jest vs joplin

jest and joplin share 3 technologies: React, js-yaml, and prompts. Both are written in TypeScript.

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What they share and what sets them apart

In common

laurent22

joplin

Joplin - the privacy-focused note taking app with sync capabilities for Windows, macOS, Linux, Android and iOS.

TypeScript57.1kRead on November 10, 2026, at commit 9b11538What is joplin built with?

Only in joplin

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
jest195,068 lines written413 code files
joplin501,732 lines written2,469 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.
jest0% of its commits signed by AIWith Claude Code
joplin0.1% of its commits signed by AIWith Claude Code and CodeRabbit
ActivityFrom GitHub and its history, on the day SeeRepo read it.
jestLast push November 8, 20267,528 commits45,474 stars
joplinLast push November 10, 202615,363 commits57,121 stars
TestsThe files that test the code, and the share of code files a test imports.
jest1,729 test files57.1% of its code files have a test that imports them
joplin946 test files25.9% of its code files have a test that imports them

Frequently asked questions

Which is bigger, jest or joplin?
joplin, with 501,732 lines written; jest has 195,068.

The proof: laurent22/joplin's code at commit 9b11538

Which has more GitHub stars, jest or joplin?
joplin, with 57,121 stars; jest has 45,474.

The proof: laurent22/joplin on GitHub

Which has more tests, jest or joplin?
jest, with 1,729 test files; joplin has 946.

The proof: jestjs/jest's code at commit 7261444

Which was updated more recently, jest or joplin?
joplin: its last push was on November 10, 2026, and jest's on November 8, 2026.

The proof: laurent22/joplin's commits on GitHub

Which has more commits signed by AI, jest or joplin?
joplin: an AI signed 0.1% of its commits, with Claude Code and CodeRabbit.

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