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: 218

Category Stats (Sep 2026)

  • Average Rating: 4.48/5 (↑0.01 vs Aug 2026) The average rating of products in this category, based on all submitted ratings
  • Top Trending Product: Mobile Message (+1.74%) - Among all products in this category, Mobile Message recorded the largest rating increase compared to last month

Last updated: September 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
  • 9,300+ Authentic Reviews
  • 218+ 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: Sinch Engage, Wati, Signal House, Webex Connect, MSG91, Telnyx CPaaS, Vonage Communications APIs, and Bandwidth.

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

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: 8.8/10)
  • Professional Support: 9.5/10 (Category avg: 8.7/10)
  • Unified Communications: 8.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Ably Realtime?

  • Seller: Ably Realtime
  • Year Founded: 2016
  • HQ Location: London, GB
  • Twitter: @ablyrealtime
    1,862 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    116 employees on LinkedIn®

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 praise Ably's customer support for being knowledgeable, responsive, and actively engaging, enhancing the overall experience.
  • Users find Ably Realtime's ease of use exceptional, enabling seamless integration and effortless management of messaging services.
  • Users value the exceptional reliability of Ably Realtime, benefiting from consistent performance and support since 2016.
  • Users praise the easy integrations of Ably, enhancing development efficiency and streamlining real-time application implementation.
  • Users highlight the exceptional documentation of Ably, facilitating smooth integration and efficient problem-solving.
Cons
  • Users find the expensive pricing of Ably Realtime challenging, especially for startups, despite its overall value.
  • Users face data management issues due to lack of monitoring tools and confusing usage limits impacting their planning.
  • Users note the challenging learning curve with Ably, requiring initial planning and understanding of socket-based applications.
  • Users find pricing issues with Ably Realtime, requiring careful budget management as usage scales up.
  • Users report segmentation issues that complicate usage limits and message duplication, affecting initial setup and planning.

What Are Recent G2 Reviews of Ably Realtime?

What Are G2 Users Discussing About Ably Realtime?

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: 8.8/10)
  • Professional Support: 9.8/10 (Category avg: 8.7/10)
  • Unified Communications: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind Telgorithm?

  • Seller: Telgorithm
  • Company Website:
  • Year Founded: 2021
  • HQ Location: Los Angeles, US
  • Twitter: @telgorithm
    88 Twitter followers
  • 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?

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: 4.2/5.0

Total Reviews: 10

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: 5.0/10 (Category avg: 8.8/10)
  • Professional Support: 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: 70% Small, 30% Medium

What Do G2 Reviewers Say About didlogic?

AI-generated summary from verified user reviews

Pros
  • Users commend cost efficiency of Didlogic, enjoying quick access to solutions that meet their communication needs.
  • Users love the excellent customer support and dedicated account managers at Didlogic, enhancing their overall experience.
  • Users value the flexibility of Didlogic in meeting their specific needs and prompt support services.
  • Users value the solution providing capabilities of Didlogic, as they receive quick and effective assistance for their needs.

What Are Recent G2 Reviews of didlogic?

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: 8.8/10)
  • Professional Support: 9.8/10 (Category avg: 8.7/10)
  • Unified Communications: 9.3/10 (Category avg: 8.6/10)

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 benefit from the automation features of Beex Contact Center, enabling efficient and quick lead management through social media integrations.
  • Users appreciate the call quality and traceability through detailed reports, enhancing customer service interactions effectively.
  • Users praise the excellent customer support of Beex Contact Center, appreciating detailed reports for call traceability.
  • Users value the easy integrations with social media, enabling quick and efficient lead capture and response.
  • Users value the efficiency in capturing and responding to leads with Beex Contact Center's integrations and automation features.
Cons
  • Users find the API integration limitations frustrating, hindering seamless connectivity and performance on lower-end devices.
  • Users express frustration with messaging issues, including limitations on mass campaigns and difficulties recognizing connected users.
  • Users face mobile app issues with Beex Contact Center, citing limitations in integration and responsiveness on lower-end devices.
  • Users experience slow performance with Beex Contact Center, especially on lower-end equipment, affecting integration and responsiveness.

What Are Recent G2 Reviews of Beex Contact Center?

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: 22

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: 8.8/10)
  • Professional Support: 6.7/10 (Category avg: 8.7/10)
  • Unified Communications: 5.8/10 (Category avg: 8.6/10)

Who Is the Company Behind PubNub?

  • Seller: PubNub
  • Company Website:
  • Year Founded: 2010
  • HQ Location: San Francisco, California
  • Twitter: @PubNub
    17,872 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    122 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 50% Small, 33% Large

What Do G2 Reviewers Say About PubNub?

AI-generated summary from verified user reviews

Pros
  • Users value the secure chat functionality of PubNub, enabling seamless and interactive communication with file sharing.
  • Users highlight the responsive customer support of PubNub, making installation and troubleshooting seamless and efficient.
  • Users value the easy API integration of PubNub, enabling seamless real-time applications across various platforms.
  • Users value the reliable API quality of PubNub, making real-time application development straightforward and efficient.
  • Users commend PubNub for its robust data security, enhancing secure communication and real-time interactions across platforms.
Cons
  • Users find the short notice for changes from PubNub frustrating and request better communication practices.
  • Users find the 30-day notice for data deletion too short, impacting trust and requiring better communication.
  • Users express concerns about insufficient advance notice on data management changes, impacting their planning and data retention strategies.
  • Users face difficult navigation in documentation, leading to coding delays and queries that hinder efficiency.
  • Users caution that the cost of PubNub can escalate quickly, impacting those on a tight budget.

What Are Recent G2 Reviews of PubNub?

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: 8.8/10)
  • Professional Support: 8.8/10 (Category avg: 8.7/10)
  • Unified Communications: 8.3/10 (Category avg: 8.6/10)

Who Is the Company Behind MirrorFly?

  • Seller: Mirrorfly
  • Year Founded: 2015
  • HQ Location: Atlanta, US
  • Twitter: @MirrorFlyTeam
    240 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    1 employees on LinkedIn®
  • Ownership: Thyaghu

Who Uses This Product?

  • Company Size: 41% Medium, 41% Small

What Are Recent G2 Reviews of MirrorFly?

What Are G2 Users Discussing About MirrorFly?

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: 103

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: 8.8/10)
  • Professional Support: 8.7/10 (Category avg: 8.7/10)
  • Unified Communications: 8.4/10 (Category avg: 8.6/10)

Who Is the Company Behind CometChat?

  • Seller: CometChat Inc.
  • Year Founded: 2009
  • HQ Location: Denver, CO
  • Twitter: @CometChat
    909 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    63 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Computer Software, Health, Wellness and Fitness
  • Company Size: 77% Small, 19% Medium

What Do G2 Reviewers Say About CometChat?

AI-generated summary from verified user reviews

Pros
  • Users value the ease of use of CometChat, citing seamless integration and excellent documentation for all solutions.
  • Users find the easy integrations of CometChat to be quick and seamless, enhancing their overall experience.
  • Users value the extensive customization options and robust support from CometChat, enabling seamless integration and comprehensive solutions.
  • Users praise the responsive customer support from CometChat, ensuring quick assistance for their needs.
  • Users value the robust API quality of CometChat, enabling seamless integration and efficient chat solutions.
Cons
  • Users express frustration with the lack of proper API integration which hinders functionality and feature requests.
  • Users report chat functionality issues due to excessive API use and limits on group member interactions.
  • Users face delays in support responses, impacting their experience and the functionality of CometChat.
  • Users find CometChat expensive, hoping for more flexible pricing in relation to the features provided.
  • Users find CometChat's limited features restrictive, especially regarding customization and support documentation difficulties.

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: 8.8/10)
  • Professional Support: 5.7/10 (Category avg: 8.7/10)
  • Unified Communications: 6.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Sinch?

  • Seller: Sinch
  • Company Website:
  • Year Founded: 2008
  • HQ Location: Stockholm, Sweden
  • Twitter: @wearesinch
    3,648 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    4,417 employees on LinkedIn®

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 value the versatile connectivity options of Sinch, making client communication seamless and effective across multiple platforms.
  • Users find Sinch to be an easy-to-use tool that simplifies business messaging and enhances customer engagement.
  • Users value the flexibility of Sinch for integrating various messaging services and enhancing customer communication.
  • Users value the easy integration of Sinch for seamless multi-channel business messaging across various platforms.
  • Users appreciate the versatile user interface of Sinch, making it easy to connect through various messaging services.
Cons
  • Users report receiving numerous robocalls daily from scammers utilizing the Sinch platform, leading to frustration.
  • Users find the complex features initially challenging, but usability improves with familiarity over time.
  • Users find Sinch's complex hierarchy challenging, especially smaller businesses or newcomers to communication solutions.
  • Users find Sinch's setup complex, especially challenging for smaller businesses and newcomers to communications platforms.
  • Users report experiencing connectivity issues with Sinch, particularly concerning frequent robocalls from scammers.

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: 8.8/10)

Who Is the Company Behind ClickSend?

  • Seller: ClickSend
  • Company Website:
  • Year Founded: 2013
  • HQ Location: Perth, WA
  • Twitter: @ClickSendSMS
    442 Twitter followers
  • 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 user-friendly interface of ClickSend, enabling effortless navigation and efficient communication solutions.
  • Users value the easy integration with other tools, enhancing their marketing campaigns and improving workflow efficiency.
  • Users love the well-priced solutions from ClickSend, offering great value for diverse marketing needs and ease of use.
  • Users enjoy ClickSend's user-friendly interface, facilitating effortless navigation and efficient messaging across various channels.
  • Users commend the affordability of ClickSend, finding it a cost-effective and versatile marketing solution.
Cons
  • Users find ClickSend to be expensive, which can limit accessibility and customization options for some users.
  • Users find ClickSend's pricing to be a bit expensive, particularly challenging for businesses with high messaging volumes.
  • Users find ClickSend's limited customization options restrict their ability to personalize messaging for specific needs.
  • Users find ClickSend has missing features, lacking some advanced functionalities available in more sophisticated programs.
  • Some users find ClickSend's SMS service expensive and experience occasional delivery delays, impacting their messaging reliability.

What Are Recent G2 Reviews of ClickSend?

What Are G2 Users Discussing About ClickSend?

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: 8.8/10)
  • Professional Support: 9.2/10 (Category avg: 8.7/10)
  • Unified Communications: 8.2/10 (Category avg: 8.6/10)

Who Is the Company Behind Gallabox?

  • Seller: MangoLeap
  • Company Website:
  • Year Founded: 2020
  • HQ Location: Chennai, IN
  • Twitter: @gallabox
    147 Twitter followers
  • 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 find Gallabox to be intuitive and easy to set up, enhancing their customer communication efforts seamlessly.
  • Users praise Gallabox for its automation capabilities, enhancing communication efficiency and response times effortlessly.
  • Users value the excellent customer support provided by Gallabox, enhancing their overall experience and success.
  • Users praise Gallabox for its seamless integrations, particularly with WhatsApp and HubSpot, enhancing their workflow efficiency.
  • Users highlight the easy integrations of Gallabox, enhancing WhatsApp management with seamless CRM connectivity.
Cons
  • Users find the dashboard features limited, lacking essential insights and intuitive setup for automation journeys.
  • Users find the reporting capabilities inadequate, lacking detailed insights into performance and team metrics.
  • Users desire more flexibility in customization for Gallabox templates, seeking tailored solutions to meet unique needs.
  • Users find Gallabox's limited training resources hinder effective automation and overall communication efficiency.
  • Users find the poor customer support of Gallabox lacking, emphasizing the need for improved response and follow-up.

What Are Recent G2 Reviews of Gallabox?

TrustSignal

Trustsignal.io , a prominent player in the A2P SMS domain. With a wealth of experience in the industry, we have consistently delivered exceptional communication solutions to businesses across diverse sectors. Our unwavering commitment to quality, reliability, and innovation sets us apart, positioning us as the ideal partner for all your communication needs. At TrustSignal.io, we offer a comprehensive range of services, including SMS, OTP notifications, RCS messaging, Voice solutions, Email and WhatsApp for Business. We take great pride in our commitment to transparency and accountability. We understand the importance of credibility and trust in our industry. The best part of Trustsignal is that we are open to customisations as per your requirements.

Average Rating: 4.6/5.0

Total Reviews: 11

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: 8.8/10 (Category avg: 8.8/10)
  • Professional Support: 9.4/10 (Category avg: 8.7/10)
  • Unified Communications: 9.0/10 (Category avg: 8.6/10)

Who Is the Company Behind TrustSignal?

Who Uses This Product?

  • Top Industries: Apparel & Fashion
  • Company Size: 73% Small, 27% Medium

What Do G2 Reviewers Say About TrustSignal?

AI-generated summary from verified user reviews

Pros
  • Users praise the outstanding customer support of TrustSignal, consistently meeting expectations and aiding in business growth.
  • Users praise the exceptional staff support of TrustSignal, highlighting their communication and responsiveness throughout the process.
  • Users praise the communication from TrustSignal's team, highlighting their guidance and prompt responses throughout the experience.
  • Users praise the ease of use of TrustSignal's services, enhancing customer retention and business growth.
  • Users appreciate the super fast response time of TrustSignal, enhancing their overall experience with excellent support.
Cons
  • Users note the expensive pricing of TrustSignal, finding it higher than competitors in the market.

What Are Recent G2 Reviews of TrustSignal?

Weavy

Next-generation building blocks for developers. Weavy is a complete toolkit for developers to add collaboration, productivity, and community features to web and mobile apps at a fraction of the cost and time. Our API, SDKs, and UI Kits for Chat, Files, and Feeds enable dev teams to increase functionality and connect users while focusing on your core product. All Weavy features include integrations to the third-party tools your users are already familiar with: add capabilities for Zoom and Teams video conferencing, Google Drive, OneDrive, Dropbox, or Box file sharing, document sync, and versioning contextually inside your app. Weavy allows app developers to quickly add the features that users need to be productive and interactive directly within their app. With our API, SDKs, and UI kits, you can deploy chat, feeds, and file features in a matter of days, not months, and at a fraction of the cost of building in-house. Focus on your core product while adding functionality that improves your user experience and increases user engagement and dependency on your app.

Average Rating: 4.7/5.0

Total Reviews: 61

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How Do G2 Users Rate Weavy?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.9/10 (Category avg: 8.8/10)
  • Professional Support: 9.4/10 (Category avg: 8.7/10)
  • Unified Communications: 8.9/10 (Category avg: 8.6/10)

Who Is the Company Behind Weavy?

  • Seller: Weavy
  • Year Founded: 2020
  • HQ Location: El Segundo, California
  • LinkedIn® Page: www.linkedin.com
    17 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO
  • Top Industries: Computer Software, Information Technology and Services
  • Company Size: 79% Small, 13% Medium

What Do G2 Reviewers Say About Weavy?

AI-generated summary from verified user reviews

Pros
  • Users commend Weavy for its ease of use, highlighting the intuitive tools and straightforward integration process.
  • Users value the easy integrations of Weavy, enhancing their applications with minimal complications and excellent support.
  • Users appreciate the easy integration of Weavy, benefiting from customizable features and excellent support throughout the process.
  • Users appreciate the seamless chat functionality of Weavy, simplifying integration and saving valuable development time and resources.
  • Users value the seamless integration of Weavy, enabling quick and easy setup for customized chat solutions.
Cons
  • Users find Weavy's poor documentation challenging, often relying on support for help with basic queries.
  • Users find the limited customization options challenging and desire easier ways to modify Weavy's JS UI kit.
  • Users find the lack of detailed documentation frustrating, which impacts their ability to effectively use Weavy.
  • Users report that while support is generally responsive, there is a need for enhanced community support and clearer documentation.
  • Users find Weavy's difficult customization challenging, wishing for more straightforward styling options and better documentation.

What Are Recent G2 Reviews of Weavy?

What Are G2 Users Discussing About Weavy?

Commio

Commio delivers a better way to power voice and text messaging in the cloud. Get up and running fast with our integrated Commio io portal or flexible APIs. We make it easy to bring your own 40 high-quality carriers to Twilio, Nexmo, Plivo, SignalWire or any SIP connection. Use our APIs to add and control your inbound and outbound voice and texting features in your existing tech stack in minutes, save on your cost of goods, connect to existing SIP providers, improve call delivery and quality, and more. Our cloud communications platform also makes it easy to buy and port phone numbers, create route profiles and trunks for outbound voice calls, enable text messaging, and more. Add call-specific analytics and SIP ladders along with our five-star support team to mitigate and route around outages, create custom routes and blocks, and more – and you've found a "better way" to communicate. Purchase phone numbers for inbound voice, route outbound domestic, toll-free, and international calls. Plus scale your text messaging communications with A2P SMS/MMS. Our Least Cost Routing (LCR) engine and database features – Location Routing Number (LRN), Caller Name (CNAM) and E911 – ensure that you're properly routing across our 40 high-quality carriers and paying the best price for every call.

Average Rating: 4.6/5.0

Total Reviews: 115

How Do G2 Users Rate Commio?

  • Has the product been a good partner in doing business?: 9.6/10 (Category avg: 9.0/10)
  • Ease Of Integration: 8.9/10 (Category avg: 8.8/10)
  • Professional Support: 8.9/10 (Category avg: 8.7/10)
  • Unified Communications: 8.7/10 (Category avg: 8.6/10)

Who Is the Company Behind Commio?

  • Seller: Commio
  • Year Founded: 2009
  • HQ Location: Raleigh, NC
  • Twitter: @thinqing
    660 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    25 employees on LinkedIn®

Who Uses This Product?

  • Who Uses This: CEO, Owner
  • Top Industries: Telecommunications, Information Technology and Services
  • Company Size: 73% Small, 21% Medium

What Are Recent G2 Reviews of Commio?

What Are G2 Users Discussing About Commio?

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: 8.8/10)
  • Professional Support: 9.6/10 (Category avg: 8.7/10)
  • Unified Communications: 9.2/10 (Category avg: 8.6/10)

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?

EnableX

EnableX Programmable Cloud, a leader in omnichannel communications, enables brands to create meaningful customer engagement at scale—without the complexity of telecom infrastructure. Our carrier-grade platform seamlessly integrates voice, video, and text messaging into web, desktop, and mobile applications through developer-friendly APIs and SDKs, ensuring effortless connectivity across channels and platforms, including SMS, WhatsApp, RCS, Instagram, and Facebook Messenger. Beyond traditional communications, EnableX enhances customer interactions with AI-powered solutions like FaceAI which offers real-time facial and emotion recognition, and Text-to-Speech (TTS) for natural, emotion-aware customer interactions. These advanced capabilities drive intelligent automation, personalised engagement, and richer conversational experiences. Trusted by telecom operators, enterprises, service providers, and system integrators worldwide, EnableX offers transparent pricing, flexible deployment options (public, private, or on-premise), and white-label solutions that provide businesses with full control over their communication infrastructure. With EnableX, businesses can focus on what matters most: delivering seamless, intelligent, and engaging customer interactions with ease and efficiency.

Average Rating: 4.6/5.0

Total Reviews: 170

How Do G2 Users Rate EnableX?

  • Has the product been a good partner in doing business?: 9.2/10 (Category avg: 9.0/10)
  • Ease Of Integration: 9.3/10 (Category avg: 8.8/10)
  • Professional Support: 9.3/10 (Category avg: 8.7/10)
  • Unified Communications: 9.2/10 (Category avg: 8.6/10)

Who Is the Company Behind EnableX?

  • Seller: VCLOUDX
  • Year Founded: 2017
  • HQ Location: Singapore
  • Twitter: @EnablexIo
    108 Twitter followers
  • LinkedIn® Page: www.linkedin.com
    41 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Computer Software
  • Company Size: 52% Small, 31% Medium

What Do G2 Reviewers Say About EnableX?

AI-generated summary from verified user reviews

Pros
  • Users find EnableX to be easy to use, enabling quick development and deployment of applications with low code.
  • Users enjoy the easy integration of EnableX, facilitating seamless video and SMS services effortlessly.
  • Users value the easy integrations of EnableX, appreciating the straightforward API and SDK setup for seamless functionality.
  • Users commend the high video quality of EnableX, enhancing their communication experience with clarity and ease.
  • Users appreciate the easy setup of EnableX, allowing quick integration and seamless operation for video applications.
Cons
  • Users find the documentation lacking, suggesting it needs better structure and clarity for easier implementation.
  • Users find EnableX lacking in integrations and features, making it less versatile for comprehensive needs.
  • Users feel there is limited customization in EnableX, impacting the flexibility of integrating additional features.
  • Users experience audio issues during low network conditions, affecting the overall quality of calls and recordings.
  • Users express a need for missing features, such as background effects, chat options, and better support improvements.

What Are Recent G2 Reviews of EnableX?

What Are G2 Users Discussing About EnableX?

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