PickYourTechPickYourTech home

Best Team Chat Platforms Tools

Self-hosted team messaging and collaboration (chat channels, file sharing).

10+ open-source projects6 SaaS products

Top Open Source Team Chat Platforms platforms

View all 10+ open-source options
Discourse logo

Discourse

Open-source community platform with discussions, chat, and plugins

Team Chat Platforms
Stars
46,517
License
GPL-2.0
Last commit
15 hours ago
RubyActive
Rocket.Chat logo

Rocket.Chat

Secure, customizable communication platform for teams and customers

Team Chat Platforms
Stars
44,834
License
—
Last commit
15 hours ago
TypeScriptActive
Mattermost logo

Mattermost

Secure, extensible team collaboration platform for modern workflows

Team Chat Platforms
Stars
35,697
License
—
Last commit
16 hours ago
TypeScriptActive
Bitchat logo

Bitchat

Decentralized peer-to-peer chat using Bluetooth mesh and Nostr

Team Chat Platforms
Stars
25,317
License
Unlicense
Last commit
6 days ago
SwiftActive
Zulip logo

Zulip

Threaded team chat that blends email clarity with real‑time speed

Team Chat Platforms
Stars
24,807
License
Apache-2.0
Last commit
14 hours ago
PythonActive
Apache Answer logo

Apache Answer

Open-source Q&A platform for teams of any scale

Team Chat Platforms
Stars
15,415
License
Apache-2.0
Last commit
3 days ago
GoActive
Most starred project
Discourse
46,517★

Open-source community platform with discussions, chat, and plugins

Recently updated
Zulip
14 hours ago

Zulip offers topic‑based threading for live and asynchronous conversations, enabling large organizations and open‑source projects to stay organized, productive, and focused on collaboration.

Dominant language
TypeScript • 4 projects

Expect a strong TypeScript presence among maintained projects.

Leading Team Chat Platforms SaaS platforms

Chanty logo

Chanty

Team chat and collaboration with channels, audio/video calls, and task management

Team Chat Platforms
Alternatives tracked
15 alternatives
Discord logo

Discord

Voice, video, and chat communities for groups and teams

Team Chat Platforms
Alternatives tracked
15 alternatives
Mattermost logo

Mattermost

Secure collaboration and messaging for mission-critical teams

Team Chat Platforms
Alternatives tracked
15 alternatives
Monica logo

Monica

Encrypted messaging and personal communication platform

Team Chat Platforms
Alternatives tracked
15 alternatives
Pumble logo

Pumble

Free business communication and messaging tool

Team Chat Platforms
Alternatives tracked
15 alternatives
Slack logo

Slack

Team chat and collaboration platform

Team Chat Platforms
Alternatives tracked
15 alternatives
Most compared product
Chanty
10+ open-source alternatives

Chanty provides real‑time team messaging with channels and DMs, plus built‑in audio/video calls and simple task boards. It supports file sharing, search, and integrations to help teams coordinate work and keep conversations organized.

Leading hosted platforms
Chanty, Discord, Mattermost

Frequently replaced when teams want private deployments and lower TCO.