Best Communications Platform as a Service (CPaaS) for JavaScript

Find and compare the best Communications Platform as a Service (CPaaS) for JavaScript in 2026

Use the comparison tool below to compare the top Communications Platform as a Service (CPaaS) for JavaScript on the market. You can filter results by user reviews, pricing, features, platform, region, support options, integrations, and more.

  • 1
    Sendbird Reviews
    Top Pick

    Sendbird

    Sendbird

    $399/month
    164 Ratings
    See Software
    Learn More
    Sendbird offers advanced communication solutions that leverage AI technology to facilitate omnichannel interactions. This includes an AI-driven customer service agent, Chat API, and Business Messaging, designed to ensure fluid conversations with customers across various platforms such as mobile applications, websites, social networks, and beyond. Our versatile platform is compatible with iOS, Android, JavaScript, Unity, and .NET environments.
  • 2
    MirrorFly Reviews
    Top Pick

    MirrorFly

    CONTUS TECH

    $299 per month
    47 Ratings
    MirrorFly is a custom CPaaS provider powering businesses and enterprises with real-time communication, such as instant messaging, voice calls, and video conferencing through Chat APIs and SDKs. Regardless of the use case, tech stack, and devices, MirrorFly supports brands across the world to build their own chat platform with complete customization and zero limitations. MirrorFly’s Key CPaaS Benefits: ✅ Host on Your Own Server ✅Unlimited Customization ✅ Complete Data in Your Hand ✅ 1000+ Features ✅ Custom Security (Gmail, Phone, BioMetric, etc) ✅ Upload Enlarged Files (3+ GB) ✅ Mulit-tenant Server ✅ Scale 1+ Billion Concurrent Users ✅ Free Migration & Integration ✅ Hire Your Own Dedicated Team
  • 3
    PubNub Reviews
    One 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 & community supported) and more than 65 pre-built integrations with external and third-party APIs to give you the features you need regardless of programming language or tech stack. Scalability: The industry’s most scalable platform capable of supporting millions of concurrent users for rapid growth with low latency, high uptime, and without financial penalties.
  • 4
    ConnectyCube Reviews

    ConnectyCube

    ConnectyCube

    $39 per month
    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.
  • 5
    Ably Reviews

    Ably

    Ably

    $49.99/month
    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 trust us with their critical applications like chat, notifications and broadcast - reliably, securely and at serious scale.
  • 6
    WebRTC Reviews
    WebRTC enables the integration of real-time communication features into applications by utilizing an open standard. It facilitates the transmission of video, audio, and various data types between users, empowering developers to create robust solutions for voice and video interactions. This technology is compatible with all contemporary web browsers and native applications across leading platforms. The underlying technologies of WebRTC adhere to an open web standard and are accessible through standard JavaScript APIs available in major browsers. Additionally, for native mobile applications such as those on Android and iOS, a library is provided that replicates the same capabilities. The WebRTC initiative is open-source and has backing from prominent companies like Apple, Google, Microsoft, and Mozilla, among others. Furthermore, the Google WebRTC team is responsible for the upkeep of this resource page, ensuring users have access to the latest developments and information.
  • 7
    Sylaps Business Reviews

    Sylaps Business

    Sylaps

    $19.90 per month
    Enhance your organization's communication capabilities with Sylaps by utilizing our extensive APIs and user-friendly website widgets, along with desktop and mobile SDKs. Sylaps Business facilitates real-time interactions across various devices and platforms, eliminating the need for software installation. This solution is ideal for both small and large enterprises aiming to incorporate data, audio, and live video streaming seamlessly. With features like enterprise-level security, complete encryption, and HIPAA compliance, Sylaps ensures a safe communication environment. Our offerings are also competitively priced, allowing you to use Sylaps confidently across any device or platform, including web browsers. Additionally, our software is exceptionally adaptable, functioning effectively on mobile, desktop, and the majority of web browsers, making it an excellent choice for businesses in any sector seeking to enhance their real-time communication processes. The design of our software aims to elevate every facet of communication, ensuring that organizations can engage efficiently and securely with their clients and team members alike.
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