Package
ts-jest
A Jest transformer with source map support that lets you use Jest to test projects written in TypeScript
Key numbers
As of 25 Sept 2026
- Weekly downloads
- 19.3m
- +22% over 12 months
- Gzip bundle size
- -
- No Bundlephobia data
- Dependencies
- 9
- Direct, from package.json
- Last release
- 1 day ago
- v29.4.13
- GitHub stars
- 7.1k
- 477 forks
- Open issues / PRs
- 73 / 9
- Contributors
- -
- Commits, last 52 weeks
- 382
Downloads
Last week 2026-09-15 to 2026-09-21
19,316,223 downloads last week, 97,703,899 in the last month. The 12-month change of +22% compares the average of the last 4 weeks with the first 4 weeks of the series.
- Releases, last 12 months
- 9185 in total
- Latest version
- 29.4.13, 23 Sept 20261 day ago
- First published
- 31 Aug 2016
- Last push to GitHub
- 24 Sept 2026same day as the snapshot
- Repository archived
- No
- Open issues
- 73
- Open pull requests
- 9
- Commits, last 52 weeks
- 382
- Dependents on npm
- 3,713
Major versions
- v29 first release 29.0.0, 9 Sept 2022
- v28 first release 28.0.0, 3 May 2022
- v27 first release 27.0.0, 25 May 2021
- v26 first release 26.0.0, 15 May 2020
- v25 first release 25.0.0, 23 Jan 2020
- v24 first release 24.0.0, 18 Feb 2019
- v23 first release 23.0.0, 30 Jun 2018
- v22 first release 22.0.0, 18 Dec 2017
- v21 first release 21.0.0, 5 Sept 2017
- v20 first release 20.0.0, 6 May 2017
- v19 first release 19.0.0, 21 Feb 2017
- v18 first release 18.0.0, 23 Dec 2016
- v17 first release 17.0.0, 9 Nov 2016
- v0 first release 0.0.1, 31 Aug 2016
Recent releases
| Version | Published |
|---|---|
| 29.4.13 | 23 Sept 2026 |
| 29.4.12 | 22 Jul 2026 |
| 29.4.11 | 21 May 2026 |
| 29.4.10 | 19 May 2026 |
| 29.4.9 | 1 Apr 2026 |
| 29.4.8 | 1 Apr 2026 |
| 29.4.7 | 1 Apr 2026 |
| 29.4.6 | 1 Dec 2025 |
| 29.4.5 | 10 Oct 2025 |
| 29.4.4 | 19 Sept 2025 |
| 29.4.3 | 18 Sept 2025 |
| 29.4.2 | 15 Sept 2025 |
| 29.4.1 | 3 Aug 2025 |
| 29.4.0 | 12 Jun 2025 |
- Module format
- CommonJSFrom package.json type, main and exports fields
- TypeScript types
- Bundled
- Node.js engine range
- ^14.15.0 || ^16.10.0 || ^18.0.0 || >=20.0.0
- Runtimes
- -
- Unpacked size (npm)
- 321 kB
- Dependencies (9)
json5semverbs-loggertype-festhandlebarsmake-erroryargs-parserlodash.memoizefast-json-stable-stringify- Peer dependencies (7)
jestjest-utilbabel-jesttypescript@babel/core@jest/types@jest/transform
npm install ts-jest- jsDelivr
https://cdn.jsdelivr.net/npm/ts-jest@29.4.13/ - unpkg
https://unpkg.com/ts-jest@29.4.13/ - esm.sh
https://esm.sh/ts-jest@29.4.13
| Package | Weekly downloads | Gzip | Last release | Module | Comparison |
|---|---|---|---|---|---|
| @golevelup/ts-jest | 382.5k | - | 6 months ago | CommonJS | ts-jest vs @golevelup/ts-jest |
| @jest-mock/express | 502.9k | - | 1 year ago | CommonJS | - |
| @testing-library/jest-dom | 47m | - | 1 month ago | ESM + CommonJS | - |
| tinyspy | 36.2m | - | 20 days ago | ESM only | - |
| jasmine-spec-reporter | 952.3k | - | 5 years ago | CommonJS | - |
| fishery | 637.2k | - | 9 months ago | ESM + CommonJS | - |
| jest-fixed-jsdom | 372.3k | - | 10 months ago | CommonJS | - |
| @fast-check/jest | 280.8k | - | 13 days ago | ESM + CommonJS | - |
Indexability: Indexed.