head to head · open source
Hoppscotch vs httpmock
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. httpmock has 667 stars, 62 forks, 37 open issues and last shipped 4 days ago. Hoppscotch leads on adoption by 11,944% (80,331 vs 667 stars). Hoppscotch is written in TypeScript under MIT; httpmock is written in Rust under MIT. Hoppscotch has attracted 8% as many forks as stars, httpmock 9%. Hoppscotch 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 | httpmock | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 667 |
| License | MIT | MIT |
| Written in | TypeScript | Rust |
| Last push | 2026-09-16 | 2026-09-14 |
| Forks | ⑂ 6.1K | ⑂ 62 |
| 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 httpmock if
- You want the httpmock feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Rust
- You evaluated both and httpmock 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 httpmock
httpmock is an open source HTTP mocking library for Rust that starts lightweight mock HTTP servers inside a test, and it is aimed at Rust developers who need to test code that talks to HTTP services without standing up the real ones.
read the full httpmock overview →
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Frequently asked questions
Is Hoppscotch or httpmock more popular?
Hoppscotch has 80,331 GitHub stars and httpmock has 667. Hoppscotch has the larger community by that measure.
Are Hoppscotch and httpmock free?
Both are open source. Hoppscotch is licensed under MIT and httpmock under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and httpmock?
Hoppscotch is written in TypeScript and httpmock in Rust. 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 httpmock?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose httpmock if its feature set, stack or MIT licence fits better. Both are self-hostable.