Open Source Pusher Alternatives

The best open source alternative to Pusher is Supabase. If that doesn't suit you, our users have ranked more than 25 alternatives to Pusher and 19 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Pusher are GUN, Etebase, Socket.io and emitter.io.

Pusher alternatives are mainly Group Chat Apps but may also be Web Servers. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Pusher.

Pusher alternatives page was last updated

Pusher

Paid • Proprietary

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

More about Pusher

Supabase
Is this is a good alternative?
Yes
No
Freemium • Open Source
Online
97 Supabase alternatives
The open source Firebase alternative. Supabase adds realtime and restful APIs to Postgres without a single line of code.
- - Supabase is the most popular Open Source alternative to Pusher.
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Supabase Features
Server Authentication
OAUTH
REST API
Web-Database
Real-time traffic
GUN
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Android
iPhone
Android Tablet
iPad
Self-Hosted
38 GUN alternatives
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.
- - GUN is the most popular Windows, Android, Mac, iPhone, Linux, iPad, Android Tablet & Self-Hosted alternative to Pusher.
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GUN Features
1. DecentralizedGUN is based on a decentralized infrastructure with no single entity controlling it.
Distributed Database
Peer-To-Peer
Graph database
Content analysis
Graphs
Content Discovery
Real-time sync
Distributed
Embeddable
Database Publishing
Etebase
Is this is a good alternative?
Yes
No
Free • Open Source
Self-Hosted
Software as a Service (SaaS)
91 Etebase alternatives
Etebase makes it easy to build end-to-end encrypted applications by taking care of the encryption and its related challenges.
- - Etebase is the most popular SaaS alternative to Pusher.
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Etebase Features
1. End-to-End EncryptionEtebase has E2E Encryption, for entire or parts of the app.
Backend
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Socket.io
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Online
JavaScript
C++
Java
Node.JS
24 Socket.io alternatives
Socket.IO aims to make real-time apps possible in every browser and mobile device, blurring the differences between the different transport mechanisms.
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Socket.io Features
C++
Broadcasting messages
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Comments about Socket.io as a Alternative to Pusher
Most users think Socket.io is a great Pusher alternative.
Guest
socket.io is a javascript framework, not java
Negative comment•
-15
emitter.io
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Online
Android
iPhone
Android Tablet
Windows Phone
Self-Hosted
56 emitter.io alternatives
Emitter is a real-time communication service for connecting online devices. Infrastructure and APIs for IoT, gaming, apps and real-time web. At its core, emitter.io is a distributed, scalable and fault-tolerant publish-subscribe messaging platform based on MQTT protocol and...
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emitter.io Features
Cloud based
Backend
Scalable
Opinions about emitter.io as a Alternative to Pusher
Most users think emitter.io is a great Pusher alternative.
Jetty
Is this is a good alternative?
Yes
No
Free • Open Source
Web Server
Mac
Windows
Linux
10 Jetty alternatives
The Jetty Web Server provides a HTTP server and Servlet container capable of serving static and dynamic contend either from a standalone or embedded instantiations.
Jetty has no features, suggest some!
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PocketBase
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Online
14 PocketBase alternatives
Open Source realtime backend in 1 file.
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PocketBase Features
Backend
File Storage
JBoss
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
14 JBoss alternatives
JBoss is Red Hats Java EE 5-compliant (soon Java EE 6-compliant) application server. It is, as with Red Hat itself, dual-licensed either as open source (community edition) or commercially (enterprise edition).
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JBoss Features
Java based
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MongooseIM platform
Is this is a good alternative?
Yes
No
Free • Open Source
Social Network
Mac
Linux
Amazon Web Services
Microsoft Azure
58 MongooseIM platform alternatives
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.
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MongooseIM platform Features
1. VoiP CallsMongooseIM platform allows you to make voice calls over Internet using the Voice over Internet Protocol (VoIP).
Voice Chat
Chat history
Xmpp
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deepstream.io
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Self-Hosted
18 deepstream.io alternatives
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.
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deepstream.io Features
Server-side
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Jet
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Online
Android
iPhone
12 Jet alternatives
Jet. Lightweight Realtime Message Bus for the Web.

Build Realtime Apps now! Jet is a framework for building distributed realtime Apps. It employs fast push technologies and differential updates to keep all clients in sync. It is very easy to use and features powerful query filte.
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Jet Features
Backend
Scalable
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Kuzzle
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Linux
Self-Hosted
20 Kuzzle alternatives
Kuzzle is a high performance open source, on premise and cloud agnostic backend for IoT and modern apps featuring CRUD, real-time notifications, authentication, geofencing, a full featured cluster mode and more.
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Kuzzle Features
Geofencing
Scalable
Web Push Notifications
Real-time notifications
Support for MQTT
Backend
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