Best Communication Platform as a Service (cPaaS) Platforms - Page 20

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)

Ultatel

Ultatel is an intelligent cloud communications platform that brings AI into everyday business conversations across calling, meetings, messaging, and customer interactions. With 50+ advanced features, Ultatel brings all your business communications into one powerful platform built to support organizations at scale. From AI meeting assistant tools that automatically capture summaries and action items, to Intelligent Voice AI Agents that help automate repetitive workflows, Ultatel is designed to help teams communicate more efficiently and stay focused on what matters most. With integrated calling, collaboration, Microsoft Teams connectivity, CRM integrations, and 24/7 live support, Ultatel delivers a modern communications experience built for growing businesses.

Average Rating: 4.7/5.0

Total Reviews: 54

How Do G2 Users Rate Ultatel?

  • Has the product been a good partner in doing business?: 9.4/10 (Category avg: 9.0/10)

Who Is the Company Behind Ultatel?

  • Seller: Ultatel
  • Company Website:
  • Year Founded: 2016
  • HQ Location: Herndon, Virginia
  • LinkedIn® Page: www.linkedin.com
    353 employees on LinkedIn®

Who Uses This Product?

  • Top Industries: Information Technology and Services, Hospital & Health Care
  • Company Size: 74% Small, 24% Medium

What Do G2 Reviewers Say About Ultatel?

AI-generated summary from verified user reviews

Pros
  • Users highlight the responsive and knowledgeable support from Ultatel, ensuring smooth and effective assistance when needed.
  • Users value the responsive and knowledgeable customer support of Ultatel, ensuring seamless assistance whenever needed.
  • Users highlight Ultatel's reliability, with stable features and excellent call quality that enhance overall communication.
  • Users commend Ultatel for its ease of use, highlighting intuitive management and seamless communication across departments.
  • Users highlight the excellent support from Ultatel, ensuring quick resolutions and a smooth experience throughout.
Cons
  • Users often find the admin control cumbersome with slow performance and limited self-service options for certain tasks.
  • Users face a complex process during setup, notably with advanced configurations and slow ticket resolutions.
  • Users report experiencing glitches that hinder performance, especially when switching devices or managing the admin dashboard.
  • Users experience significant access issues with Ultatel, hindering productivity and causing integration challenges with other systems.
  • Users sometimes find limited self-management options on Ultatel's portal, preferring more control over their account tasks.

What Are Recent G2 Reviews of Ultatel?

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Connect G2 to Claude or ChatGPT for answers grounded in G2's trusted reviews, comparisons, and pricing from real user insights.

How it works

VideoHub

VideoHub is a real-time communication infrastructure platform designed to help developers build and integrate video, voice, and AI-powered communication experiences into their applications. Powered by WebRTC technology, VideoHub provides the infrastructure and developer tools needed to build real-time video applications, multi-party conferencing, voice communication, screen sharing, and interactive AI experiences. With cross-platform SDKs and server-side integrations, developers can connect applications across web, mobile, and other supported environments without having to build the entire real-time communication infrastructure from scratch. **Key Features:** - Real-time HD video and multi-party conferencing - Low-latency audio and video communication - Native screen-sharing capabilities - Spatial audio and noise cancellation - End-to-end encrypted communication - AI agent integration - WebRTC-based media infrastructure - Cross-platform SDKs for React, Flutter, Android, iOS, and more - Server-side SDKs and developer APIs - Global edge network infrastructure - Real-time data communication VideoHub is suitable for developers, startups, SaaS businesses, and enterprises building video conferencing platforms, telehealth applications, online collaboration tools, voice AI applications, live communication systems, and other real-time interactive products. VideoHub is developed and offered by LETSCMS Pvt. Ltd., a software development company.

Who Is the Company Behind VideoHub?

  • Seller: LetsCMS
  • Year Founded: 2018
  • HQ Location: Aligarh, IN
  • LinkedIn® Page: www.linkedin.com
    15 employees on LinkedIn®
  • Ownership: Private Limited
  • Phone: +91 9717478599

Video RTC

Video RTC is a cloud-based platform that connects peers or endpoints between WebRTC, RTMP and SIP technology to create advanced Voice and Video Calling services for Contact Center. We provide many options and CTI/PBX/ACD software integration with Voice calling, Video calling, Live Chat, File Sharing, Dual Screen Sharing, CoBrowsing without the need of either internal or external plugins. Video RTC provides g a highly scalable, secure, reliant solution to meet all customers requirements.

Average Rating: 4.2/5.0

Total Reviews: 3

How Do G2 Users Rate Video RTC?

  • Has the product been a good partner in doing business?: 5.0/10 (Category avg: 9.0/10)

Who Is the Company Behind Video RTC?

Who Uses This Product?

  • Company Size: 67% Medium, 33% Large

What Do G2 Reviewers Say About Video RTC?

AI-generated summary from verified user reviews

Pros
  • Users praise the excellent documentation of Video RTC, making audio/video calling setup straightforward and user-friendly.
  • Users praise the ease of use of Video RTC, especially after following the helpful guidelines provided.
  • Users appreciate the excellent guidelines and customer support for navigating video and audio calling effortlessly.
Cons
  • Users frequently experience connectivity issues that hinder interactions and disrupt virtual meetings in Video RTC.

What Are Recent G2 Reviews of Video RTC?

virtual cadapio

Virtual Cardápio is a digital menu and order management software that streamlines restaurant operations through contactless ordering via QR codes. Customers can access formatted menus without downloading apps. The platform features a real-time kitchen display system that organizes orders for efficient preparation and provides automatic status updates visible to staff and customers. The software suggests complementary items and promotions during the ordering process. Reporting tools offer insights into product performance, profit margins, and sales trends. The system supports loyalty programs and discount coupons. Operating on a subscription model with no transaction fees, it offers service tiers from basic menu setup to features like automated freight calculations. No credit card is required for testing, and there are no long-term contracts.

Who Is the Company Behind virtual cadapio?

Voice Clearity

Voice clearity is a leading Cloud Telephony Solution provider having headquarter in NCR, India. Organization caters to the requirements of the customers more effectively & efficiently as it provides Artificial Intelligence enabled Cloud Telephony systems -- It provides customized solutions such as On Premises and Cloud based Call Center , Click 2 Call, Bulk Messaging, and other IVR based Cloud Solutions. Being Customer Centric Organization, offers full support to customers & is 100% reliable.

Average Rating: 4.5/5.0

Total Reviews: 1

Who Is the Company Behind Voice Clearity?

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of Voice Clearity?

Voicelink

VoiceLink is India's fastest-growing full-stack CPaaS platform for Voice AI. Built for voicebot companies and brands creating conversational AI experiences, it is fully TRAI-compliant and offers every type of Indian number you need, including 10-digit mobile numbers, fixed-line series, and the regulated 1600 and 140 series. Getting started takes minutes. Onboarding is fully self-service with eKYC, and you can connect over SIP or WebSocket with no lengthy setup. VoiceLink also comes pre-integrated with 40+ leading Voice AI platforms, including Vapi, ElevenLabs, Bolna, Retell, Ring AI and LiveKit. Trusted by 2,000+ Voice AI companies across India.

Who Is the Company Behind Voicelink?

VoiceSage

VoiceSage is a cloud communication platform that helps companies achieve a better customer engagement and experience through mobile messaging solutions. This include business SMS, Rich Media Messaging, voice messaging, WhatsApp for Business, email and social media.

Average Rating: 5.0/5.0

Total Reviews: 1

Who Is the Company Behind VoiceSage?

  • Seller: VoiceSage
  • Year Founded: 2003
  • HQ Location: Blackrock, IE
  • LinkedIn® Page: www.linkedin.com
    11 employees on LinkedIn®

Who Uses This Product?

  • Company Size: 100% Medium

What Are Recent G2 Reviews of VoiceSage?

What Are G2 Users Discussing About VoiceSage?

VoiceSpin

VoiceSpin is a cloud-based VoIP telephony provider offering robust call center solutions for SMBs and large-scale enterprises, empowering them to manage their inbound and outbound communications effectively. Get international local numbers from 160+ countries and empower your team to make thousands of outbound calls with an AI auto dialer that connects leads to the best-fitting agents through an intelligent lead and agent scoring and matching system.

Who Is the Company Behind VoiceSpin?

  • Seller: Voicespin
  • Year Founded: 2005
  • HQ Location: Givatayim, IL
  • LinkedIn® Page: www.linkedin.com
    75 employees on LinkedIn®

Vonix

Vonix offers unified communications for SMBs and enterprise companies. Offering feature-rich VoIP service combined with modern smartphone solutions, teams can take and make calls, texts, chats and more from anywhere, anytime. Vonix makes communicating across teams and customers simpler so you never miss a message. Build better conversations with Vonix.

Who Is the Company Behind Vonix?

Voxology

Voxology is a cloud communications platform offering dependable solutions without the headache. Market leaders use our Voice and Messaging API, SIP Trunks, and suite of other services to power their interactions. With Voxology, it’s easy to customize and streamline your communications. Scale up or down instantly and only pay for what you use. Our web portal (UI) gives you real time usage data and advanced control at the push of a button, and our expert team is ready to provide tailored support to help you craft an exceptional customer and user experience.

Who Is the Company Behind Voxology?

Voxvalley CPaaS

Voxvalley CPaaS (Communications Platform as a Service is a cloud-based solution that enables businesses to seamlessly integrate real-time communication features into their existing web and mobile applications. By offering a suite of APIs and SDKs, Voxvalley CPaaS allows developers to embed functionalities such as voice and video calls, instant messaging, SMS, and more, without the need to build complex infrastructure from scratch. This platform is designed to be scalable, secure, and developer-friendly, facilitating enhanced customer engagement and operational efficiency. Key Features and Functionality: - Voice Communication: Integrate Voice over IP (VoIP services to enable cost-effective and scalable voice calls over the internet. - Messaging Services: Implement robust messaging solutions, including SMS, rich communication services (RCS, two-way communication, and chatbot integration with CRM systems. - Video Calling: Facilitate immersive video calls to enhance visual communication and collaboration. - Unified Communications: Combine voice, video, and data solutions to improve communication efficiency and productivity. - APIs and Integration: Utilize secure and scalable SDKs/APIs to effortlessly add real-time communication features to existing applications. - Scalability and Flexibility: Easily scale services up or down based on demand, accommodating businesses with varying communication needs. - Global Reach: Access services from anywhere with an internet connection, facilitating global communication. - Security and Compliance: Prioritize security with TLS-enabled connections and media exchange via SRTP, ensuring compliance with data protection regulations. - Cost Savings: Reduce costs associated with traditional communication infrastructure by eliminating the need for extensive hardware and maintenance. Primary Value and Solutions Provided: Voxvalley CPaaS addresses the challenge of integrating comprehensive communication capabilities into business applications without the complexity and expense of developing proprietary systems. By offering a versatile and scalable platform, it empowers businesses to enhance customer engagement, streamline internal communications, and adapt to evolving communication needs. This solution is particularly beneficial for industries such as healthcare, hospitality, education, and customer support, where effective and reliable communication is crucial. By leveraging Voxvalley CPaaS, organizations can achieve improved operational efficiency, foster better customer relationships, and maintain a competitive edge in their respective markets.

Who Is the Company Behind Voxvalley CPaaS?

Wap2b

Wap2b is a global WhatsApp Business API provider helping businesses automate, personalize, and scale customer communication in real-time. We serve clients across the USA, India, UAE, UK, Africa, and Southeast Asia with enterprise-grade API, chatbot automation, Agentic AI, and CRM integrations.

Who Is the Company Behind Wap2b?

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