Awesome List

Open Source Alternatives

List of open-source alternatives to everyday SaaS products.

btw-so/open-source-alternatives
List stars
8,583
README repos
146
Indexed repos
145
List commits
59
Forks
362
Open issues
45

Tracked list growth

GitHub stars and default-branch commits for btw-so/open-source-alternatives.

Latest scan 2026-07-17 10:49

Likes history

GitHub stars

Commits history

Default branch commits

Indexed repositories

8 repos matching these filters.

Latest repo push 2026-07-17

Filter this list

Search within Open Source Alternatives or narrow by ecosystem and project health.

Clear 1 refinement
Search mode
Tune results
More filters Topics, generated tags, stack, files, age, archive status, and growth.
Ecosystem
Files

Choose a suggestion or use commas to require multiple files.

Health

Uses known first-commit dates.

Momentum
Filters by observed commit-count growth over the repository's latest 7-day capture window. Repositories without a recent baseline are excluded.
Filters by observed GitHub star growth over the repository's latest 7-day capture window. Repositories without a recent baseline are excluded.
Reset filters
Highlighted

Open highlighted repo slot

Put your repository first

Promote a GitHub repo at the top of Awesome repository list views for 7 days.

LAION-AI/Open-Assistant

OpenAssistant is a chat-based assistant that understands tasks, can interact with third-party systems, and retrieve information dynamically to do so.

Updated
2024-08-17
Lists
2 list mentions
First commit
2022-12-13
License
Apache-2.0
Issues
299 open
Forks
3,277
Commits
3,477 commits
Star growth, last 7 days
-14 0.0%
Commit velocity, last 7 days
0 0.0%
PostHog/posthog

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

AI dev
Updated
2026-07-17
Lists
6 list mentions
First commit
2020-01-23
License
NOASSERTION
Issues
4,985 open
Forks
2,996
Commits
51,030 commits
Star growth, last 7 days
+505 +1.4%
Commit velocity, last 7 days
+941 +1.9%
zulip/zulip

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

AI dev
Updated
2026-07-10
Lists
6 list mentions
First commit
2012-08-28
License
Apache-2.0
Issues
2,024 open
Forks
9,940
Commits
71,211 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
doccano/doccano

Open source annotation tool for machine learning practitioners.

Updated
2026-04-14
Lists
2 list mentions
First commit
2018-05-09
License
MIT
Issues
395 open
Forks
1,827
Commits
3,554 commits
Star growth, last 7 days
0 0.0%
Commit velocity, last 7 days
0 0.0%
Flagsmith/flagsmith

Flagsmith is an open source feature flagging and remote config service. Self-host or use our hosted version at https://app.flagsmith.com.

AI dev
Updated
2026-07-17
Lists
5 list mentions
First commit
2018-06-05
License
BSD-3-Clause
Issues
648 open
Forks
549
Commits
6,353 commits
Star growth, last 7 days
+12 +0.2%
Commit velocity, last 7 days
+30 +0.5%