head to head · open source
Supabase vs shellcheck
Supabase has 114,540 GitHub stars, 15,765 forks, 1,128 open issues and last shipped yesterday. shellcheck has 40,282 stars, 1,973 forks, 1,137 open issues and last shipped 11 days ago. Supabase leads on adoption by 184% (114,540 vs 40,282 stars). Supabase is written in TypeScript under Apache-2.0; shellcheck is written in Haskell under GPL-3.0. Supabase has attracted 14% 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 | ★ 115K | ★ 40K |
| License | Apache-2.0 | GPL-3.0 |
| Written in | TypeScript | Haskell |
| Last push | 2026-11-05 | 2026-10-26 |
| Forks | ⑂ 16K | ⑂ 2.0K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Supabase if
- You weight community size — 115K 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 Supabase is the Postgres development platform. We're building the features of Firebase using enterprise grade open source tools. [x] Hosted Postgres Database. Docs [x] Authentication and Authorization. Docs [x] Auto generated APIs. [x] REST. Docs [x] GraphQL. Docs [x] Realtime subscriptions. Docs [x] Functions. [x] Database Functions. Docs [x] Edge Functions Docs [x] File Storage. Docs [x] AI + Vector/Embeddings Toolkit. Docs [x] Dashboard Watch "releases" of this repo to get notified of major updates. Documentation For full documentation, visit supabase.com/docs To see how to Contribute, visit Getting…
read the full Supabase overview →
About shellcheck
ShellCheck A shell script static analysis tool ShellCheck is a GPLv3 tool that gives warnings and suggestions for bash/sh shell scripts: The goals of ShellCheck are To point out and clarify typical beginner's syntax issues that cause a shell to give cryptic error messages. To point out and clarify typical intermediate level semantic problems that cause a shell to behave strangely and counter intuitively. To point out subtle caveats, corner cases and pitfalls that may cause an advanced user's otherwise working script to fail under future circumstances. See the gallery of bad code for examples of what ShellCheck…
read the full shellcheck overview →
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Frequently asked questions
Is Supabase or shellcheck more popular?
Supabase has 114,540 GitHub stars and shellcheck has 40,282. 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 (114,540 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.