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type-fest

A collection of essential TypeScript types

v5.10.0, 17 Sept 2026(MIT OR CC0-1.0)ESM onlyTypes: BundledTypeScript toolingUtility libraries
$ npm install type-fest

Key numbers

As of 25 Sept 2026
Weekly downloads
285.1m
+47% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
7 days ago
v5.10.0
GitHub stars
17.4k
743 forks
Open issues / PRs
179 / 49
Contributors
222
Commits, last 52 weeks
141

Downloads

Last week 2026-09-15 to 2026-09-21
0100m200m300m400mSept 2025Mar 2026Sept 2026High 385.5m (25 Aug 2026)Low 129.2m (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.

285,090,306 downloads last week, 1,334,445,352 in the last month. The 12-month change of +47% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
15194 in total
Latest version
5.10.0, 17 Sept 20267 days ago
First published
13 Mar 2019
Last push to GitHub
18 Sept 20266 days before the snapshot
Repository archived
No
Open issues
179
Open pull requests
49
Commits, last 52 weeks
141
Dependents on npm
6,312

Major versions

  1. v5 first release 5.0.0, 13 Sept 2025
  2. v4 first release 4.0.0, 16 Jul 2023
  3. v3 first release 3.0.0, 21 Sept 2022
  4. v2 first release 2.0.0, 6 Aug 2021
  5. v1 first release 1.0.0, 22 Mar 2021
  6. v0 first release 0.1.0, 13 Mar 2019

Recent releases

VersionPublished
5.10.017 Sept 2026
5.9.030 Aug 2026
5.8.04 Jul 2026
5.7.031 May 2026
5.6.017 Apr 2026
5.5.019 Mar 2026
5.4.48 Feb 2026
5.4.331 Jan 2026
5.4.227 Jan 2026
5.4.114 Jan 2026
5.4.012 Jan 2026
5.3.17 Dec 2025
5.3.02 Dec 2025
5.2.03 Nov 2025
Module format
ESM onlyFrom package.json type, main and exports fields
TypeScript types
Bundled
Node.js engine range
>=20
Runtimes
-
Unpacked size (npm)
567 kB
Dependencies (1)
tagged-tag
npm install type-fest

CDN

jsDelivr: 22.3m requests in 30 days
  • jsDelivrhttps://cdn.jsdelivr.net/npm/type-fest@5.10.0/
  • unpkghttps://unpkg.com/type-fest@5.10.0/
  • esm.shhttps://esm.sh/type-fest@5.10.0
PackageWeekly downloadsGzipLast releaseModuleComparison
ts-toolbelt7.1m-5 years agoCommonJSts-toolbelt vs type-fest
utility-types7.8m-2 years agoCommonJStype-fest vs utility-types
ts-essentials4.2m-3 months agoCommonJSts-essentials vs type-fest
tsutils16.1m-5 years ago--
just-diff4.6m-3 years agoESM + CommonJStype-fest vs just-diff
just-diff-apply4.4m-3 years agoESM + CommonJS-
typical10.2m-1 year agoESM + CommonJS-
fp-ts3.3m-1 year agoESM + CommonJS-

Related

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

Indexability: Indexed.