head to head · open source
Hoppscotch vs kgateway
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. kgateway has 5,688 stars, 810 forks, 231 open issues and last shipped yesterday. Hoppscotch leads on adoption by 1,312% (80,331 vs 5,688 stars). Hoppscotch is written in TypeScript under MIT; kgateway is written in Go under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, kgateway 14%. kgateway 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 | kgateway | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 5.7K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Go |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 6.1K | ⑂ 810 |
| 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 kgateway if
- You want the kgateway feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Go
- You evaluated both and kgateway 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 kgateway
kgateway is an Apache 2.0, Go based control plane that implements the Kubernetes Gateway API for Envoy, giving platform and API teams a cloud native API gateway for microservices, serverless functions and legacy backends across any cloud or environment.
read the full kgateway overview →
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Frequently asked questions
Is Hoppscotch or kgateway more popular?
Hoppscotch has 80,331 GitHub stars and kgateway has 5,688. Hoppscotch has the larger community by that measure.
Are Hoppscotch and kgateway free?
Both are open source. Hoppscotch is licensed under MIT and kgateway under Apache-2.0. Neither carries a licence fee.
What is the difference between Hoppscotch and kgateway?
Hoppscotch is written in TypeScript and kgateway 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 kgateway?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose kgateway if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.