Best Open Source messaging Libraries

A curated list of the most popular GitHub repositories tagged with messaging. Select any project to visualize its architecture and dive into the codebase using RepoMind's AI engine.

#1nsqio/nsq

A realtime distributed messaging platform

25,922Go

Analyze Code

#2apache/rocketmq

Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.

22,336Java

Analyze Code

#3nats-io/nats-server

High-Performance server for NATS.io, the cloud and edge native messaging system.

19,186Go

Analyze Code

#4rabbitmq/rabbitmq-server

Open source RabbitMQ: core server and tier 1 (built-in) plugins

13,474JavaScript

Analyze Code

#5tinode/chat

Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots

13,093Go

Analyze Code

#6centrifugal/centrifugo

Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.

9,968Go

Analyze Code

#7berty/berty

Berty is a secure peer-to-peer messaging app that works with or without internet access, cellular data or trust in the network

9,084TypeScript

Analyze Code

#8processone/ejabberd

Robust, Ubiquitous and Massively Scalable Messaging Platform (XMPP, MQTT, SIP Server)

6,569Erlang

Analyze Code