head to head · open source
Hoppscotch vs product-apim
Hoppscotch has 80,336 GitHub stars, 6,112 forks, 820 open issues and last shipped 2 days ago. product-apim has 1,028 stars, 950 forks, 651 open issues and last shipped 7 days ago. Hoppscotch leads on adoption by 7,715% (80,336 vs 1,028 stars). Hoppscotch is written in TypeScript under MIT; product-apim is written in Java under Apache-2.0. Hoppscotch has attracted 8% as many forks as stars, product-apim 92%. Hoppscotch was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 1 topic tag (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 | product-apim | |
|---|---|---|
| GitHub stars | ★ 80K | ★ 1.0K |
| License | MIT | Apache-2.0 |
| Written in | TypeScript | Java |
| Last push | 2026-09-16 | 2026-09-11 |
| Forks | ⑂ 6.1K | ⑂ 950 |
| 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 product-apim if
- You want the product-apim 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 product-apim 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 product-apim
WSO2 API Manager WSO2 API Manager is a complete platform for building, integrating, and exposing your digital services as managed APIs in the cloud, on premise, and hybrid architectures to drive your digital transformation strategy. It allows API developers to design, publish, and manage the lifecycle of APIs and API product managers to create API products from one or more APIs. To learn more about WSO2 API Manager please visit If you run your workloads on Kubernetes, we recommend you check our specific solution for the Kubernetes platform Why WSO2 API Manager? From simple scenarios to comprehensive protocol supp…
read the full product-apim overview →
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Frequently asked questions
Is Hoppscotch or product-apim more popular?
Hoppscotch has 80,336 GitHub stars and product-apim has 1,028. Hoppscotch has the larger community by that measure.
Are Hoppscotch and product-apim free?
Both are open source. Hoppscotch is licensed under MIT and product-apim under Apache-2.0. Neither carries a licence fee.
What is the difference between Hoppscotch and product-apim?
Hoppscotch is written in TypeScript and product-apim 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 product-apim?
Choose Hoppscotch if you want the larger community (80,336 stars) or its MIT licence terms. Choose product-apim if its feature set, stack or Apache-2.0 licence fits better. Both are self-hostable.