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Free Pubnub Alternatives

The best free alternative to Pubnub is Firebase. If that doesn't suit you, our users have ranked more than 50 alternatives to Pubnub and many of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Pubnub are Supabase, GUN, MongooseIM platform and OneSignal.

Pubnub alternatives are mainly Video Calling Apps but may also be IoT Platforms or Email Marketing Services. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Pubnub.
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Pubnub iconPubnub
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  • FreemiumProprietary
  • Mac
  • Windows
  • Linux
  • Online
  • Android
  • iPhone
  • Chrome OS
  • iPad

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Learn more about Pubnub

  1. Firebase gives you the tools and infrastructure to build better apps and grow successful businesses.

    Screenshot
  2. Supabase icon

    Supabase

    • FreeOpen Source
    • Online

    Supabase adds realtime and RESTful APIs to your existing PostgreSQL database without a single line of code.

    Screenshot


  3. GUN icon

    GUN

    • FreeOpen Source
    • Mac
    • Windows
    • Linux
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Self-Hosted

    GUN is an open source, realtime, graph database written entirely in JavaScript and built using peer-to-peer algorithms, making it surprisingly fault tolerant and easy to get started with.

    Screenshot
  4. MongooseIM platform icon

    MongooseIM platform

    • FreeOpen Source
    • Mac
    • Linux
    • Amazon Web Services
    • Microsoft Azure

    MongooseIM is aimed at large, complex enterprise level projects, where real-time communication is critical for business success. It provides high availability, ease of deployment, development and reliability in production.

    No screenshots yet
  5. OneSignal icon

    OneSignal

    • FreemiumProprietary
    • Android
    • iPhone
    • Android Tablet
    • iPad

    OneSignal is a free and multi-platform mobile push notification service designed for Websites and mobile applications.

    Screenshot


  6. deepstream.io icon

    deepstream.io

    • FreeOpen Source
    • macOS
    • Windows
    • Linux
    • Self-Hosted

    deepstream.io is a clusterable realtime server that handles persistent tcp and websocket connections. It offers data-sync, pub/sub and request/response. It's available for Linux, Mac and Windows and comes with clients in JS, Java and many others.

    No screenshots yet
  7. QuickBlox icon

    QuickBlox

    • FreemiumProprietary
    • Mac
    • Windows
    • Online
    • Android
    • iPhone
    • Android Tablet

    Cloud communication and data backend. Supports chat, video calling, push notifications as well as data APIs for iOS, Android, Javascript and Windows.

    No screenshots yet
  8. RapidAPI lets you easily find and connect to practically any API in the world while also providing the easiest way to track and manage the ones you use, in just one place.

    Massive database to easily find APIs
  9. PlayFab icon

    PlayFab

    • FreemiumProprietary
    • Windows
    • Online
    • Microsoft Azure

    PlayFab is a powerful backend platform for your game.

    No screenshots yet
  10. Pedestal icon

    Pedestal

    • FreeOpen Source
    • Mac
    • Linux

    Pedestal is a web application framework written in Clojure that aims to bring both the language and its principles to client and server-side development.

    No screenshots yet
Showing 10 of 44 alternatives