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Vitest

Latest Version: 4.1.7

Blazing fast unit testing framework powered by Vite

Owner: vitest-dev

CompareRepo
OSS

Stars

16.5k

GitHub star count

Last Release

20 days ago

4.1.7

Contributors

100

N/A

Health Score

N/A

N/A

Key Features

  • test

  • testing tools

  • vite

Tech Stack

TypeScript

About

Blazing fast unit testing framework powered by Vite

Vitest is a open-source project built primarily with TypeScript and maintained by vitest-dev. The project is distributed under the MIT license.

Current DevRadar signals show community adoption at 16.5K stars, 1.8K forks, 100 contributors. Freshness signals include latest version 4.1.7, last release 2026-05-11, last commit 2026-05-12. Ecosystem mapping includes npm:vitest.

Analyst Note

Blazing fast unit testing framework powered by Vite

Best For

  • Technical stack evaluation for engineering teams
  • Dependency governance and upgrade planning in production systems
  • Track delivery cadence and release quality from vitest-dev
  • test

Not Ideal For

  • Release cadence may shift with maintainer priorities; plan controlled upgrade windows

Typical Use Cases

Technical stack evaluation for engineering teamsDependency governance and upgrade planning in production systemsTrack delivery cadence and release quality from vitest-dev

Decision Snapshot

  • Product type: Open Source
  • Primary language: TypeScript
  • Pricing model: Free
  • License: MIT
  • Last Release: 5/11/2026
Data Basis
  • Last Sync: May 31, 2026, 03:01 AM
  • Metrics Updated: Feb 11, 2026, 03:13 AM
  • Completeness: 36%
  • Last Verified: May 31, 2026, 03:01 AM

Data Status

Fresh
Last SyncMay 31, 2026, 03:01 AM
Metrics UpdatedFeb 11, 2026, 03:13 AM
Completeness36%
Last VerifiedMay 31, 2026, 03:01 AM

Pros & Cons

Pros

  • Strong community adoption.
  • Broad maintainer participation.
  • Active maintenance cadence.

Cons

  • -Release cadence may shift with maintainer priorities; plan controlled upgrade windows

All Metrics

Adoption

4/4
Stars16.5k
Forks1.8k
Open Issues392
Contributors100

Health

0/4
Health ScorePending
Trend ScorePending
Activity ScorePending
Reliability ScorePending

Core

3/5
Latest Version4.1.7
Last Release5/11/2026
Last Commit5/12/2026
StatusPending
Activity LevelPending

Security

0/1
Security ScorePending

Alternatives

N/A