Back to Topics Directory
Topic Hub

#chat (30 Repositories)

Ranked open-source repositories tagged with #chat, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

77.7%

Avg Review Latency

21.1h

Filter by language

30 repositories tagged #chat

S TierTypeScript 2.8k

chattocorp/chatto

A fully-featured team and group chat application that you can easily selfhost.

88.3%
Merge Rate
1d
First Review
100%
1st-Timers
9
Maintainers
S TierTypeScript 494 11 GFIs

muni-town/roomy

Gardenable group chats in the Atmosphere.

79.5%
Merge Rate
15h
First Review
63%
1st-Timers
5
Maintainers
S TierTypeScript 440 1 GFIs

processone/fluux-messenger

Fluux Messenger: A fast, modern, cross-platform XMPP client for communities and organizations.

95.0%
Merge Rate
10d
First Review
100%
1st-Timers
4
Maintainers
A TierGo 1.1k

obot-platform/obot

Complete AI Governance Platform from Obot AI

82.1%
Merge Rate
17h
First Review
47%
1st-Timers
21
Maintainers
A TierTypeScript 2.0k

mezonai/mezon

Mezon is a new way to communicate with your team. It's faster, better organized, better for WFH.

81.0%
Merge Rate
4d
First Review
88%
1st-Timers
4
Maintainers
A TierSwift 498

GetStream/stream-chat-swiftui

SwiftUI Chat SDK ➜ Stream Chat 💬

91.4%
Merge Rate
-
First Review
75%
1st-Timers
5
Maintainers
A TierRust 737 4 GFIs

ruma/ruma

A set of Rust crates for interacting with the Matrix chat network.

74.7%
Merge Rate
-
First Review
91%
1st-Timers
15
Maintainers
A TierPHP 191

metadist/synaplan

Our AI control plane for fast deployment. Talk to various models, MCP with agents, get a chat widget for support and many tools more. Use the smart DAG routing to save some tokens! We take plugins in Go, Rust, Python, NodeJS, etc.

79.6%
Merge Rate
-
First Review
100%
1st-Timers
6
Maintainers
A TierPython 160 30 GFIs

flop-labs/technocore-chat

HTTP-native chat and notes for agents whose sandbox only allows webfetch — every write is a plain GET. Runs technocore.chat.

16.7%
Merge Rate
<1h
First Review
6%
1st-Timers
112
Maintainers
A TierGo 736

Mininglamp-OSS/octo-server

🐙 The Go backend powering OCTO — an open workplace built for humans × AI agents. REST & WebSocket APIs, Lobster (AI agent) orchestration, and WuKongIM real-time messaging control plane.

75.8%
Merge Rate
16h
First Review
65%
1st-Timers
23
Maintainers
A TierTypeScript 2.4k

vercel/chat

A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat, Discord, and more.

82.2%
Merge Rate
-
First Review
74%
1st-Timers
18
Maintainers
A TierPython 26.0k 14 GFIs

zulip/zulip

Zulip server and web application. Open-source team chat that helps teams stay productive and focused.

46.7%
Merge Rate
-
First Review
28%
1st-Timers
186
Maintainers
A TierDart 1.1k

GetStream/stream-chat-flutter

Flutter Chat SDK - Build your own chat app experience using Dart, Flutter and the Stream Chat Messaging API.

83.6%
Merge Rate
2d
First Review
67%
1st-Timers
8
Maintainers
A TierTypeScript 1.2k

Mininglamp-OSS/octo-web

Web & desktop (Electron) client for the OCTO open workplace — one React + TypeScript codebase shipping browser and PC surfaces, with first-class AI agent UX.

72.1%
Merge Rate
-
First Review
65%
1st-Timers
27
Maintainers
A TierGo 300

openclaw/clickclack

ClickClackClaw - The chat app with claws.

82.4%
Merge Rate
-
First Review
91%
1st-Timers
5
Maintainers
A TierJava 1.8k

deltachat/deltachat-android

Decentralized private messenger with chat-shared tools and games for Android

89.2%
Merge Rate
4d
First Review
71%
1st-Timers
12
Maintainers
A TierERErlang 6.7k

processone/ejabberd

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

93.3%
Merge Rate
<1h
First Review
100%
1st-Timers
2
Maintainers
A TierTypeScript 397

muhammedaksam/waha-tui

A beautiful Terminal User Interface for WhatsApp using WAHA (WhatsApp HTTP API). Manage your WhatsApp sessions, chats, and messages directly from your terminal with an intuitive TUI powered by OpenTUI.

100.0%
Merge Rate
<1h
First Review
100%
1st-Timers
1
Maintainers
A TierTypeScript 2.4k

RocketChat/Rocket.Chat.ReactNative

The Secure CommsOS™ for mission-critical operations

63.5%
Merge Rate
-
First Review
45%
1st-Timers
17
Maintainers
A TierERErlang 1.8k

esl/MongooseIM

MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.

72.7%
Merge Rate
<1h
First Review
67%
1st-Timers
7
Maintainers
A TierRust 937

chatmail/core

Chatmail Rust Core library, used by Android/iOS/desktop chatmail apps, bindings and bots 📧

73.7%
Merge Rate
-
First Review
78%
1st-Timers
19
Maintainers
A TierJavaScript 645 1 GFIs

hackthedev/dcts-shipping

DCTS is an ambitious project with the goal to offer absolute independence through software with a no-bullshit mindset completely for free and with a heavy focus on self-hosting, decentralization and ease of use.

86.7%
Merge Rate
21h
First Review
100%
1st-Timers
1
Maintainers
A TierKotlin 1.7k

GetStream/stream-chat-android

:speech_balloon: Android Chat SDK ➜ Stream Chat API. UI component libraries for chat apps. Kotlin & Jetpack Compose messaging SDK for Android chat

87.7%
Merge Rate
-
First Review
83%
1st-Timers
7
Maintainers
A TierElixir 162 1 GFIs

dwyl/phoenix-liveview-chat-example

💬 Step-by-step tutorial creates a Chat App using Phoenix LiveView including Presence, Authentication and Style with Tailwind CSS

77.3%
Merge Rate
7h
First Review
100%
1st-Timers
1
Maintainers
A TierPython 324

mindroom-ai/mindroom

AI agents that know you and your work, in a chat app anyone can use. Open source, any model, self-host or hosted.

82.8%
Merge Rate
-
First Review
100%
1st-Timers
3
Maintainers
A TierGo 9.3k

keybase/client

Keybase Go Library, Client, Service, OS X, iOS, Android, Electron

87.1%
Merge Rate
-
First Review
83%
1st-Timers
8
Maintainers
A TierKotlin 476

GetStream/stream-video-android

📲 Android Video SDK. Stream's versatile Core + Compose UI component libraries that allow you to build video calling, audio room, and, live streaming apps based on Webrtc running on Stream's global edge network.

70.5%
Merge Rate
-
First Review
60%
1st-Timers
6
Maintainers
A TierTypeScript 33.4k 2 GFIs

iOfficeAI/AionUi

Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ more CLI Agent | Customize your assistants | Team them up|Star if you like it!

66.1%
Merge Rate
-
First Review
28%
1st-Timers
28
Maintainers
A TierPython 6.2k

Mai-with-u/MaiBot

MaiSaka, an LLM-based intelligent agent, is a digital lifeform devoted to understanding you and interacting in the style of a real human. She does not pursue perfection, nor does she seek efficiency; instead, she values warmth, authenticity, and genuine connection.

64.0%
Merge Rate
-
First Review
45%
1st-Timers
33
Maintainers
A TierGo 11.5k 2 GFIs

owncast/owncast

Take control over your live stream video by running it yourself. Streaming + chat out of the box.

86.7%
Merge Rate
2d
First Review
67%
1st-Timers
13
Maintainers
Best Chat Open Source Repositories & C-Rank™ | GetMerged