head to head · open source
Hoppscotch vs killgrave
Hoppscotch has 80,781 GitHub stars, 6,234 forks, 820 open issues and last shipped 7 days ago. killgrave has 563 stars, 100 forks, 34 open issues and last shipped yesterday. Hoppscotch leads on adoption by 14,248% (80,781 vs 563 stars). Hoppscotch is written in TypeScript under MIT; killgrave is written in Go under MIT. Hoppscotch has attracted 8% as many forks as stars, killgrave 18%. killgrave was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (http), 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 | killgrave | |
|---|---|---|
| GitHub stars | ★ 81K | ★ 563 |
| License | MIT | MIT |
| Written in | TypeScript | Go |
| Last push | 2026-11-05 | 2026-11-11 |
| Forks | ⑂ 6.2K | ⑂ 100 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Hoppscotch if
- You weight community size — 81K stars and counting
- You want the MIT license terms
- Your stack matches TypeScript
- You value the larger contributor base for long-term maintenance
pick killgrave if
- You want the killgrave feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches Go
- You evaluated both and killgrave fits your workflow better
About Hoppscotch
Hoppscotch Open Source API Development Ecosystem Built with ❤︎ by contributors We highly recommend you take a look at the Hoppscotch Documentation to learn more about the app. Support Features ❤️ Lightweight: Crafted with minimalistic UI design. ⚡️ Fast: Send requests and get responses in real time. 🗄️ HTTP Methods: Request methods define the type of action you are requesting to be performed. GET Requests retrieve resource information POST The server creates a new entry in a database PUT Updates an existing resource PATCH Very similar to PUT but makes a partial update on a resource DELETE Deletes resource or…
read the full Hoppscotch overview →
About killgrave
Killgrave Killgrave is a simulator for HTTP based APIs, in simple words a Mock Server , very easy to use, made in Go . Table of Content Overview Concepts Imposters Installing Homebrew Docker Compile by yourself Other Getting Started Using Killgrave by command line Using Killgrave by config file Configure CORS Preparing Killgrave for Proxy Mode Creating an Imposter Imposters structure Using regex in imposters Creating an imposter using JSON Schema Creating an imposter with delay Creating an imposter with dynamic responses Contributing License Overview Killgrave is a tool that provides a simple way to create a…
read the full killgrave overview →
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Frequently asked questions
Is Hoppscotch or killgrave more popular?
Hoppscotch has 80,781 GitHub stars and killgrave has 563. Hoppscotch has the larger community by that measure.
Are Hoppscotch and killgrave free?
Both are open source. Hoppscotch is licensed under MIT and killgrave under MIT. Neither carries a licence fee.
What is the difference between Hoppscotch and killgrave?
Hoppscotch is written in TypeScript and killgrave 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 killgrave?
Choose Hoppscotch if you want the larger community (80,781 stars) or its MIT licence terms. Choose killgrave if its feature set, stack or MIT licence fits better. Both are self-hostable.