head to head · open source
Hoppscotch vs curlie
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. curlie has 3,726 stars, 114 forks, 26 open issues and last shipped 10 months ago. Hoppscotch leads on adoption by 2,056% (80,331 vs 3,726 stars). Hoppscotch is written in TypeScript under MIT; curlie is written in Go under MIT. Hoppscotch has attracted 8% as many forks as stars, curlie 3%. Hoppscotch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (api-client, developer-tools, http-client), 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 | curlie | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 3.7K |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-16 | 2025-12-07 |
| Forks | ⑂ 6.1K | ⑂ 114 |
| 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 curlie if
- You want the curlie feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and curlie 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 curlie
Curlie is a command line HTTP client written in Go and licensed under the MIT License. It lives in the developer tools and API development and testing ecosystem, and it acts as a frontend to curl while borrowing request syntax and output presentation from HTTPie.
read the full curlie overview →
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Frequently asked questions
Is Hoppscotch or curlie more popular?
Hoppscotch has 80,331 GitHub stars and curlie has 3,726. Hoppscotch has the larger community by that measure.
Are Hoppscotch and curlie free?
Both are open source. Hoppscotch is licensed under MIT and curlie under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and curlie?
Hoppscotch is written in TypeScript and curlie 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, Hoppscotch or curlie?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose curlie if its feature set, stack or MIT licence fits better. Both are self-hostable.