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Awesome Oss Alternatives
Awesome list of open-source startup alternatives to well-known SaaS products 🚀
RunaCapital/awesome-oss-alternatives
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- List stars
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- README repos
- 215
- Indexed repos
- 210
- List commits
- 409
- Forks
- 1,114
- Open issues
- 147
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RocketChat/Rocket.Chat
The Secure CommsOS™ for mission-critical operations
AI dev
GitHub topics
- Updated
- 2026-10-06
- Lists
- 4 list mentions
- First commit
- 2015-05-19
- License
- NOASSERTION
- Issues
- 4,197 open
46,213
stars
- Forks
- 13,948
- Commits
- 30,424 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mattermost/mattermost
Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..
AI dev
Stack
GitHub topics
- Updated
- 2026-10-12
- Lists
- 7 list mentions
- First commit
- 2015-06-15
- License
- NOASSERTION
- Issues
- 1,092 open
39,317
stars
- Forks
- 9,043
- Commits
- 23,506 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
nextcloud/server
☁️ Nextcloud server, a safe home for all your data
AI dev
GitHub topics
- Updated
- 2026-10-07
- Lists
- 5 list mentions
- First commit
- 2010-03-10
- License
- AGPL-3.0
- Issues
- 3,723 open
37,013
stars
- Forks
- 5,259
- Commits
- 91,296 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
mattermost-community/focalboard
Focalboard is an open source, self-hosted alternative to Trello, Notion, and Asana.
Stack
GitHub topics
- Updated
- 2026-05-18
- Lists
- 6 list mentions
- First commit
- 2020-10-08
- License
- NOASSERTION
- Issues
- 784 open
26,493
stars
- Forks
- 2,583
- Commits
- 3,646 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
zulip/zulip
Zulip server and web application. Open-source team chat that helps teams stay productive and focused.
AI dev
- Updated
- 2026-10-15
- Lists
- 6 list mentions
- First commit
- 2012-08-28
- License
- Apache-2.0
- Issues
- 2,055 open
26,050
stars
- Forks
- 10,406
- Commits
- 72,055 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
Unleash/unleash
Open-source feature management platform
AI dev
- Updated
- 2026-10-05
- Lists
- 3 list mentions
- First commit
- 2014-09-29
- License
- AGPL-3.0
- Issues
- 41 open
13,856
stars
- Forks
- 904
- Commits
- 16,581 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
tinode/chat
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
GitHub topics
- Updated
- 2026-09-27
- Lists
- 3 list mentions
- First commit
- 2015-10-22
- License
- GPL-3.0
- Issues
- 41 open
13,529
stars
- Forks
- 2,083
- Commits
- 4,253 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
infobyte/faraday
Open-source and AI-powered cybersecurity tools for offensive security, vulnerability management, and autonomous pentesting. Built by hackers in Latin America, used worldwide.
- Updated
- 2026-10-06
- Lists
- 1 list mention
- First commit
- 2013-11-06
- License
- GPL-3.0
- Issues
- 15 open
6,769
stars
- Forks
- 1,076
- Commits
- 14,159 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
terminusdb/terminusdb
TerminusDB is a distributed, collaborative database designed for building, sharing, versioning, and reasoning on structured data.
GitHub topics
- Updated
- 2026-10-05
- Lists
- 1 list mention
- First commit
- 2019-05-29
- License
- Apache-2.0
- Issues
- 21 open
3,433
stars
- Forks
- 156
- Commits
- 5,798 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history