Best Communications Platform as a Service (CPaaS) for JavaScript

Compare the Top Communications Platform as a Service (CPaaS) that integrates with JavaScript as of October 2025

This a list of Communications Platform as a Service (CPaaS) that integrates with JavaScript. Use the filters on the left to add additional filters for products that have integrations with JavaScript. View the products that work with JavaScript in the table below.

What is Communications Platform as a Service (CPaaS) for JavaScript?

Communications platforms as a service (CPaaS) are cloud communication platforms that enable organizations and developers to build communication features into applications. CPaaS platforms offer the ability to embed voice, video, chat, and messaging into applications and services using APIs and SDKs. Compare and read user reviews of the best Communications Platform as a Service (CPaaS) for JavaScript currently available using the table below. This list is updated regularly.

  • 1
    Sendbird

    Sendbird

    Sendbird

    Sendbird provides AI-powered omnichannel communication solutions, including AI agent for customer service, Chat API, and Business Messaging for seamless customer conversations across mobile apps, websites, social media, and more. Our platform supports iOS, Android, JavaScript, Unity, and .NET.
    Leader badge
    Starting Price: $399/month
    View Software
    Visit Website
  • 2
    MirrorFly

    MirrorFly

    CONTUS TECH

    MirrorFly is a CPaaS platform that empowers businesses and enterprises to add real-time chat features into their existing applications and websites. MirrorFly CPaaS offers text, voice, video, and broadcasting in an enterprise-grade infrastructure. Startups and large enterprises can build their own chat app with extensive customization and branding capabilities to add logos, brand color, and other brand elements. The self-hosted Chat APIs and SDKs offer 1000+ in-app messaging features with 100% customization. In addition, MirrorFly offers a dedicated developer team to support the end-to-end custom chat app development process. MirrorFly Readymade SDKs: 1. In-app Chat API 2. HD Video Call Solution 3. HQ Voice Call SDK 4. Self-hosted Chat Messaging Solution 5. SIP & VoIP Call Solution 6. Flutter Flow Software 7. Activity Feeds Solution 8. Call Broadcasting 9. Video Conferencing API 10. Video KYC Solution 11. Live Streaming SDK
    Leader badge
    Starting Price: $299 per month
  • 3
    PubNub

    PubNub

    PubNub

    Innovate with Realtime Features: We take care of realtime communication infrastructure so you can focus on your app. Our Platform for Realtime Communication: A platform to build and operate real-time interactivity for web, mobile, AI/ML, IoT, and Edge computing applications Faster & Easier Deployments: SDK support for 50+ mobile, web, server, and IoT environments (PubNub and community supported) and more than 65 pre-built integrations with external and third-party APIs to give developers the features they need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users and allows for rapid growth with low latency, high uptime, and without financial penalties. Security & Compliance: Enterprise-grade security and compliance with the most stringent regulations worldwide, including GDPR, SOC 2, HIPAA, ISO 27001, and CCPA.
    Starting Price: $0
  • 4
    ConnectyCube

    ConnectyCube

    ConnectyCube

    ConnectyCube is a cloud-based communication and collaboration platform that provides a range of real-time communication tools and services to developers and businesses. It offers a ready-to-use backend along with powerful APIs, SDKs, and code samples for various platforms, including Flutter, React Native, Web, Cordova, iOS, and Android. This makes it easier for developers to integrate real-time chat, video chat, push notifications, user authorization, whiteboard, chatbots, meeting recording, and other communication features into their applications — with no server-side implementation required. You can focus entirely on your app development. Add WhatsApp-like messaging and video calling functionality to your iOS, Android, or Web application to make it user-friendly and competitive in the market. Give your audience the ability to stay connected with friends, meet new people, and discuss news, events, and much more.
    Starting Price: $39 per month
  • 5
    Ably

    Ably

    Ably

    Ably is the definitive realtime experience platform. We power more WebSocket connections than any other pub/sub platform, serving over a billion devices monthly. Businesses like HubSpot, NASCAR and Webflow trust us to power their critical applications - reliably, securely and at serious scale. Ably’s products place composable realtime in the hands of developers. Simple APIs and SDKs for every tech stack, enable the creation of a host of live experiences - including chat, collaboration, notifications, broadcast and fan engagement. All powered by our scalable infrastructure.
    Starting Price: $49.99/month
  • 6
    WebRTC

    WebRTC

    WebRTC

    With WebRTC, you can add real-time communication capabilities to your application that works on top of an open standard. It supports video, voice, and generic data to be sent between peers, allowing developers to build powerful voice- and video-communication solutions. The technology is available on all modern browsers as well as on native clients for all major platforms. The technologies behind WebRTC are implemented as an open web standard and available as regular JavaScript APIs in all major browsers. For native clients, like Android and iOS applications, a library is available that provides the same functionality. The WebRTC project is open-source and supported by Apple, Google, Microsoft and Mozilla, amongst others. This page is maintained by the Google WebRTC team.
    Starting Price: Free
  • 7
    Sylaps Business
    Integrate real-time communication into your business using Sylaps with our comprehensive APIs, easy-to-embed website widgets,s and desktop, and mobile SDKs. Sylaps Business enables real-time communication on any device or platform, without needing to install the software. Sylaps is perfect for small or large businesses looking to integrate data, audio, and real-time video streaming. Sylaps provides enterprise-grade security, and full encryption, and is HIPAA compliant. All of our products are competitively priced. Use Sylaps with confidence on any device or platform, including web browsers. Sylaps is perfect for small or large businesses looking to integrate data, audio, and real-time video streaming technology into their products. Our software is highly versatile and works on mobile, desktop, and most web browsers. Our software is designed to improve every aspect of real-time communication in any industry.
    Starting Price: $19.90 per month
  • Previous
  • You're on page 1
  • Next