#1 of 19 · npm package
vitest
vitest is a npm package ranked #1 on the Most Downloaded Testing npm Packages chart with 636,110,885 downloads in the reported month.
Change: +6,380,907 downloads in the reported month between recorded observations on 2026-11-11 and 2026-11-12.
Last verified · 2026-11-12T11:57:30.629Z
License unknown or not specified in the source metadata. Do not assume permission to use, modify, or redistribute; check the source terms.
Metric source · method 1.0.0 · hash ef4a
Recorded downloads in the reported month trend
30 dated observations · 2026-10-14 to 2026-11-12. Missing dates are not filled.
Metric definition: npm:downloads:last-month:v1
Observed range: 298,139,005 – 636,110,885 downloads in the reported month
View dated observations
| Date (UTC) | downloads in the reported month |
|---|---|
| 2026-10-14 | 516,356,260 |
| 2026-10-15 | 516,356,260 |
| 2026-10-16 | 516,356,260 |
| 2026-10-17 | 516,356,260 |
| 2026-10-18 | 493,178,614 |
| 2026-10-19 | 493,178,614 |
| 2026-10-20 | 487,255,067 |
| 2026-10-21 | 487,255,067 |
| 2026-10-22 | 487,255,067 |
| 2026-10-23 | 487,255,067 |
| 2026-10-24 | 459,087,959 |
| 2026-10-25 | 459,087,959 |
| 2026-10-26 | 459,087,959 |
| 2026-10-27 | 298,139,005 |
| 2026-10-28 | 470,925,852 |
| 2026-10-29 | 487,148,188 |
| 2026-10-30 | 493,261,126 |
| 2026-10-31 | 498,585,843 |
| 2026-11-01 | 498,585,843 |
| 2026-11-02 | 498,585,843 |
| 2026-11-03 | 501,877,413 |
| 2026-11-04 | 518,235,099 |
| 2026-11-05 | 525,304,871 |
| 2026-11-06 | 555,952,161 |
| 2026-11-07 | 586,229,522 |
| 2026-11-08 | 577,127,577 |
| 2026-11-09 | 569,628,343 |
| 2026-11-10 | 613,142,112 |
| 2026-11-11 | 629,729,978 |
| 2026-11-12 | 636,110,885 |
Quick answers
- What is vitest?
- vitest is a npm package ranked #1 on the Most Downloaded Testing npm Packages chart with 636,110,885 downloads in the reported month.
- What license applies to vitest?
- License unknown or not specified in the source metadata. Do not assume permission to use, modify, or redistribute; check the source terms.
- How is vitest ranked?
- This chart orders entries by downloads in the reported month, not quality or suitability. Nearby entries share a chart, but are not necessarily substitutes. Method 1.0.0; snapshot hash ef4a.