Top 4 Open-Source Alternatives to Slack Beta

Product categories

Chat Cloud Storage Code Collaboration Code Coverage Communication Email Email Clients Encrypted Cloud Storage Group Chat & Notifications Messaging Project Management Task Management

Summary

The top open-source alternatives to Slack Beta are Element.io, GitHub + Slack Integration, and Slack Themes. One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Element.io Landing Page
1

Element.io

Secure messaging app with strong end-to-end encryption, advanced group chat privacy settings, secure video calls for teams, encrypted communication using Matrix open network. Riot.im is now Element.
Pricing:
- Open Source
- Free
#Group Chat & Notifications #Communication #Chat 1 social mentions
GitHub + Slack Integration Landing Page
2

GitHub + Slack Integration

Full visibility into your GitHub projects right inside Slack
Pricing:
- Open Source
#Code Coverage #Project Management #Code Collaboration 3 social mentions
Slack Themes Landing Page
3

ST

Slack Themes

Make your Slack pretty with custom themes
Pricing:
- Open Source
#Email #Email Clients #Communication 1 social mentions
Twake Landing Page
4

Twake

Be more productive with Twake : the collaborative work platform to organize and manage all your projects on a single platform.
Pricing:
- Open Source
- Freemium
- Free Trial
#Project Management #Office Suites #Task Management 16 social mentions