head to head · open source
Hoppscotch vs runn
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. runn has 649 stars, 58 forks, 27 open issues and last shipped yesterday. Hoppscotch leads on adoption by 12,278% (80,331 vs 649 stars). Hoppscotch is written in TypeScript under MIT; runn is written in Go under MIT. Hoppscotch has attracted 8% as many forks as stars, runn 9%. runn was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api-testing, 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 | runn | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 649 |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 6.1K | ⑂ 58 |
| 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 runn if
- You want the runn feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and runn 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 runn
runn is a Go package and command line tool that runs operations following a scenario, built for developers, testers, and automation engineers who need scenario based testing, workflow automation, or a test helper inside Go test suites.
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Frequently asked questions
Is Hoppscotch or runn more popular?
Hoppscotch has 80,331 GitHub stars and runn has 649. Hoppscotch has the larger community by that measure.
Are Hoppscotch and runn free?
Both are open source. Hoppscotch is licensed under MIT and runn under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and runn?
Hoppscotch is written in TypeScript and runn 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 runn?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose runn if its feature set, stack or MIT licence fits better. Both are self-hostable.