The Best 9 subZero Alternatives

  • Back4App

    Back4App is an open source backend that uses Parse framework and helps developers build scalable and extensible applications at a much more rapid pace.

    Freemium

  • Backendless

    Backendless provides an instant mobile Backend as a Service and Overall Application Development Platform. Start an app today - you mobile backend is ready!.

    Freemium Web Self-Hosted

  • Pubnub

    PubNub is the world’s only global Real-Time Network. PubNub enables software developers to rapidly build and scale real-time apps by providing the cloud infrastructure, connections and key building blocks for real-time interactivity.

    Freemium Mac OS X Windows Linux Android iPhone iPad Chrome OS Web

  • Hasura

    Build & host powerful applications in minutes. A BaaS + PaaS for the container era.

    Free Personal Mac OS X Windows Linux

  • deepstream.io

    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...

    Free Open Source Windows Linux Mac Self-Hosted

  • Graphcool

    Production-ready GraphQL backend in 5 minutes. Implement your business logic with any language. Includes realtime subscriptions, user management, service integrations...

    Freemium Web