Source: https://seerepo.com/r/usebruno/bruno
Markdown source: https://seerepo.com/r/usebruno/bruno.md
Description: 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.

# What's inside usebruno/bruno

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)”

JavaScript · MIT · 47,956 stars · GitHub: https://github.com/usebruno/bruno

Read on October 31, 2026, at commit 50a2dae.

## Its folders

- [What is bruno built with?](https://seerepo.com/r/usebruno/bruno/built): bruno is built with Express and uses PostHog, OpenAI, and Anthropic.
- [How much of bruno did AI write?](https://seerepo.com/r/usebruno/bruno/ai): AI signed 0.8% of the 4,377 commits of bruno.

## In figures

- 518,289 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 1,724 files: The product’s, not counting tests.
- 1,247 test files: The files that test the code.
- 4 technologies: Each one with the file and line that prove it.

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](https://github.com/usebruno/bruno)

### 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](https://seerepo.com/r/usebruno/bruno/built)

### 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](https://seerepo.com/r/usebruno/bruno/ai)

### What license does bruno have?

bruno is released under the MIT license.

The proof: [its page on GitHub](https://github.com/usebruno/bruno)

### 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](https://github.com/usebruno/bruno)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![usebruno/bruno on SeeRepo](https://seerepo.com/badge/usebruno/bruno.svg)](https://seerepo.com/r/usebruno/bruno?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.