Open source repo
What's inside usebruno/
usebruno/bruno is a JavaScript repo with 518,289 lines written in 1,724 files. bruno is built with Express and uses PostHog, OpenAI, and Anthropic. AI signed 0.8% of the 4,377 commits of bruno.
Its description on GitHub: “Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)”
JavaScriptMIT47,956
Read on October 31, 2026, at commit 50a2dae.
What the card proved: what it’s built with on the left, what it uses on the right.
See each one with its proofIts folders
In figures
- lines written
- 518,289
- The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- files
- 1,724
- The product’s, not counting tests.
- test files
- 1,247
- The files that test the code.
SeeRepo read its code facts-only: no AI, and none of its code is kept.
Frequently asked questions
- What is usebruno/bruno?
- usebruno/bruno is a JavaScript repo with 518,289 lines written in 1,724 files. Its description on GitHub: “Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)”
- The proof: its page on GitHub
- What is bruno built with?
- bruno is built with Express and uses PostHog, OpenAI, and Anthropic.
- The proof: each technology with its file and line
- How much of bruno did AI write?
- AI signed 0.8% of the 4,377 commits of bruno.
- The proof: the commits each tool signed
- How many stars does bruno have on GitHub?
- bruno had 47,956 stars on GitHub on October 31, 2026.
- The proof: its page on GitHub
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