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tsutils

utilities for working with typescript's AST

v3.21.0, 7 Mar 2021MIT-Types: NoneTypeScript toolingUtility libraries
$ npm install tsutils

Key numbers

As of 25 Sept 2026
Weekly downloads
16.1m
-17% over 12 months
Gzip bundle size
-
No Bundlephobia data
Dependencies
1
Direct, from package.json
Last release
5 years ago
v3.21.0
GitHub stars
331
23 forks
Open issues / PRs
19 / 7
Contributors
-
Commits, last 52 weeks
0

Downloads

Last week 2026-09-15 to 2026-09-21
010m20m30mSept 2025Mar 2026Sept 2026High 22.6m (25 Nov 2025)Low 9.5m (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.

16,144,634 downloads last week, 69,046,887 in the last month. The 12-month change of -17% compares the average of the last 4 weeks with the first 4 weeks of the series.

Releases, last 12 months
093 in total
Latest version
3.21.0, 7 Mar 20215 years ago
First published
17 Feb 2017
Last push to GitHub
10 Mar 2024928 days before the snapshot
Repository archived
No
Open issues
19
Open pull requests
7
Commits, last 52 weeks
0
Dependents on npm
1,222

Major versions

  1. v3 first release 3.0.0, 29 Jul 2018
  2. v2 first release 2.0.0, 19 May 2017
  3. v1 first release 1.0.0, 17 Feb 2017

Recent releases

VersionPublished
3.21.07 Mar 2021
3.20.025 Jan 2021
3.19.19 Jan 2021
3.19.06 Jan 2021
3.18.03 Jan 2021
3.17.17 Aug 2019
3.17.05 Aug 2019
3.16.05 Aug 2019
3.15.04 Aug 2019
3.14.125 Jul 2019
3.14.03 Jun 2019
3.13.01 Jun 2019
3.12.029 May 2019
3.11.028 May 2019
Module format
-Not determined from package.json
TypeScript types
None
Node.js engine range
>= 6
Runtimes
-
Unpacked size (npm)
373 kB
Dependencies (1)
tslib
Peer dependencies (1)
typescript
npm install tsutils
  • jsDelivrhttps://cdn.jsdelivr.net/npm/tsutils@3.21.0/
  • unpkghttps://unpkg.com/tsutils@3.21.0/
  • esm.shhttps://esm.sh/tsutils@3.21.0
PackageWeekly downloadsGzipLast releaseModuleComparison
type-fest285.1m-7 days agoESM only-
utility-types7.8m-2 years agoCommonJS-
just-diff4.6m-3 years agoESM + CommonJS-
just-diff-apply4.4m-3 years agoESM + CommonJS-
tsafe811.9k-11 months agoESM + CommonJS-
just-curry-it729.3k-3 years agoESM + CommonJS-
just-snake-case364.9k-3 years agoESM + CommonJS-
just-pascal-case358.9k-3 years agoESM + CommonJS-
Sources: npm registry, npm downloads API, GitHub API. Data fetched 25 Sept 2026.

Indexability: Indexed.