head to head · open source
Supabase vs gitdiagram
Supabase has 110,940 GitHub stars, 15,452 forks, 1,128 open issues and last shipped yesterday. gitdiagram has 17,596 stars, 1,346 forks, 43 open issues and last shipped yesterday. Supabase leads on adoption by 530% (110,940 vs 17,596 stars). Supabase is written in TypeScript under Apache-2.0; gitdiagram is written in TypeScript under MIT. Supabase has attracted 14% as many forks as stars, gitdiagram 8%. Supabase was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (ai, nextjs), so they are genuine substitutes rather than adjacent tools.
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 | gitdiagram | |
|---|---|---|
| GitHub stars | ★ 111K | ★ 18K |
| License | Apache-2.0 | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-30 | 2026-09-30 |
| Forks | ⑂ 15K | ⑂ 1.3K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Supabase if
- You weight community size — 111K 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 gitdiagram if
- You want the gitdiagram feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and gitdiagram 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 gitdiagram
GitDiagram is an open source, MIT licensed TypeScript tool that turns any public or private GitHub repository into an interactive architecture diagram — and now into a one minute narrated explainer video — for developers, reviewers and AI agents who need to understand a codebase quickly.
read the full gitdiagram overview →
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Frequently asked questions
Is Supabase or gitdiagram more popular?
Supabase has 110,940 GitHub stars and gitdiagram has 17,596. Supabase has the larger community by that measure.
Are Supabase and gitdiagram free?
Both are open source. Supabase is licensed under Apache-2.0 and gitdiagram under MIT. Neither carries a licence fee.
What is the difference between Supabase and gitdiagram?
Supabase is written in TypeScript and gitdiagram in TypeScript. 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 gitdiagram?
Choose Supabase if you want the larger community (110,940 stars) or its Apache-2.0 licence terms. Choose gitdiagram if its feature set, stack or MIT licence fits better. Both are self-hostable.