head to head · open source
Hoppscotch vs fusio
Hoppscotch has 80,393 GitHub stars, 6,119 forks, 820 open issues and last shipped 4 days ago. fusio has 2,116 stars, 241 forks, 169 open issues and last shipped 14 days ago. Hoppscotch leads on adoption by 3,699% (80,393 vs 2,116 stars). Hoppscotch is written in TypeScript under MIT; fusio is written in PHP under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, fusio 11%. 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
| Hoppscotch | fusio | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 2.1K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | PHP |
| Last push | 2026-09-16 | 2026-09-06 |
| Forks | ⑂ 6.1K | ⑂ 241 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 80K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick fusio if
- You want the fusio feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches PHP
- You evaluated both and fusio fits your workflow better
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 →
About fusio
Fusio is a self hosted, open source API management platform and gateway written in PHP that turns internal business logic, legacy databases, and microservices into documented API products for third party developers and autonomous AI agents.
read the full fusio overview →
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Frequently asked questions
Is Hoppscotch or fusio more popular?
Hoppscotch has 80,393 GitHub stars and fusio has 2,116. Hoppscotch has the larger community by that measure.
Are Hoppscotch and fusio free?
Both are open source. Hoppscotch is licensed under MIT and fusio under Apache-2.0. Neither carries a licence fee.
What is the difference between Hoppscotch and fusio?
Hoppscotch is written in TypeScript and fusio in PHP. The practical differences are community size, licence terms, language stack and release cadence — all compared in the table above.
Which should I choose, Hoppscotch or fusio?
Choose Hoppscotch if you want the larger community (80,393 stars) or its MIT licence terms. Choose fusio if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.