head to head · open source
Hoppscotch vs smocker
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. smocker has 1,284 stars, 71 forks, 14 open issues and last shipped 4 days ago. Hoppscotch leads on adoption by 6,156% (80,331 vs 1,284 stars). Hoppscotch is written in TypeScript under MIT; smocker is written in TypeScript under MIT. Hoppscotch has attracted 8% as many forks as stars, smocker 6%. 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 | smocker | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 1.3K |
| License | MIT | MIT |
| Written in | TypeScript | TypeScript |
| Last push | 2026-09-16 | 2026-09-14 |
| Forks | ⑂ 6.1K | ⑂ 71 |
| 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 smocker if
- You want the smocker feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches TypeScript
- You evaluated both and smocker 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 smocker
Smocker is an open source HTTP mock server and proxy for API development and testing. It lives in the developer tools ecosystem, where teams simulate third party services, stub routes, and inspect interactions without building a full backend. The project is MIT licensed, written in TypeScript, and distributed as a Docker image or manual deployment archive.
read the full smocker overview →
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Frequently asked questions
Is Hoppscotch or smocker more popular?
Hoppscotch has 80,331 GitHub stars and smocker has 1,284. Hoppscotch has the larger community by that measure.
Are Hoppscotch and smocker free?
Both are open source. Hoppscotch is licensed under MIT and smocker under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and smocker?
Hoppscotch is written in TypeScript and smocker 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, Hoppscotch or smocker?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose smocker if its feature set, stack or MIT licence fits better. Both are self-hostable.