head to head · open source
Hoppscotch vs kiro-gateway
Hoppscotch has 80,331 GitHub stars, 6,110 forks, 820 open issues and last shipped 2 days ago. kiro-gateway has 2,281 stars, 552 forks, 103 open issues and last shipped 4 months ago. Hoppscotch leads on adoption by 3,422% (80,331 vs 2,281 stars). Hoppscotch is written in TypeScript under MIT; kiro-gateway is written in Python under AGPL-3.0. Hoppscotch has attracted 8% as many forks as stars, kiro-gateway 24%. 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 | kiro-gateway | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 2.3K |
| License | MIT | AGPL-3.0 |
| Written in | TypeScript | Python |
| Last push | 2026-09-16 | 2026-05-18 |
| Forks | ⑂ 6.1K | ⑂ 552 |
| 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 kiro-gateway if
- You want the kiro-gateway feature set and don't need the biggest community
- You prefer the AGPL-3.0 license terms
- Your stack matches Python
- You evaluated both and kiro-gateway 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 kiro-gateway
Kiro Gateway is an open source proxy API gateway that turns the Claude and other models available inside Kiro IDE and Kiro CLI (Amazon Q Developer / AWS CodeWhisperer) into OpenAI and Anthropic compatible API endpoints, for developers who want to reach those models from any client.
read the full kiro-gateway overview →
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Frequently asked questions
Is Hoppscotch or kiro-gateway more popular?
Hoppscotch has 80,331 GitHub stars and kiro-gateway has 2,281. Hoppscotch has the larger community by that measure.
Are Hoppscotch and kiro-gateway free?
Both are open source. Hoppscotch is licensed under MIT and kiro-gateway under AGPL-3.0. Neither carries a licence fee.
What is the difference between Hoppscotch and kiro-gateway?
Hoppscotch is written in TypeScript and kiro-gateway in Python. 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 kiro-gateway?
Choose Hoppscotch if you want the larger community (80,331 stars) or its MIT licence terms. Choose kiro-gateway if its feature set, stack or AGPL-3.0 licence fits better. Both are self-hostable.