whistle vs bruno

whistle and bruno share 4 technologies: React, Express, codemirror, and xml2js. Both are written in JavaScript.

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What they share and what sets them apart

avwo

whistle

HTTP, HTTP2, HTTPS, Websocket debugging proxy

JavaScript15.8kRead on November 7, 2026, at commit b2ffe0cWhat is whistle built with?

Only in whistle

In common

usebruno

bruno

Opensource IDE For Exploring and Testing API's (lightweight alternative to Postman/Insomnia)

JavaScript48.2kRead on November 5, 2026, at commit 23ba7e9What is bruno built with?

Only in bruno

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
whistle83,809 lines written337 code files
bruno541,225 lines written1,761 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
whistle0% of its commits signed by AIWith Claude Code
bruno0.9% of its commits signed by AIWith Claude Code, GitHub Copilot, CodeRabbit, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
whistleLast push November 7, 202611,625 commits15,765 stars
brunoLast push November 5, 20264,419 commits48,208 stars
TestsThe files that test the code, and the share of code files a test imports.
whistle133 test files2.4% of its code files have a test that imports them
bruno1,307 test files25.8% of its code files have a test that imports them

Frequently asked questions

Which is bigger, whistle or bruno?
bruno, with 541,225 lines written; whistle has 83,809.

The proof: usebruno/bruno's code at commit 23ba7e9

Which has more GitHub stars, whistle or bruno?
bruno, with 48,208 stars; whistle has 15,765.

The proof: usebruno/bruno on GitHub

Which has more tests, whistle or bruno?
bruno, with 1,307 test files; whistle has 133.

The proof: usebruno/bruno's code at commit 23ba7e9

Which was updated more recently, whistle or bruno?
whistle: its last push was on November 7, 2026, and bruno's on November 5, 2026.

The proof: avwo/whistle's commits on GitHub

Which has more commits signed by AI, whistle 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

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