head to head · open source
Supabase vs d2
Supabase has 114,686 GitHub stars, 15,515 forks, 1,128 open issues and last shipped yesterday. d2 has 25,811 stars, 777 forks, 530 open issues and last shipped 1 months ago. Supabase leads on adoption by 344% (114,686 vs 25,811 stars). Supabase is written in TypeScript under Apache-2.0; d2 is written in Go under MPL-2.0. Supabase has attracted 14% as many forks as stars, d2 3%. 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 | d2 | |
|---|---|---|
| GitHub stars | ★ 115K | ★ 26K |
| License | Apache-2.0 | MPL-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-11-09 | 2026-10-11 |
| Forks | ⑂ 16K | ⑂ 777 |
| 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 d2 if
- You want the d2 feature set and don't need the biggest community
- You prefer the MPL-2.0 license terms
- Your stack matches Go
- You evaluated both and d2 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 d2
A modern diagram scripting language that turns text to diagrams. Docs Cheat sheet Comparisons Playground Table of Contents What does D2 look like? Quickstart Install D2 as a library Themes Fonts Export file types Language tooling Layout engines Comparison Contributing License Related Official plugins Community plugins Misc FAQ Notable open source projects documenting with D2 What does D2 look like? Open in playground For more examples, see ./docs/examples. Quickstart The most convenient way to use D2 is to just run it as a CLI executable to produce SVGs from .d2 files. A browser window will open with out.svg and…
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Frequently asked questions
Is Supabase or d2 more popular?
Supabase has 114,686 GitHub stars and d2 has 25,811. Supabase has the larger community by that measure.
Are Supabase and d2 free?
Both are open source. Supabase is licensed under Apache-2.0 and d2 under MPL-2.0. Neither carries a licence fee.
What is the difference between Supabase and d2?
Supabase is written in TypeScript and d2 in Go. 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 d2?
Choose Supabase if you want the larger community (114,686 stars) or its Apache-2.0 licence terms. Choose d2 if its feature set, stack or MPL-2.0 licence fits better. Both are self-hostable.