head to head · open source
Hoppscotch vs api-gateway
Hoppscotch has 80,336 GitHub stars, 6,112 forks, 820 open issues and last shipped 2 days ago. api-gateway has 642 stars, 180 forks, 29 open issues and last shipped yesterday. Hoppscotch leads on adoption by 12,413% (80,336 vs 642 stars). Hoppscotch is written in TypeScript under MIT; api-gateway is written in Java under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, api-gateway 28%. api-gateway was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 3 topic tags (api, graphql, rest), 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 | api-gateway | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 642 |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-16 | 2026-09-17 |
| Forks | ⑂ 6.1K | ⑂ 180 |
| 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 api-gateway if
- You want the api-gateway feature set and don't need the biggest community
- You prefer the Apache-2.0 license terms
- Your stack matches Java
- You evaluated both and api-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 api-gateway
Membrane API Gateway for REST, OpenAPI, and GraphQL with first class Legacy Support for XML, SOAP, and WSDL Built on the Java platform , Membrane bridges legacy and modern APIs. It supports XML to JSON transformation, WSDL to OpenAPI conversion,SOAP to REST integration, and validation against OpenAPI and WSDL . For modern APIs, Membrane supports technologies such as OAuth 2, JWT, and AI, along with a broad range of transformation, and observability features. It is easy to set up and deploy, either as a container or as a Java application. Try Membrane in 5 Minutes Start the API Gateway Run Membrane as a container …
read the full api-gateway overview →
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Frequently asked questions
Is Hoppscotch or api-gateway more popular?
Hoppscotch has 80,336 GitHub stars and api-gateway has 642. Hoppscotch has the larger community by that measure.
Are Hoppscotch and api-gateway free?
Both are open source. Hoppscotch is licensed under MIT and api-gateway under Apache-2.0. Neither carries a licence fee.
What is the difference between Hoppscotch and api-gateway?
Hoppscotch is written in TypeScript and api-gateway in Java. 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 api-gateway?
Choose Hoppscotch if you want the larger community (80,336 stars) or its MIT licence terms. Choose api-gateway if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.