head to head · open source
Bruno vs pactum
Bruno has 47,022 GitHub stars, 2,888 forks, 1,831 open issues and last shipped yesterday. pactum has 620 stars, 62 forks, 18 open issues and last shipped 1 months ago. Bruno leads on adoption by 7,484% (47,022 vs 620 stars). Bruno is written in JavaScript under MIT; pactum is written in JavaScript under MIT. Bruno has attracted 6% as many forks as stars, pactum 10%. Bruno was the more recently maintained of the two, and both are self-hostable with no licence fee. The two share 2 topic tags (api-testing, javascript), 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
| Bruno | pactum | |
|---|---|---|
| GitHub stars | ★ 47K | ★ 620 |
| License | MIT | MIT |
| Written in | JavaScript | JavaScript |
| Last push | 2026-09-17 | 2026-08-11 |
| Forks | ⑂ 2.9K | ⑂ 62 |
| 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 pactum if
- You want the pactum feature set and don't need the biggest community
- You prefer the MIT license terms
- Your stack matches JavaScript
- You evaluated both and pactum 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 pactum
PactumJS is an MIT licensed JavaScript library for REST API testing that automates end to end, integration, contract, and component (service level) tests across every level of the test pyramid, aimed at Node.js developers and QA engineers who want one tool for API verification and API mocking.
read the full pactum overview →
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Frequently asked questions
Is Bruno or pactum more popular?
Bruno has 47,022 GitHub stars and pactum has 620. Bruno has the larger community by that measure.
Are Bruno and pactum free?
Both are open source. Bruno is licensed under MIT and pactum under MIT. Neither carries a licence fee.
What is the difference between Bruno and pactum?
Bruno is written in JavaScript and pactum in JavaScript. 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 pactum?
Choose Bruno if you want the larger community (47,022 stars) or its MIT licence terms. Choose pactum if its feature set, stack or MIT licence fits better. Both are self-hostable.