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Package

cspell

A Spelling Checker for Code!

v10.3.4, 24 Sept 2026MITESM + CommonJSTypes: Bundled
$ npm install cspell
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Key numbers

As of 25 Sept 2026
Weekly downloads
1.1m
+46% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
20
Direct, from package.json
Last release
today
v10.3.4
GitHub stars
1.7k
123 forks
Open issues / PRs
103 / 6
Contributors
-
Commits, last 52 weeks
1,200

Downloads

Last week 2026-09-15 to 2026-09-21
0500k1m1.5m2mSept 2025Mar 2026Sept 2026High 1.7m (18 Aug 2026)Low 466.5k (23 Dec 2025)
Weekly npm downloads, one point per week, weeks starting 23 Sept 2025 to 15 Sept 2026. The y axis starts at zero.

1,112,965 downloads last week, 5,514,374 in the last month. The 12-month change of +46% compares the average of the last 4 weeks with the first 4 weeks of the series.

Maintenance

Releases, last 12 months
24420 in total
Latest version
10.3.4, 24 Sept 2026today
First published
22 Jan 2017
Last push to GitHub
24 Sept 2026same day as the snapshot
Repository archived
No
Open issues
103
Open pull requests
6
Commits, last 52 weeks
1,200
Dependents on npm
59

Major versions

  1. v10 first release 10.0.0, 6 Apr 2026
  2. v9 first release 9.0.0, 5 May 2025
  3. v8 first release 8.0.0, 7 Nov 2023
  4. v7 first release 7.0.0, 10 Aug 2023
  5. v6 first release 6.0.0, 21 May 2022
  6. v5 first release 5.0.1, 20 Nov 2020
  7. v4 first release 4.0.3, 17 May 2019
  8. v3 first release 3.0.1, 29 Apr 2018
  9. v2 first release 2.0.1, 28 Oct 2017
  10. v1 first release 1.0.0, 22 Jan 2017

Recent releases

VersionPublished
10.3.424 Sept 2026
10.3.316 Sept 2026
10.3.215 Sept 2026
10.3.113 Sept 2026
10.3.08 Sept 2026
10.2.24 Sept 2026
10.2.13 Sept 2026
10.2.031 Aug 2026
10.1.125 Aug 2026
10.1.022 Aug 2026
10.0.131 May 2026
10.0.06 Apr 2026
9.8.05 Apr 2026
9.7.023 Feb 2026

Compatibility

Module format
ESM + CommonJSFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=22.18.0
Runtimes
-
Unpacked size (npm)
213 kB
Dependencies (20)
chalksemverflattedcommandercspell-ioansi-regexcspell-libtinyglobby@cspell/urlcspell-globchalk-templatecspell-gitignorecspell-config-libcspell-dictionary@cspell/cspell-pipe@cspell/cspell-types@cspell/cspell-worker@cspell/dynamic-import@cspell/cspell-json-reporter@cspell/cspell-performance-monitor

Install

npm install cspell

CDN

  • jsDelivrhttps://cdn.jsdelivr.net/npm/cspell@10.3.4/
  • unpkghttps://unpkg.com/cspell@10.3.4/
  • esm.shhttps://esm.sh/cspell@10.3.4
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Not indexed (discovery only): no category.