Java WebSocket

Open-source Java projects categorized as WebSocket

Top 17 Java WebSocket Projects

  • netty-socketio

    Socket.IO server implemented on Java. Realtime java framework

  • JDA

    Java wrapper for the popular chat & VOIP service: Discord

    Project mention: Create a Discord Bot using Java | /r/learnprogramming | 2023-11-24
  • Onboard AI

    Learn any GitHub repo in 59 seconds. Onboard AI learns any GitHub repo in minutes and lets you chat with it to locate functionality, understand different parts, and generate new code. Use it for free at

  • atmosphere

    Event Driven WebSockets Framework with Cross-Browser Fallbacks (by Atmosphere)

    Project mention: Best Way to Create a Distributed Application With Spring Boot That Synchronizes a Shared State Between Many Clients and a Server | /r/learnprogramming | 2023-03-17

    Looking it up there is this framework that might be what you need:

  • Discord4J

    Discord4J is a fast, powerful, unopinionated, reactive library to enable quick and easy development of Discord bots for Java, Kotlin, and other JVM languages using the official Discord Bot API.

    Project mention: This guy joined our server and basically imidieatally asked who the owner is and wanted to add a bot, should I be worried? | /r/discordapp | 2023-02-13

    Well, based on JDA, JavaCord and Discord4J repos, over +300 people (contributors).

  • zfoo

    💡Extremely fast enterprise server framework, can be used in RPC, game server, web server.

    Project mention: Extremely fast enterprise server framework, can be used in RPC, web server framework, game server framework. | /r/java | 2023-02-17

    I'm guessing it's this one:

  • AutobahnAndroid

    WebSocket & WAMP in Java for Android and Java 8

  • openremote

    100% open-source IoT Platform - Integrate your devices, create rules, and analyse and visualise your data

  • InfluxDB

    Collect and Analyze Billions of Data Points in Real Time. Manage all types of time series data in a single, purpose-built database. Run at any scale in any environment in the cloud, on-premises, or at the edge.

  • java-slack-sdk

    Slack Developer Kit (including Bolt for Java) for any JVM language

  • ezyfox-server

    A socket server (include SSL) supports realtime application, realtime game, MMORPG, messaging, chat and streaming data with TCP, UDP and Websocket

  • Firefly

    Firefly is an asynchronous web framework for rapid development of high-performance web application. (by hypercube1024)

  • Magician

    Magician is a small HTTP service package based on Netty that makes it very easy to start an http service, and also supports WebSocket, using annotated configuration Handler, If you want to develop an http service with netty but find it cumbersome, then Magician may help you.

  • OEE-Designer

    The OEE-Designer is the build time environment for OEE applications.

  • java-tutorials

    📝 A repository containing different java tutorials

  • MCWebSocketPlugin

    A simple framework for building websocket-based integrations for Minecraft.

  • JavaChatSpa

    SPA Chat app (web app) that works on desktop/mobile UI

  • spring-chat-api

    Chat in Java Spring with Websockets and Redis

  • spring-replication-proxy

    A Spring-powered replication proxy that transforms an RTP stream into a Websocket one

  • SaaSHub

    SaaSHub - Software Alternatives and Reviews. SaaSHub helps you find the best software and product alternatives

NOTE: The open source projects on this list are ordered by number of github stars. The number of mentions indicates repo mentiontions in the last 12 Months or since we started tracking (Dec 2020). The latest post mention was on 2023-11-24.

Java WebSocket related posts


What are some of the best open-source WebSocket projects in Java? This list will help you:

Project Stars
1 netty-socketio 6,473
2 JDA 3,954
3 atmosphere 3,653
4 Discord4J 1,688
5 zfoo 1,528
6 AutobahnAndroid 1,505
7 openremote 966
8 java-slack-sdk 541
9 ezyfox-server 517
10 Firefly 289
11 Magician 106
12 OEE-Designer 76
13 java-tutorials 29
14 MCWebSocketPlugin 9
15 JavaChatSpa 6
16 spring-chat-api 6
17 spring-replication-proxy 1
SaaSHub - Software Alternatives and Reviews
SaaSHub helps you find the best software and product alternatives