Open Source Pubnub Alternatives

The best open source alternative to Pubnub is Supabase. If that doesn't suit you, our users have ranked more than 50 alternatives to Pubnub and 17 is open source so hopefully you can find a suitable replacement. Other interesting open source alternatives to Pubnub are GUN, emitter.io, OpenPush and deployd.

Pubnub alternatives are mainly Video Calling Apps but may also be Game Development Tools or Group Chat Apps. Filter by these if you want a narrower list of alternatives or looking for a specific functionality of Pubnub.

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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 Pubnub.
Suggest and vote on features
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 Pubnub.
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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
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
57 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
OpenPush
Is this is a good alternative?
Yes
No
Free • Open Source
Self-Hosted
56 OpenPush alternatives
The OpenPush project aims to create a free and open source self-hosted replacement for Android Push Notifications usually sent through Google's proprietary Firebase Cloud Messaging platform.
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OpenPush Features
Live Push Notifications
Push Notifications
Discontinued
Development seems to have stalled before ever becoming available; a new alternative appeared in the form of UnifiedPush
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deployd
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Online
51 deployd alternatives
API development tool for Web and Mobile developers.
deployd has no features, suggest some!
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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
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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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Koa
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
88 Koa alternatives
Expressive middleware for node.js using generators via co to make web applications and APIs more enjoyable to write. Koa's middleware flow in a stack-like manner allowing you to perform actions downstream, then filter and manipulate the response upstream.
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Koa Features
Asynchronous
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Pedestal
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Yes
No
Free • Open Source
Mac
Linux
84 Pedestal alternatives
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.
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Pedestal Features
Clojure
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Back4App
Is this is a good alternative?
Yes
No
Freemium • Open Source
Online
Android
iPhone
iPad
Software as a Service (SaaS)
70 Back4App alternatives
Low code backend to build modern apps. Back4app accelerate backend development, improves development productivity, reduces time to market, and let you scale applications without managing infrastructure.
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Back4App Features
Backend
Entity Signal
Is this is a good alternative?
Yes
No
Free • Open Source
Mac
Windows
Linux
Self-Hosted
ASP.NET
10 Entity Signal alternatives
Real Time Entity Framework (EF) and ASP.NET core. Make all of your data real time. Receive updates no matter where the object was created or edited. Uses existing ASP.NET core permissions system.
Entity Signal has no features, suggest some!
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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