Self-hosted team messaging with voice, video, and AI
- Stars
- 46.3k
- Growth
- +165
- Launched
- May 2015
Custom licenseupdated today
R.I.P.Open-source alternatives to Pumble
9 open-source options for Pumble, the team chat. Compare alternatives to paid apps below. 9 shipped code in the last 30 days.
Pumble$2.49/seat/mo
9 open-source alternatives
Most-starred first. Stars and growth come from GitHub; activity comes from the project's code host.
Secure collaboration platform for mission-critical work
- Stars
- 39.4k
- Growth
- +303
- Launched
- Jun 2015
Custom licenseupdated today
Team chat, project management, and AI agents in one place
- Stars
- 36.4k
- Growth
- +2.7k
- Launched
- Mar 2026
Apache-2.0updated today
Organized team chat for distributed teams
- Stars
- 26.1k
- Growth
- +171
- Launched
- Sep 2015
Apache-2.0updated today
Secure, decentralized messaging for teams and individuals
- Stars
- 13.6k
- Growth
- +127
- Launched
- Jul 2015
AGPL-3.0updated 1d ago
Open source messaging with privacy and community focus
- Stars
- 10.7k
- Growth
- +321
- Launched
- Jan 2026
AGPL-3.0updated today
Self-hosted group chat without recurring subscription fees
- Stars
- 4.8k
- Growth
- +161
- Launched
- Aug 2025
MITupdated today
Group chat for friends and communities, without the baggage
- Stars
- 3.4k
- Growth
- +77
- Launched
- Jun 2021
Custom licenseupdated today
Serverless team chat over Tor, no phone number needed
- Stars
- 2.7k
- Growth
- +12
- Launched
- Dec 2021
GPL-3.0updated 5d ago
