head to head · open source
Supabase vs shellcheck
Supabase has 110,451 GitHub stars, 14,493 forks, 1,128 open issues and last shipped yesterday. shellcheck has 40,060 stars, 1,946 forks, 1,137 open issues and last shipped 5 days ago. Supabase leads on adoption by 176% (110,451 vs 40,060 stars). Supabase is written in TypeScript under Apache-2.0; shellcheck is written in Haskell under GPL-3.0. Supabase has attracted 13% as many forks as stars, shellcheck 5%. Supabase was the more recently maintained of the two, and both are self-hostable with no licence fee.
Two open source projects, one decision. Both are free and self-hostable — the differences are community size, license terms, language stack and release pace.
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Side by side
| Supabase | shellcheck | |
|---|---|---|
| GitHub stars | ★ 110K | ★ 40K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | TypeScript | Haskell |
| Last push | 2026-09-21 | 2026-09-17 |
| Forks | ⑂ 14K | ⑂ 1.9K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Supabase if
- You weight community size — 110K stars and counting
- You want the Apache-2.0 license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick shellcheck if
- You want the shellcheck feature set and don't need the biggest community
- You prefer the GPL-3.0 license terms
- Your stack matches Haskell
- You evaluated both and shellcheck fits your workflow better
About Supabase
Supabase is an open source, Apache 2.0 licensed Postgres development platform that bundles a dedicated Postgres database with authentication, auto generated APIs, realtime subscriptions, file storage, and edge functions for developers building web, mobile, and AI applications.
read the full Supabase overview →
About shellcheck
ShellCheck is a GPLv3 static analysis tool written in Haskell that gives warnings and suggestions for bash and sh shell scripts, aimed at everyone from beginners tripping over cryptic shell error messages to advanced users guarding otherwise working scripts against future corner cases.
read the full shellcheck overview →
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Frequently asked questions
Is Supabase or shellcheck more popular?
Supabase has 110,451 GitHub stars and shellcheck has 40,060. Supabase has the larger community by that measure.
Are Supabase and shellcheck free?
Both are open source. Supabase is licensed under Apache-2.0 and shellcheck under GPL-3.0. Neither carries a licence fee.
What is the difference between Supabase and shellcheck?
Supabase is written in TypeScript and shellcheck in Haskell. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Supabase or shellcheck?
Choose Supabase if you want the larger community (110,451 stars) or its Apache-2.0 licence terms. Choose shellcheck if its feature set, stack or GPL-3.0 licence fits better. Both are self-hostable.