Package

xo

JavaScript/TypeScript linter (ESLint wrapper) with great defaults

v5.0.1, 18 Sept 2026MITESM onlyTypes: BundledLinting and formatting TypeScript tooling

$ npm install xo

npm GitHub Homepage

Key numbers

As of 25 Sept 2026

Weekly downloads: 119.4k; -61% over 12 months
Gzip bundle size: -; No Bundlephobia data
Dependencies: 19; Direct, from package.json
Last release: 6 days ago; v5.0.1
GitHub stars: 8k; 309 forks
Open issues / PRs: 2 / 0
Contributors: -
Commits, last 52 weeks: 70

Downloads

Last week 2026-09-15 to 2026-09-21

Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

119,383 downloads last week, 556,245 in the last month. The 12-month change of -61% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months: -
Latest version: 5.0.1, 18 Sept 20266 days ago
First published: -
Last push to GitHub: 18 Sept 20266 days before the snapshot
Repository archived: No
Open issues: 2
Open pull requests: 0
Commits, last 52 weeks: 70
Dependents on npm: 87

Major versions

Recent releases

Compatibility

Module format: ESM onlyFrom package.json type, main and exports fields
TypeScript types: Bundled
Node.js engine range: >=22
Runtimes: -
Unpacked size (npm): 94 kB
Dependencies (19): jitimeowarrifyeslintglobbyprettierget-stdintype-festmicromatchtypescriptcosmiconfigopen-editorpath-existsget-tsconfigdefine-lazy-propeslint-config-xofind-cache-directory@sindresorhus/tsconfigeslint-formatter-pretty

Install

npm install xo

CDN

jsDelivrhttps://cdn.jsdelivr.net/npm/xo@5.0.1/
unpkghttps://unpkg.com/xo@5.0.1/
esm.shhttps://esm.sh/xo@5.0.1

Alternatives

Package	Weekly downloads	Gzip	Last release	Module	Comparison
ts-standard TypeScript Standard Style based on StandardJS	26k	-	3 years ago	ESM only	-
eslint-config-love A TypeScript ESLint config that loves you	84.8k	-	13 days ago	ESM only	-
@tony.ganchev/eslint-plugin-header The native ESLint 9/10 header plugin. A zero-bloat, drop-in replacement for 'eslint-plugin-header' with first-class Flat Config & TypeScript support. Auto-fix Copyright, License, and banner comments in JavaScript, TypeScript, Vue, Svelte, CSS, HTML, YAML,	25.1k	-	5 months ago	ESM + CommonJS	-
eslint-plugin-functional ESLint rules to promote functional programming in TypeScript.	241.6k	-	9 days ago	ESM only	-
eslint-plugin-typescript-enum ESLint rules for TypeScript enums.	55.5k	-	4 years ago	CommonJS	-
@interlace/eslint-devkit Toolkit for building ESLint plugins in TypeScript — AST helpers, type utilities, rule-creation scaffolding, security benchmarks, and SARIF output.	8.7k	-	1 day ago	ESM + CommonJS	-
effect-oxlint Effect-first library for writing oxlint custom lint rules	6.4k	-	27 days ago	ESM only	-
standard JavaScript Standard Style	381.7k	-	2 years ago	ESM only	standard vs xo

Comparisons

standard vs xo

Comparisonstandard vs xo

Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.

Major versions

Recent releases

Related