head to head · open source
Hoppscotch vs WindsurfAPI
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. WindsurfAPI has 3,021 stars, 628 forks, 7 open issues and last shipped yesterday. Hoppscotch leads on adoption by 2,559% (80,331 vs 3,021 stars). Hoppscotch is written in TypeScript under MIT; WindsurfAPI is written in JavaScript under MIT. Hoppscotch has attracted 8% as many forks as stars, WindsurfAPI 21%. WindsurfAPI 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
| Hoppscotch | WindsurfAPI | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 3.0K |
| License | MIT | MIT |
| Written in | TypeScript | JavaScript |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 6.1K | ⑂ 628 |
| 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 WindsurfAPI if
- You want the WindsurfAPI feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and WindsurfAPI 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 WindsurfAPI
WindsurfAPI is a self hosted reverse proxy written in JavaScript and licensed under MIT. It exposes OpenAI, Anthropic, and Gemini compatible HTTP endpoints for 100+ Windsurf and Devin Desktop AI models. It has zero npm runtime dependencies. The project sits in the Developer Tools / API Development & Testing category and uses the Node.js ecosystem.
read the full WindsurfAPI overview →
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Frequently asked questions
Is Hoppscotch or WindsurfAPI more popular?
Hoppscotch has 80,331 GitHub stars and WindsurfAPI has 3,021. Hoppscotch has the larger community by that measure.
Are Hoppscotch and WindsurfAPI free?
Both are open source. Hoppscotch is licensed under MIT and WindsurfAPI under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and WindsurfAPI?
Hoppscotch is written in TypeScript and WindsurfAPI in JavaScript. 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 WindsurfAPI?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose WindsurfAPI if its feature set, stack or MIT licence fits better. Both are self-hostable.