Source: https://seerepo.com/compare/codesandbox/codesandbox-client/vs/usebruno/bruno
Markdown source: https://seerepo.com/compare/codesandbox/codesandbox-client/vs/usebruno/bruno.md
Description: codesandbox-client and bruno share 6 technologies: React, styled-components, react-dnd, react-dnd-html5-backend, codemirror, and xterm. Both are written in JavaScript.

# codesandbox-client vs bruno

codesandbox-client and bruno share 6 technologies: React, styled-components, react-dnd, react-dnd-html5-backend, codemirror, and xterm. Both are written in JavaScript.

- [codesandbox/codesandbox-client](https://seerepo.com/r/codesandbox/codesandbox-client): An online IDE for rapid web development
- [usebruno/bruno](https://seerepo.com/r/usebruno/bruno): Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

## What they share and what sets them apart

- In common: React, styled-components, react-dnd, react-dnd-html5-backend, codemirror, xterm
- Only in codesandbox-client: react-router-dom, store, Sentry, phoenix, localforage, Dropbox, Preact, Normalize.css, fontfaceobserver, glamor, postcss-flexbugs-fixes, postcss-normalize, postcss-preset-env, Framer, vanilla-cookieconsent, reach, react-spring, CodeSandbox, downshift, GSAP, react-modal, react-split-pane, react-virtualized-auto-sizer, react-window, react-icons, @tippy.js/react, image-extensions, monaco-editor-core
- Only in bruno: idb, PostHog, Express, electron-store, Anthropic, OpenAI, Electron, Tailwind CSS, polished, classnames, @fontsource/inter, github-markdown-css, react-hot-toast, Formik, react-tooltip, tiptap, react-virtuoso, @tippyjs/react, lowlight, react-json-view, Swagger, @popperjs/core, codemirror-graphql, file-dialog, react-copy-to-clipboard, react-player, tiptap-markdown, @tabler/icons, js-yaml, xml-formatter, markdown-it, linkify-it, dompurify, escape-html, highlight.js, markdown-it-task-lists, pdfjs-dist, react-pdf, xml2js, yup, @prantlf/jsonlint, @apidevtools/swagger-parser, jsonschema, openapi-path-templating, @aws-sdk/credential-providers, axios-ntlm, xmlbuilder, tough-cookie, ai, Zod, @apidevtools/json-schema-ref-parser, yaml, jsonwebtoken, Ajv, ajv-formats

## Side by side

| | codesandbox-client | bruno |
|---|---|---|
| Size | 1,045,244 lines written, 1,448 code files | 541,597 lines written, 1,762 code files |
| Who writes it | 0% of its commits signed by AI. With Claude Code | 0.9% of its commits signed by AI. With Claude Code, GitHub Copilot, CodeRabbit, and Cursor |
| Activity | Last push October 22, 2026, 6,354 commits, 13,660 stars | Last push November 9, 2026, 4,422 commits, 48,317 stars |
| Tests | 305 test files. 4.8% of its code files have a test that imports them | 1,308 test files. 25.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, codesandbox-client or bruno?

codesandbox-client, with 1,045,244 lines written; bruno has 541,597.

The proof: [codesandbox/codesandbox-client's code at commit dcba8eb](https://github.com/codesandbox/codesandbox-client/tree/dcba8ebc49cd46838e298cfa1501811ac67fb0c9)

### Which has more GitHub stars, codesandbox-client or bruno?

bruno, with 48,317 stars; codesandbox-client has 13,660.

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

### Which has more tests, codesandbox-client or bruno?

bruno, with 1,308 test files; codesandbox-client has 305.

The proof: [usebruno/bruno's code at commit 60d7517](https://github.com/usebruno/bruno/tree/60d7517d0545ef82c032c10dcbb6a3c815d246cf)

### Which was updated more recently, codesandbox-client or bruno?

bruno: its last push was on November 9, 2026, and codesandbox-client's on October 22, 2026.

The proof: [usebruno/bruno's commits on GitHub](https://github.com/usebruno/bruno/commits)

### Which has more commits signed by AI, codesandbox-client or bruno?

bruno: an AI signed 0.9% of its commits, with Claude Code, GitHub Copilot, CodeRabbit, and Cursor.

The proof: [the commits each tool signed in usebruno/bruno](https://seerepo.com/r/usebruno/bruno/ai)

## Sources

- codesandbox/codesandbox-client: Read on November 9, 2026, at commit dcba8eb (https://github.com/codesandbox/codesandbox-client/tree/dcba8ebc49cd46838e298cfa1501811ac67fb0c9)
- usebruno/bruno: Read on November 10, 2026, at commit 60d7517 (https://github.com/usebruno/bruno/tree/60d7517d0545ef82c032c10dcbb6a3c815d246cf)

## 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.