whistle vs novu

whistle and novu share 4 technologies: React, Express, lru-cache, and qrcode. whistle is written in JavaScript and novu in TypeScript.

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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

novuhq

novu

The open-source communication infrastructure for agents and products

TypeScript40.3kRead on November 6, 2026, at commit e0d76b7What is novu built with?

Only in novu

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
whistle83,809 lines written337 code files
novu1,214,443 lines written8,224 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
novu8.2% of its commits signed by AIWith Cursor, Claude Code, Devin, GitHub Copilot, and CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
whistleLast push November 7, 202611,625 commits15,765 stars
novuLast push November 6, 202616,756 commits40,294 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
novu1,282 test files16.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, whistle or novu?
novu, with 1,214,443 lines written; whistle has 83,809.

The proof: novuhq/novu's code at commit e0d76b7

Which has more GitHub stars, whistle or novu?
novu, with 40,294 stars; whistle has 15,765.

The proof: novuhq/novu on GitHub

Which has more tests, whistle or novu?
novu, with 1,282 test files; whistle has 133.

The proof: novuhq/novu's code at commit e0d76b7

Which was updated more recently, whistle or novu?
whistle: its last push was on November 7, 2026, and novu's on November 6, 2026.

The proof: avwo/whistle's commits on GitHub

Which has more commits signed by AI, whistle or novu?
novu: an AI signed 8.2% of its commits, with Cursor, Claude Code, Devin, GitHub Copilot, and CodeRabbit.

The proof: the commits each tool signed in novuhq/novu

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