head to head · open source
Bruno vs product-apim
Bruno has 47,027 GitHub stars, 2,890 forks, 1,831 open issues and last shipped yesterday. product-apim has 1,028 stars, 950 forks, 651 open issues and last shipped 7 days ago. Bruno leads on adoption by 4,475% (47,027 vs 1,028 stars). Bruno is written in JavaScript under MIT; product-apim is written in Java under Apache-2.0. Bruno has attracted 6% as many forks as stars, product-apim 92%. Bruno 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
| Bruno | product-apim | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 1.0K |
| License | MIT | Apache-2.0 |
| Written in | JavaScript | Java |
| Last push | 2026-09-17 | 2026-09-11 |
| Forks | ⑂ 2.9K | ⑂ 950 |
| Self-hosting | Yes | Yes |
| Data ownership | Your server | Your server |
pick Bruno if
- You weight community size — 47K stars and counting
- You want the MIT license terms
- Your stack matches JavaScript
- 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 Bruno
Bruno is a lightweight, open source API client and IDE for exploring and testing APIs, built for developers and teams who want their request collections stored as plain text in a folder on their own filesystem rather than in a vendor's cloud.
read the full Bruno 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 Bruno or product-apim more popular?
Bruno has 47,027 GitHub stars and product-apim has 1,028. Bruno has the larger community by that measure.
Are Bruno and product-apim free?
Both are open source. Bruno is licensed under MIT and product-apim under Apache-2.0. Neither carries a licence fee.
What is the difference between Bruno and product-apim?
Bruno is written in JavaScript 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, Bruno or product-apim?
Choose Bruno if you want the larger community (47,027 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.