head to head · open source
postgrest vs workout-cool
postgrest has 27,674 GitHub stars, 1,227 forks, 400 open issues and last shipped yesterday. workout-cool has 8,487 stars, 748 forks, 80 open issues and last shipped 2 months ago. postgrest leads on adoption by 226% (27,674 vs 8,487 stars). postgrest is written in Haskell under MIT; workout-cool is written in TypeScript under MIT. postgrest has attracted 4% as many forks as stars, workout-cool 9%. postgrest was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (postgresql), 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
| postgrest | workout-cool | |
|---|---|---|
| GitHub stars | ★ 28K | ★ 8.5K |
| License | MIT | MIT |
| Written in | Haskell | TypeScript |
| Last push | 2026-09-19 | 2026-07-31 |
| Forks | ⑂ 1.2K | ⑂ 748 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick postgrest if
- You weight community size — 28K stars and counting
- You want the MIT license terms
- Your stack matches Haskell
- You value the larger contributor base for long-term maintenance
pick workout-cool if
- You want the workout-cool feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and workout-cool fits your workflow better
About postgrest
PostgREST is a Haskell written server that serves a fully RESTful API from any existing PostgreSQL database, and it is aimed at developers, database administrators, and operators who want a standards compliant HTTP API without writing and maintaining one from scratch.
read the full postgrest overview →
About workout-cool
Workout.cool is an open source, MIT licensed fitness coaching platform built in TypeScript on Next.js, React, and PostgreSQL that lets coaches and individuals create workout plans, track training progress, and browse a large exercise database.
read the full workout-cool overview →
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Frequently asked questions
Is postgrest or workout-cool more popular?
postgrest has 27,674 GitHub stars and workout-cool has 8,487. postgrest has the larger community by that measure.
Are postgrest and workout-cool free?
Both are open source. postgrest is licensed under MIT and workout-cool under MIT. Neither carries a licence fee.
What is the difference between postgrest and workout-cool?
postgrest is written in Haskell and workout-cool 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, postgrest or workout-cool?
Choose postgrest if you want the larger community (27,674 stars) or its MIT licence terms. Choose workout-cool if its feature set, stack or MIT licence fits better. Both are self-hostable.