
  • Company Size: 63% Small, 21% Medium

What Do G2 Reviewers Say About Telgorithm?

AI-generated summary from verified user reviews

Pros
  • Users value the quick and efficient customer support from Telgorithm, enhancing their experience with reliable solutions.
  • Users commend the exceptional staff support from Telgorithm, noting their quick response and genuine helpfulness.
  • Users find Telgorithm's ease of use exceptional, appreciating the straightforward setup and seamless integration into operations.
  • Users value the easy setup of Telgorithm, enabling seamless integration into their marketing operations quickly.
  • Users value the quick and seamless integrations of Telgorithm, enhancing their workflow and client interactions significantly.
Cons
  • Users find the complex setup of SMS compliance and terminology challenging, though support from the team is helpful.
  • Users face development challenges due to the user interface not supporting all API features, requiring extra engineering effort.
  • Users find the insufficient knowledge about SMS compliance and carrier regulations challenging but appreciate the team's assistance.
  • Users face limited access due to international restrictions, impacting usability and functionality in certain regions.
  • Users find the limited features of Telgorithm's UI require extra engineering effort for full functionality.

What Are Recent G2 Reviews of Telgorithm?

Beex Contact Center

La plataforma omnicanal impulsada por IA creada en Latam para las todas las empresas. Mejora el contacto y comunicación con tus clientes con el software para Contact Center que tiene la mejor experiencia de usuario. Hazlo por voz, WhatsApp, correo, redes sociales y más. Potencia con IA tus operaciones entrantes y salientes de atención al cliente, marketing, ventas y cobros; automatizando procesos que mejoren tu eficiencia operativa y reduzcan increíblemente tus costos.

Average Rating: 4.6/5.0

Total Reviews: 16

How Do G2 Users Rate Beex Contact Center?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.3/10 (Category avg: 8.9/10)
  • Professional Support: 9.8/10 (Category avg: 8.7/10)
  • Unified Communications: 9.3/10 (Category avg: 8.7/10)

Who Is the Company Behind Beex Contact Center?

  • Seller: Beex
  • Year Founded: 2014
  • HQ Location: Jesús María, PE
  • LinkedIn® Page: www.linkedin.com
    34 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 63% Small, 25% Medium

What Do G2 Reviewers Say About Beex Contact Center?

AI-generated summary from verified user reviews

Pros
  • Users value the automation capabilities of Beex Contact Center, enabling efficient lead capture and response.
  • Users appreciate the call quality of Beex Contact Center, enjoying clear connections and detailed reporting for follow-ups.
  • Users appreciate the effective call connection and detailed reporting of Beex Contact Center for better customer support.
  • Users value the easy integrations with social media, enhancing lead capture and response efficiency.
  • Users value the efficiency of Beex Contact Center, enabling quick lead capture and response through seamless integrations.
Cons
  • Users face limitations in API integration, leading to challenges with performance and responsiveness on lower-end devices.
  • Users express frustration over messaging issues in Beex Contact Center, affecting campaign effectiveness and user assignment.
  • Users face mobile app issues, including slow performance on lower-end devices and lack of lead response features.
  • Users experience slow performance with Beex Contact Center, particularly on lower-end devices affecting response times.

What Are Recent G2 Reviews of Beex Contact Center?

Sweego

Sweego is a multi-channel notification platform that enables application developers to send, receive, and process communications via email and SMS through a unified API. It provides infrastructure and tooling to integrate transactional messaging and bidirectional email workflows directly into software applications. Sweego is a type of communication platform as a service (CPaaS) solution that helps developers manage transactional notifications (such as account confirmations, alerts, and system messages) and integrate email-based interactions into their systems. It is designed for backend engineers, product teams, and SaaS builders who require programmable messaging capabilities and event-driven architectures. The platform supports both outbound and inbound communication flows. Developers can send emails and SMS messages using a unified REST API, while also receiving incoming emails that are parsed and forwarded as structured JSON payloads via webhooks. This enables use cases such as automated customer support ingestion, email-to-application workflows, and system-triggered processing pipelines. Sweego is positioned as a European-based solution, with infrastructure aligned with GDPR requirements, making it relevant for organizations with data residency and compliance constraints within the European Union. Key features and capabilities include: - Unified REST API: A single API interface to manage both email and SMS delivery, reducing integration complexity across communication channels. - Inbound Email Routing: Ability to receive emails, extract structured data, and forward it to applications via webhooks for automated processing. - Webhook Event System: Real-time event notifications (delivery, bounce, engagement) that enable monitoring, automation, and system synchronization. - Template and Brand Management: Tools to manage message templates and sender identities, supporting consistent communication formatting and branding. - Analytics and Logs: Access to delivery metrics, logs, and message-level data for debugging, performance monitoring, and operational visibility. Sweego is typically used in SaaS platforms, transactional notification systems, and applications requiring reliable communication channels combined with programmatic control. It fits into architectures where messaging is tightly coupled with application logic and event-driven workflows.

Average Rating: 4.8/5.0

Total Reviews: 20

How Do G2 Users Rate Sweego?

  • Has the product been a good partner in doing business?: 9.7/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.8/10 (Category avg: 8.9/10)
  • Professional Support: 10.0/10 (Category avg: 8.7/10)
  • Unified Communications: 8.6/10 (Category avg: 8.7/10)

Who Is the Company Behind Sweego?

Who Uses This Product?

  • Who Uses This: CTO
  • Company Size: 76% Small, 10% Medium

What Do G2 Reviewers Say About Sweego?

AI-generated summary from verified user reviews

Pros
  • Users find the easy setup of Sweego convenient, enabling quick integration with multiple services and platforms.
  • Users appreciate the fast and accommodating customer support from Sweego, enhancing their overall experience with the service.
  • Users appreciate the ease of use of Sweego, praising its simple setup and seamless integration with platforms.
  • Users value the fast and reliable service of Sweego, appreciating its adaptability and excellent customer support.
  • Users praise Sweego for its fast and reliable service, enhancing their communication experience significantly.
Cons
  • Users experienced some downtime issues, though the support team resolved them quickly and effectively.
  • Users often find the email integration lacking, leading to frustration and reduced effectiveness in communication.
  • Users find email issues in Sweego to be a frustrating and persistent obstacle in their experience.
  • Users find the email limitations of Sweego frustrating, impacting their overall experience with the product.
  • Users find Sweego to be expensive, which affects their overall satisfaction with the product despite its features.

What Are Recent G2 Reviews of Sweego?

Ably Realtime

Ably helps teams deliver resilient AI UX and high-performance live experiences that stay fast and in sync worldwide. We provide the global realtime layer for AI agents, chat, notifications, live dashboards, and collaboration - engineered to handle peak demand without self-managed infrastructure. Teams like HubSpot and Intercom use Ably to avoid the cost and complexity of building and operating realtime systems, while still getting predictable performance at serious scale, handling 2T+ API operations per month. Ably’s Pub/Sub, Chat, and AI Transport products are unified by design, with developer-friendly APIs and SDKs that integrate across your stack.

Average Rating: 4.8/5.0

Total Reviews: 67

How Do G2 Users Rate Ably Realtime?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.8/10 (Category avg: 8.9/10)
  • Professional Support: 9.5/10 (Category avg: 8.7/10)
  • Unified Communications: 8.7/10 (Category avg: 8.7/10)

Who Is the Company Behind Ably Realtime?

Who Uses This Product?

  • Who Uses This: Software Engineer
  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 45% Small, 28% Medium

What Do G2 Reviewers Say About Ably Realtime?

AI-generated summary from verified user reviews

Pros
  • Users commend Ably for their excellent customer support, providing quick and knowledgeable assistance throughout development and partnership.
  • Users commend Ably for its ease of use, making integration and implementation smooth and efficient across platforms.
  • Users value the easy integrations with Ably, finding the platform developer-friendly and highly supportive.
  • Users commend Ably for its reliability, noting strong performance and outstanding support throughout their implementation.
  • Users praise Ably for its fast communication, enabling real-time data delivery and seamless integration across apps.
Cons
  • Users find Ably Realtime to be expensive, especially for startups needing to manage extensive message volumes.
  • Users find pricing issues with Ably Realtime challenging, requiring careful budget management and attention to the model.
  • Users face data management issues due to lack of dashboard, extra costs, and unclear usage limits affecting planning.
  • Users find the learning curve challenging, as Ably's powerful features require upfront planning and understanding.
  • Users find the usage limits confusing, often requiring plan upgrades that complicate their overall experience.

What Are Recent G2 Reviews of Ably Realtime?

What Are G2 Users Discussing About Ably Realtime?

MirrorFly

MirrorFly is a comprehensive CPaaS platform empowering businesses to create engaging communication experiences. MirrorFly provides robust functionalities including voice & video calling, chat, live streaming APIs and SDKs. It is world #1 white label self-hosted , SaaS and CPaaS provider with extensive customization options, allowing businesses across multiple industries including healthcare, telecommunication, finance, social apps, e-commerce, logistics & more MirrorFly with pre-designed UI components to accelerate development. Gain valuable insights into user behavior through our advanced analytics tools. Prioritize data security with our industry-leading encryption and compliance standards. The scalable platform ensures seamless performance, even during peak usage. Experience faster time-to-market, enhanced customer satisfaction, optimized costs, and streamlined operations with MirrorFly CPaaS. Highlights of MirrorFly as CPaaS ✅ 100% Customizable Workflow ✅ Host on Your Own Server ✅ Complete Data in Your Hand ✅ 1000+ Features (Chat, Voice, Video Chat, Video KYC, Live Stream, Conference, SIP, Activity Feed, etc) ✅ Custom Security (Gmail, Phone, BioMetric, etc) ✅ Upload Enlarged Files (3+ GB) ✅ Mulit-tenant Server ✅ Scale 1+ Billion Concurrent Users ✅ One Time License Cost ✅ Free Migration & Integration ✅ Hire Your Own Dedicated Team

Average Rating: 4.4/5.0

Total Reviews: 29

How Do G2 Users Rate MirrorFly?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.2/10 (Category avg: 8.9/10)
  • Professional Support: 8.8/10 (Category avg: 8.7/10)
  • Unified Communications: 8.3/10 (Category avg: 8.7/10)

Who Is the Company Behind MirrorFly?

  • Seller: Mirrorfly
  • Year Founded: 2015
  • HQ Location: Atlanta, US
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®
  • Ownership: Thyaghu
  • Phone: 9884311333

Who Uses This Product?

  • Company Size: 43% Medium, 40% Small

What Are Recent G2 Reviews of MirrorFly?

What Are G2 Users Discussing About MirrorFly?

PubNub

PubNub is a real-time platform for developers who build in-app chat and live features. The Chat SDK includes typing indicators, presence, message history, read receipts, reactions, and threads. PubNub supports unlimited subscribers per channel. PubNub assigns each message a server-side timetoken. Messages on a channel form one ordered sequence. End-to-end delivery latency is sub-100ms. DAZN uses PubNub to power chat and Watch Party experiences for 10 million users. PubNub charges by Monthly Active Users or transactions, depending on the plan. PubNub does not bill per connection or per IP address. PubNub does not count peak concurrent connections. You can start free, with no credit card. PubNub is a HIPAA-compliant real-time network with ISO/IEC 27001 certification and SOC 2 Type II compliance. We guarantee up to 99.999% availability. For more information, contact Sales. Start with the Chat SDK docs: https://www.pubnub.com/docs/chat/overview

Average Rating: 4.4/5.0

Total Reviews: 23

How Do G2 Users Rate PubNub?

  • Has the product been a good partner in doing business?: 9.0/10 (Category avg: 9.0/10)
  • Ease Of Integration: 7.2/10 (Category avg: 8.9/10)
  • Professional Support: 6.7/10 (Category avg: 8.7/10)
  • Unified Communications: 5.8/10 (Category avg: 8.7/10)

Who Is the Company Behind PubNub?

  • Seller: PubNub
  • Company Website:
  • Year Founded: 2010
  • HQ Location: San Francisco, California
  • LinkedIn® Page: www.linkedin.com
    121 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 52% Small, 32% Large

What Do G2 Reviewers Say About PubNub?

AI-generated summary from verified user reviews

Pros
  • Users value the secure and interactive chat functionality of PubNub, enhancing communication and collaboration effectively.
  • Users commend the exceptional customer support of PubNub, ensuring seamless installation and assistance throughout the process.
  • Users appreciate the seamless API integration of PubNub, enhancing real-time communication and data sharing across platforms.
  • Users value the high-quality APIs of PubNub that enhance real-time communication and data sharing across devices.
  • Users value the data security of PubNub, enabling secure communication and file sharing in real-time applications.
Cons
  • Users highlight the need for better billing notice updates, citing a short 30-day notice for data deletion changes.
  • Users feel the 30-day notice for data deletion is too short, highlighting a need for better communication.
  • Users express concern over short notice for data changes, highlighting the need for better communication on such issues.
  • Users face difficult navigation in PubNub's documentation, leading to coding delays and compounded frustration during implementation.
  • Users are concerned about the high costs associated with PubNub, which can escalate unexpectedly and impact budgeting.

What Are Recent G2 Reviews of PubNub?

CometChat

Real-Time Chat, Voice & Video SDK for Product Teams CometChat is a communication platform that lets developers add real-time chat, voice, and video to any app or website. UI kits, SDKs, and APIs for every major framework, plus no-code embeds for teams that need to move without engineering cycles. Moderation, notifications, analytics, and multi-tenant infrastructure are all built in. AI agents deploy on the same platform, inside the same conversations. CometChat powers 113,000+ apps, handles 7M+ messages per day across 163 countries, with a 7ms API response time and 99.999% uptime SLA. SOC 2, HIPAA, and GDPR compliant. 35+ edge locations. > Who CometChat is for Developers and product teams adding communication to an existing product, not building a standalone messaging app. The typical buyer is a product or engineering lead at a startup, scaleup, or enterprise who needs chat and calls inside their platform and doesn't want to build or maintain the infrastructure themselves. Common team profiles: marketplace product teams connecting buyers and sellers, healthcare platforms enabling patient-provider communication, SaaS companies adding in-app messaging, edtech platforms building live classrooms, community-driven apps that need moderation at scale. > Core Product: Real-Time Conversations 1:1 messaging, group chat (up to 50,000 members per group), and broadcast channels. Voice and video calling (1:1 and group) with screen sharing, recording, and transcription. Rich media support, reactions, threads, typing indicators, read receipts, and 100MB file transfers. Ships with prebuilt UI kits for React, React Native, Flutter, Android, iOS, Angular, and Vue. SDKs and REST APIs for custom implementations. A visual widget builder for no-code embed on any website. All UI components are customizable: branding, layout, and behavior. Integration is fast. Most teams go live with prebuilt UI kits and minimal backend work. The UI kits handle the frontend, the SDKs handle the logic, and the hosted infrastructure handles scale, uptime, and compliance. > AI Agents AI agents run on the same platform as user-to-user conversations: same UI, same moderation, same analytics. Teams can bring their own agent (any LLM, any framework) or build directly in CometChat. RAG and tool-calling support included. The agent UI handles citations, memory, retries, and action buttons out of the box. Use cases: onboarding assistants, support agents, moderation bots, AI-powered triage, conversational commerce agents, tutoring bots. Agents interact inside the same chat threads users are already in, not a separate interface. > Moderation & Safety Content moderation that works across text, images, and multiple languages. Profanity filtering, custom keyword rules, image moderation, user-level controls (block, mute, report), and escalation paths. Rules apply to both user-generated content and AI agent responses. Moderation is on by default: teams configure the rules, not whether moderation exists. Domain-level moderation for regulated industries: healthcare, finance, education, and marketplaces where compliance and user safety are table stakes. > Notifications Push, email, and SMS delivery with per-user preference controls. Quiet hours, frequency capping, retry logic, and custom templates. Notifications respect user timezone and engagement patterns, not just event triggers. Works across all conversation types. > Analytics & Insights Message volume, active users, conversation health, response times, engagement trends, and agent performance in one dashboard. No extra analytics tooling required. Data is available via dashboard and API for teams that pipe metrics into their own systems. > Multi-Tenant Infrastructure Run multiple brands, communities, or customer instances on a single CometChat backend. Isolated moderation rules, branding, and configuration per tenant. Built for SaaS platforms and marketplace operators managing multiple distinct user bases without code duplication. > Developer Experience UI Kits: React, React Native, Flutter, iOS (Swift), Android (Kotlin/Java), Angular, Vue. All customizable. SDKs: JavaScript, Android, iOS, Flutter, React Native. Full chat and calling functionality. APIs: RESTful APIs for server-side operations: user management, message history, moderation actions, conversation creation, and webhook configuration. No-Code: Visual widget builder that generates an embed snippet. Drop it on any website. No framework dependency. Documentation, sample apps, and quickstart guides for every supported platform. Dedicated support for implementation, not just a docs link. > Infrastructure & Compliance Hosted, fully managed infrastructure. 35+ global edge locations. 99.999% uptime SLA. 7ms average API response time. SOC 2 Type II, HIPAA, and GDPR compliant. Data processing addendum available. Scales from early-stage startups to enterprise workloads without infrastructure changes. No self-hosting required. > Industry Use Cases Online Marketplaces - Buyer-seller messaging, transaction-context conversations, fraud detection, and dispute resolution communication. Healthcare & Telehealth - HIPAA-compliant patient-provider messaging, appointment coordination, AI-assisted triage, and secure file exchange. Education & eLearning - Live classrooms, peer-to-peer study chat, instructor Q&A, and AI tutoring, all with age-appropriate moderation. Social & Community - Group chat, public channels, direct messaging, and moderation tooling for communities from thousands to millions of users. Dating - Real-time messaging with scam prevention, conversation prompts, and content moderation tuned for safety. SaaS - Embedded chat and calls inside the product. Multi-tenant support for platforms serving their own customers. Fintech - Compliance-ready messaging between users, advisors, and support, with audit trails and automated risk checks. Gaming - In-game chat with toxicity filters, group channels, and real-time messaging that handles concurrent spikes. On-Demand & Logistics - Driver-rider, provider-customer, and dispatch communication with location-aware context. Events - Live event chat and Q&A for thousands of concurrent participants with real-time moderation. > Pricing Pricing scales with usage. Free tier available. All plans include unlimited messages. Enterprise plans available with custom SLAs, dedicated support, and implementation services. See cometchat.com/pricing for current plans. > Getting Started Sign up at cometchat.com. UI kits and sample apps available on GitHub. Documentation at cometchat.com/docs. Implementation support available for teams that need hands-on help.

Average Rating: 4.6/5.0

Total Reviews: 104

How Do G2 Users Rate CometChat?

  • Has the product been a good partner in doing business?: 9.3/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.0/10 (Category avg: 8.9/10)
  • Professional Support: 8.7/10 (Category avg: 8.7/10)
  • Unified Communications: 8.4/10 (Category avg: 8.7/10)

Who Is the Company Behind CometChat?

Who Uses This Product?

  • Top Industries: Computer Software, Health, Wellness and Fitness
  • Company Size: 77% Small, 20% Medium

What Do G2 Reviewers Say About CometChat?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use with CometChat, noting quick implementation and responsive customer support.
  • Users appreciate the easy integrations offered by CometChat, making initial implementation quick and seamless.
  • Users appreciate the variety of customizable solutions offered by CometChat, simplifying the chat solution development process.
  • Users commend the responsive customer support of CometChat, which is fast and goal-oriented for their needs.
  • Users value the high-quality API support and documentation, enhancing their ability to build customized chat solutions.
Cons
  • Users find CometChat to be expensive, making it difficult to stay within budget and impacting project decisions.
  • Users face poor API integration support, with inadequate follow-ups and critical limitations affecting functionality and performance.
  • Users face chat functionality issues with CometChat, hindering effective communication and limiting group interactions.
  • Users report delays in support responses and feature updates, impacting overall functionality and go-live speed.
  • Users find CometChat's limited features and confusing documentation hinder customization and support efficiency.

What Are Recent G2 Reviews of CometChat?

What Are G2 Users Discussing About CometChat?

Sinch

Sinch is a cloud communications platform as a service (CPaaS) solution that helps businesses engage customers across messaging, voice, email, and verification channels. Founded in 2008 and headquartered in Stockholm, Sweden, with additional operations in Atlanta, Georgia, Sinch serves more than 200,000 businesses worldwide, including 8 of the 10 largest U.S. technology companies. The company operates in more than 65 countries and is publicly traded on Nasdaq Stockholm (XSTO: SINCH). Sinch's platform combines APIs, applications, and a directly connected global network to deliver customer communications at scale. Key capabilities include: - Messaging: SMS, RCS, MMS, and WhatsApp APIs and applications for marketing campaigns and customer notifications - Voice: Programmable voice APIs and SIP trunking for call routing and voice-based customer service - Email: Transactional and marketing email infrastructure for deliverability at scale - Verification: Phone number, SMS, and flash-call verification APIs for identity checks and fraud prevention - Agent Tools: MCP, Functions, and Skills for connecting AI agents to Sinch's communication channels, alongside support for third-party AI and partner platforms Sinch is built for organizations that need to reach customers reliably across multiple channels without managing separate vendor relationships for each one. Direct connections to more than 600 carriers and operators, along with ISO 27001, ISO 9001, PCI DSS, and SOC I and II certification and GDPR and HIPAA compliance, support use cases ranging from marketing campaigns and account notifications to identity verification and customer service. The platform is recognized as a Leader in the 2026 Gartner Magic Quadrant for CPaaS and the IDC MarketScape for Communications Engagement Platforms.

Average Rating: 3.8/5.0

Total Reviews: 33

How Do G2 Users Rate Sinch?

  • Has the product been a good partner in doing business?: 6.8/10 (Category avg: 9.0/10)
  • Ease Of Integration: 7.1/10 (Category avg: 8.9/10)
  • Professional Support: 5.7/10 (Category avg: 8.7/10)
  • Unified Communications: 6.7/10 (Category avg: 8.7/10)

Who Is the Company Behind Sinch?

  • Seller: Sinch
  • Company Website:
  • Year Founded: 2008
  • HQ Location: Stockholm, Sweden
  • LinkedIn® Page: www.linkedin.com
    4,417 employees on LinkedIn®
  • Ownership: SINCH.ST

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 43% Small, 37% Medium

What Do G2 Reviewers Say About Sinch?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the seamless connectivity of Sinch, enabling easy communication across various messaging platforms effectively.
  • Users appreciate the ease of use of Sinch, enabling seamless integration and efficient communication with clients.
  • Users value the flexibility of Sinch, enabling seamless integration across multiple messaging channels for business communications.
  • Users value the easy integrations of Sinch, enhancing multi-channel business messaging and customer engagement effectively.
  • Users value the versatile user interface of Sinch, enhancing communication across various messaging channels with ease.
Cons
  • Users report receiving numerous robocalls daily from scammers, raising concerns about the reliability of Sinch.
  • Users find the complex features of Sinch difficult to navigate initially, though they improve with experience.
  • Users find the complex hierarchy of Sinch challenging, especially smaller businesses and newcomers to communication tools.
  • Users find the setup process complex, making it challenging for smaller businesses and new users to navigate.
  • Users express frustration with connectivity issues, as frequent robocalls hinder their experience with Sinch.

What Are Recent G2 Reviews of Sinch?

What Are G2 Users Discussing About Sinch?

ClickSend

ClickSend is a simple, reliable SMS platform built for businesses that can't afford to miss a message. It’s seriously simple infrastructure that works straight out of the box — and keeps working as you grow. Backed by genuinely helpful 24/7 support from people who actually know their stuff. Send from the Dashboard in just a few clicks — or straight from your email inbox. Build with our clean, well-loved API docs. Or connect through hundreds of integrations and slot it straight into the tools your team already uses. Most users are up and sending within minutes. No developers required (but if you have one, they'll love us too). Why 90,000+ businesses and developers choose ClickSend: · Direct carrier routes to 190+ countries — no middlemen, no grey routes · 99.95%+ uptime so your messages go out when it matters · Lightning-fast delivery for time-sensitive comms · Pay-as-you-go pricing — scale up, scale down, only ever pay for what you send · 24/7 support from real people who actually understand the platform It's built for operational messaging as much as marketing. Appointment reminders, delivery notifications, 2FA codes, staff alerts, booking confirmations — the communications that keep a business running day to day. Trusted by healthcare and wellness clinics, financial services, real estate agencies, education providers, event organisers, construction companies and not-for-profits — and the developers building messaging into their products and workflows.

Average Rating: 4.1/5.0

Total Reviews: 49

How Do G2 Users Rate ClickSend?

  • Has the product been a good partner in doing business?: 8.4/10 (Category avg: 9.0/10)
  • Ease Of Integration: 10.0/10 (Category avg: 8.9/10)

Who Is the Company Behind ClickSend?

  • Seller: ClickSend
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Perth, WA
  • LinkedIn® Page: www.linkedin.com
    97 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Marketing and Advertising, Information Technology and Services
  • Company Size: 69% Small, 20% Medium

What Do G2 Reviewers Say About ClickSend?

AI-generated summary from verified user reviews

Pros
  • Users appreciate the ease of use of ClickSend, finding it simple to set up and effective for SMS marketing.
  • Users appreciate the seamless integrations of ClickSend, enabling efficient communication across various platforms and workflows.
  • Users find ClickSend to be a cost-effective solution that simplifies SMS marketing and offers excellent functionality.
  • Users love ClickSend for its user-friendly interface, making communication seamless and efficient across various platforms.
  • Users love ClickSend for its affordability, finding it a cost-effective solution for diverse marketing needs.
Cons
  • Users find ClickSend's pricing to be quite expensive, especially challenging for high-volume messaging businesses.
  • Users find ClickSend's pricing to be quite expensive, especially for those with high-volume messaging requirements.
  • Users find ClickSend's limited customization options restrict their ability to tailor messages effectively for their needs.
  • Users note the missing features of ClickSend, which limits its capabilities compared to more advanced programs.
  • Users find that ClickSend can be expensive and has occasional SMS delivery delays, impacting business communication.

What Are Recent G2 Reviews of ClickSend?

What Are G2 Users Discussing About ClickSend?

Dial - Phone Numbers for AI Agents

Dial gives AI agents their own communication identity. Through a single REST API or MCP tool, agents can provision real US, Canadian, and international phone numbers and immediately send and receive SMS, WhatsApp messages, and voice calls - no carrier setup, no separate integrations for each channel. Dial is built for the agentic era, where AI agents increasingly need to act on behalf of users: signing up for services, completing 2FA/OTP verification, placing outbound calls with a local caller ID, and handling inbound communication across every channel. A unified webhook routes calls, SMS, and WhatsApp messages back to the agent in a consistent format, so developers don't have to stitch together multiple providers. Integration is designed to be fast. Dial offers Python and Node.js SDKs, a REST API, and an MCP server that works out of the box with Claude Code, Cursor, Windsurf, VS Code, OpenAI Agents, and any MCP-compatible client. New users get $5 in credit automatically with no credit card required, and a phone number can be live within about 30 seconds. Key capabilities include real phone number provisioning via API, two-way SMS worldwide, WhatsApp reach in 180+ countries, inbound and outbound voice calls with real-time transcription and text-to-speech replies, and a single unified webhook across all channels. Dial also authors the Agent Channel Exchange Standard (ACES), an open protocol addressing how communication infrastructure needs to evolve for a world with far more agents than humans.

Average Rating: 4.8/5.0

Total Reviews: 12

How Do G2 Users Rate Dial - Phone Numbers for AI Agents?

  • 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: 8.9/10)
  • Professional Support: 9.6/10 (Category avg: 8.7/10)
  • Unified Communications: 9.2/10 (Category avg: 8.7/10)

Who Is the Company Behind Dial - Phone Numbers for AI Agents?

  • Seller: Dial
  • HQ Location: San Francisco, US
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 92% Small, 8% Medium

What Are Recent G2 Reviews of Dial - Phone Numbers for AI Agents?

TrustSignal

We are TrustSignal, a trusted global CPaaS partner. We started in 2019, and in just a few years we’ve grown across all the major metro cities in India, as well as the Middle East and South East Asia. We help enterprises run their entire customer communication from one unified login: SMS, RCS, WhatsApp, Email and OTP verification, all on our Sigmo dashboard. We are an official partner of Meta, Google and Vi, which means our customers get verified, secure and reliable messaging on the world’s biggest platforms. Today, 3000+ brands trust us, and we deliver over 100 billion communications every year. Customers like Aditya Birla, Paisabazaar, Bosch, Pronto and Lenskart choose us as their communication partner. Trust. Technology. Transparency. That is TrustSignal.

Average Rating: 4.5/5.0

Total Reviews: 16

How Do G2 Users Rate TrustSignal?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.2/10 (Category avg: 8.9/10)
  • Professional Support: 9.5/10 (Category avg: 8.7/10)
  • Unified Communications: 9.0/10 (Category avg: 8.7/10)

Who Is the Company Behind TrustSignal?

Who Uses This Product?

  • Top Industries: Apparel & Fashion
  • Company Size: 63% Small, 38% Medium

What Do G2 Reviewers Say About TrustSignal?

AI-generated summary from verified user reviews

Pros
  • Users commend the outstanding customer support and appreciate the effectiveness of the SMS and RCS services.
  • Users value the excellent support from TrustSignal's team, appreciating their responsiveness and guidance throughout the experience.
  • Users appreciate the excellent communication of TrustSignal, highlighting responsive support that enhances their experience.
  • Users find the ease of use of TrustSignal's SMS and RCS offerings to be well-organized and effective.
  • Users appreciate the super fast response time of TrustSignal, making their experience feel effortless and well-supported.
Cons
  • Users feel TrustSignal has slightly higher rates compared to competitors, making it a more expensive option.

What Are Recent G2 Reviews of TrustSignal?

Gallabox

Gallabox is an AI-powered customer conversation platform built for businesses that depend on fast, consistent and high-quality customer engagement. The platform helps teams manage conversations across WhatsApp, Instagram, web chat and voice, bringing AI agents, automation, team inbox workflows and customer context into one connected system. Instead of treating customer conversations as scattered messages, Gallabox helps businesses turn them into structured journeys that support lead capture, qualification, follow-ups, bookings, payments, support and revenue growth. Designed for conversation-led businesses, Gallabox serves teams across industries such as real estate, education, healthcare, travel, financial services, e-commerce, automotive and professional services. The platform is especially useful for businesses that receive a high volume of customer inquiries across multiple channels and need a reliable way to respond quickly, qualify intent and move customers toward the next step. With its shared team inbox, AI-powered automation and conversation history, Gallabox helps sales, marketing and support teams collaborate more effectively and ensure that no high-intent customer interaction is missed. Gallabox enables businesses to deploy AI agents that can answer common questions, qualify leads, capture customer details, book appointments, trigger follow-ups and hand over conversations to the right team member with context. These AI agents work alongside human teams, helping them reduce repetitive work while staying focused on high-value conversations. Businesses can automate key customer journeys, including Click-to-WhatsApp lead capture, Instagram DM responses, web chat inquiries, voice follow-ups, drip campaigns, broadcasts, appointment reminders, payment nudges and post-purchase engagement. A key strength of Gallabox is its ability to connect customer conversations with the tools businesses already use. The platform integrates with CRMs, payment systems, calendars, marketing tools, commerce platforms and automation workflows, including tools such as Zoho CRM, HubSpot, Shopify, WooCommerce, Razorpay, Google Calendar, Calendly, Zapier and more. These integrations help businesses sync customer data, route conversations, update lead stages, collect payments, track campaign performance and maintain continuity across the customer journey. Gallabox is built for businesses that want more than a messaging tool. It gives customer-facing teams the speed, structure and visibility they need to manage conversations across channels, automate repetitive workflows and improve conversion outcomes. By combining AI agents, omnichannel engagement, shared team collaboration and integrations in one platform, Gallabox helps businesses respond faster, qualify better and create more connected customer experiences from first inquiry to conversion and beyond.

Average Rating: 4.6/5.0

Total Reviews: 164

How Do G2 Users Rate Gallabox?

  • Has the product been a good partner in doing business?: 9.1/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.3/10 (Category avg: 8.9/10)
  • Professional Support: 9.2/10 (Category avg: 8.7/10)
  • Unified Communications: 8.2/10 (Category avg: 8.7/10)

Who Is the Company Behind Gallabox?

  • Seller: MangoLeap
  • Company Website:
  • Year Founded: 2020
  • HQ Location: Chennai, IN
  • LinkedIn® Page: www.linkedin.com
    98 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: Founder, CEO
  • Top Industries: Education Management, Apparel & Fashion
  • Company Size: 73% Small, 21% Medium

What Do G2 Reviewers Say About Gallabox?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of Gallabox, praising its intuitive interface and seamless integration for managing communications.
  • Users commend Gallabox for its effective automation, enhancing communication efficiency and response times through smart integrations.
  • Users commend the responsive customer support at Gallabox, enhancing their overall experience and satisfaction.
  • Users value the seamless integrations of Gallabox, enhancing CRM workflows and improving communication efficiency.
  • Users value the easy integrations of Gallabox, enhancing efficiency with seamless CRM and WhatsApp connectivity.
Cons
  • Users often find the dashboard features limited, lacking essential insights for better functionality and performance tracking.
  • Users find the reporting capabilities inadequate, lacking essential insights for effective communication management and performance tracking.
  • Users find the limited customization in Gallabox restricts their ability to create flexible, tailored solutions.
  • Users find the limited training resources of Gallabox hinder effective automation and insights, impacting overall efficiency.
  • Users find Gallabox's customer support lacking, with inadequate follow-up and slow response times impacting their experience.

What Are Recent G2 Reviews of Gallabox?

Adam Crivello
AC
Researched and written by Adam Crivello
Updated March 31, 2026