emitter.io Alternatives

An open source Firebase alternative

Open Source

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.

As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more

Try for free paid Free Trial $15.0 / Monthly (125+ Documents)

Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.

Open Source

An open protocol for per-user storage OWN YOUR DATA

Self-hosted Firebase.

PubNub is a real-time messaging system for web and mobile apps that can handle API for all platforms and push messages to any device anywhere in the world in a fraction of a second without having to worry about proxies, firewalls or mobile drop-offs.

Realtime application framework (Node.JS server)

Open Source

NATS.io is an open source messaging system for cloud native applications, IoT messaging, Edge, and microservices architectures.

Open Source

Nakama is an open-source distributed social and realtime server for games and apps.

Open Source

SignalR is a server-side software system designed for writing scalable Internet applications, notably web servers.

Pusher is a hosted API for quickly, easily and securely adding scalable realtime functionality via WebSockets to web and mobile apps.

Open Source

Reduce ETH --> Polygon gas fees by 99%

API marketplace for finding and connecting to the world's top APIs.