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Open Source Alternatives
List of open-source alternatives to everyday SaaS products.
btw-so/open-source-alternatives
- List stars
- 8,734
- README repos
- 146
- Indexed repos
- 145
- List commits
- 59
- Forks
- 365
- Open issues
- 47
Tracked list growth
GitHub stars and default-branch commits for btw-so/open-source-alternatives.
Latest scan 2026-09-03 10:49
Likes history
GitHub starsCommits history
Default branch commits
Latest repo push 2026-09-04
twentyhq/twenty
The open alternative to Salesforce, designed for AI.
AI dev
GitHub topics
- Updated
- 2026-08-11
- Lists
- 2 list mentions
- First commit
- 2022-12-01
- License
- NOASSERTION
- Issues
- 153 open
54,706
stars
- Forks
- 8,464
- Commits
- 14,283 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
calcom/cal.diy
Scheduling infrastructure for absolutely everyone.
AI dev
Stack
GitHub topics
- Updated
- 2026-09-01
- Lists
- 6 list mentions
- First commit
- 2021-03-10
- License
- MIT
- Issues
- 1,429 open
48,120
stars
- Forks
- 14,996
- Commits
- 16,487 commits
- Star growth, last 7 days
- +154 +0.3%
- Commit velocity, last 7 days
- +2 0.0%
payloadcms/payload
Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.
AI dev
GitHub topics
- Updated
- 2026-09-01
- Lists
- 2 list mentions
- First commit
- 2018-04-14
- License
- MIT
- Issues
- 1,104 open
44,536
stars
- Forks
- 4,117
- Commits
- 15,828 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
- 2026-08-24
- Lists
- 5 list mentions
- First commit
- 2010-03-10
- License
- AGPL-3.0
- Issues
- 3,587 open
36,557
stars
- Forks
- 5,132
- Commits
- 89,976 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
transloadit/uppy
The next open source file uploader for web browsers :dog:
AI dev
GitHub topics
- Updated
- 2026-08-07
- Lists
- 2 list mentions
- First commit
- 2015-11-16
- License
- MIT
- Issues
- 197 open
30,912
stars
- Forks
- 2,105
- Commits
- 10,777 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
Budibase/budibase
AI agents, automations and apps that run your operations. Model agnostic.
AI dev
- Updated
- 2026-08-21
- Lists
- 3 list mentions
- First commit
- 2019-03-19
- License
- NOASSERTION
- Issues
- 274 open
28,234
stars
- Forks
- 2,198
- Commits
- 59,333 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
bagisto/bagisto
Open Source eCommerce Platform Built with Laravel for Enterprise-Scale Commerce Supporting 10M+ SKUs
AI dev
- Updated
- 2026-08-21
- Lists
- 3 list mentions
- First commit
- 2018-06-12
- License
- MIT
- Issues
- 29 open
27,987
stars
- Forks
- 3,242
- Commits
- 22,815 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
dubinc/dub
The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.
AI dev
Stack
GitHub topics
- Updated
- 2026-08-22
- Lists
- 4 list mentions
- First commit
- 2022-08-26
- License
- NOASSERTION
- Issues
- 150 open
24,550
stars
- Forks
- 3,245
- Commits
- 26,121 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
docmost/docmost
Docmost is an open-source collaborative wiki and documentation software. It is an open-source alternative to Confluence and Notion.
GitHub topics
- Updated
- 2026-08-06
- Lists
- 4 list mentions
- First commit
- 2023-08-03
- License
- AGPL-3.0
- Issues
- 316 open
21,293
stars
- Forks
- 1,498
- Commits
- 1,080 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
super-productivity/super-productivity
Super Productivity is an advanced todo list app with integrated Timeboxing and time tracking capabilities. It also comes with integrations for Jira, GitLab, GitHub and Open Project.
AI dev
GitHub topics
- Updated
- 2026-08-10
- Lists
- 5 list mentions
- First commit
- 2016-12-30
- License
- MIT
- Issues
- 1,448 open
- Forks
- 1,933
- Commits
- 21,716 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
windmill-labs/windmill
Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.
AI dev
GitHub topics
- Updated
- 2026-09-04
- Lists
- 2 list mentions
- First commit
- 2022-05-05
- License
- NOASSERTION
- Issues
- 850 open
17,777
stars
- Forks
- 1,090
- Commits
- 14,585 commits
- Star growth, last 7 days
- +64 +0.4%
- Commit velocity, last 7 days
- +58 +0.4%
documenso/documenso
The Open Source DocuSign Alternative.
AI dev
Stack
- Updated
- 2026-08-21
- Lists
- 5 list mentions
- First commit
- 2022-11-14
- License
- AGPL-3.0
- Issues
- 294 open
14,640
stars
- Forks
- 3,097
- Commits
- 4,133 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
streetwriters/notesnook
A fully open source & end-to-end encrypted note taking alternative to Evernote.
GitHub topics
- Updated
- 2026-08-21
- Lists
- 3 list mentions
- First commit
- 2019-11-14
- License
- GPL-3.0
- Issues
- 978 open
14,448
stars
- Forks
- 983
- Commits
- 15,533 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
automatisch/automatisch
The open source Zapier alternative. Build workflow automation without spending time and money.
GitHub topics
- Updated
- 2026-02-11
- Lists
- 3 list mentions
- First commit
- 2021-10-01
- License
- NOASSERTION
- Issues
- 286 open
13,926
stars
- Forks
- 1,055
- Commits
- 4,776 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
formbricks/formbricks
Open Source Qualtrics Alternative
AI dev
Stack
GitHub topics
- Updated
- 2026-09-04
- Lists
- 3 list mentions
- First commit
- 2022-06-06
- License
- NOASSERTION
- Issues
- 236 open
12,879
stars
- Forks
- 2,500
- Commits
- 5,875 commits
- Star growth, last 7 days
- +42 +0.3%
- Commit velocity, last 7 days
- +52 +0.9%
vuestorefront/vue-storefront
Alokai is a Frontend as a Service solution that simplifies composable commerce. It connects all the technologies needed to build and deploy fast & scalable ecommerce frontends. It guides merchants to deliver exceptional customer experiences quickly and easily.
- Updated
- 2026-06-09
- Lists
- 2 list mentions
- First commit
- 2017-08-15
- License
- Unknown
- Issues
- 52 open
10,944
stars
- Forks
- 2,069
- Commits
- 17,248 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
getlago/lago
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
AI dev
Stack
GitHub topics
- Updated
- 2026-07-27
- Lists
- 4 list mentions
- First commit
- 2022-02-28
- License
- AGPL-3.0
- Issues
- 24 open
10,282
stars
- Forks
- 712
- Commits
- 746 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
highlight/highlight
highlight.io: The open source, full-stack monitoring platform. Error monitoring, session replay, logging, distributed tracing, and more.
AI dev
GitHub topics
- Updated
- 2026-07-27
- Lists
- 2 list mentions
- First commit
- 2020-08-20
- License
- NOASSERTION
- Issues
- 554 open
9,354
stars
- Forks
- 671
- Commits
- 7,061 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
webstudio-is/webstudio
Open source website builder and Webflow alternative. Webstudio is an advanced visual builder that connects to any headless CMS, supports all CSS properties, and can be hosted anywhere, including with us.
GitHub topics
- Updated
- 2026-09-04
- Lists
- 1 list mention
- First commit
- 2022-03-13
- License
- AGPL-3.0
- Issues
- 368 open
8,896
stars
- Forks
- 1,589
- Commits
- 6,664 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
webiny/webiny-js
Open-source, self-hosted CMS platform on AWS serverless (Lambda, DynamoDB, S3). TypeScript framework with multi-tenancy, lifecycle hooks, GraphQL API, and AI-assisted development via MCP server. Built for developers at large organizations.
AI dev
Stack
GitHub topics
- Updated
- 2026-08-21
- Lists
- 2 list mentions
- First commit
- 2018-01-09
- License
- NOASSERTION
- Issues
- 351 open
8,031
stars
- Forks
- 673
- Commits
- 19,771 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
spacebarchat/spacebarchat
📬 Spacebar is a free open source selfhostable discord compatible communication platform
GitHub topics
- Updated
- 2026-04-09
- Lists
- 2 list mentions
- First commit
- 2021-01-27
- License
- AGPL-3.0
- Issues
- 9 open
6,714
stars
- Forks
- 223
- Commits
- 380 commits
- Star growth, last 7 days
- 0 0.0%
- Commit velocity, last 7 days
- 0 0.0%
linuxfoundation/crowd.dev
LFX Community Data Platform (CDP)
AI dev
GitHub topics
- Updated
- 2026-08-21
- Lists
- 2 list mentions
- First commit
- 2022-08-25
- License
- Apache-2.0
- Issues
- 33 open
3,365
stars
- Forks
- 729
- Commits
- 4,757 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history
firecamp-dev/firecamp
Developer-first OpenSource API DevTool, Postman/Insomnia alternative.
GitHub topics
- Updated
- 2026-03-04
- Lists
- 2 list mentions
- First commit
- 2022-09-20
- License
- AGPL-3.0
- Issues
- 105 open
2,607
stars
- Forks
- 168
- Commits
- 2,146 commits
- Star growth, last 7 days
- No 7-day history
- Commit velocity, last 7 days
- No 7-day history