head to head · open source
fastapi vs Hoppscotch
fastapi has 102,402 GitHub stars, 9,903 forks, 78 open issues and last shipped 4 days ago. Hoppscotch has 80,331 stars, 6,110 forks, 820 open issues and last shipped 2 days ago. fastapi leads on adoption by 27% (102,402 vs 80,331 stars). fastapi is written in Python under MIT; Hoppscotch is written in TypeScript under MIT. fastapi has attracted 10% as many forks as stars, Hoppscotch 8%. Hoppscotch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (api), 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
| fastapi | Hoppscotch | |
|---|---|---|
| GitHub stars | ★ 102K | ★ 80K |
| License | MIT | MIT |
| Written in | Python | TypeScript |
| Last push | 2026-09-14 | 2026-09-16 |
| Forks | ⑂ 9.9K | ⑂ 6.1K |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick fastapi if
- You weight community size — 102K stars and counting
- You want the MIT license terms
- Your stack matches Python
- You value the larger contributor base for long-term maintenance
pick Hoppscotch if
- You want the Hoppscotch feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and Hoppscotch fits your workflow better
About fastapi
FastAPI is an MIT licensed, high performance Python web framework for building APIs with standard Python type hints, aimed at Python developers and teams that need production ready HTTP services with automatic OpenAPI documentation.
read the full fastapi overview →
About Hoppscotch
Hoppscotch is an open source API development ecosystem that provides a full featured client for designing, testing, and documenting APIs. It operates as a web based application, desktop app, and CLI tool, supporting offline, on premises, and cloud deployments. Built with TypeScript and licensed under MIT, it serves as a direct open source alternative to proprietary tools like Postman and Insomnia.
read the full Hoppscotch overview →
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Frequently asked questions
Is fastapi or Hoppscotch more popular?
fastapi has 102,402 GitHub stars and Hoppscotch has 80,331. fastapi has the larger community by that measure.
Are fastapi and Hoppscotch free?
Both are open source. fastapi is licensed under MIT and Hoppscotch under MIT. Neither carries a licence fee.
What is the difference between fastapi and Hoppscotch?
fastapi is written in Python and Hoppscotch 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, fastapi or Hoppscotch?
Choose fastapi if you want the larger community (102,402 stars) or its MIT licence terms. Choose Hoppscotch if its feature set, stack or MIT licence fits better. Both are self-hostable.