Cypress vs Vitest: Modern Web Test Runner Release Velocity Comparison
Side-by-side engineering comparison of Cypress and Vitest based on real-time release frequency, average AI impact score, and breaking change ratio.
Partial sample of stable product releases published in the last 90 days. Package releases and prereleases are excluded. Missing releases may affect every metric. No compatibility guarantee is implied.
| Engineering Metric | Cypress | Vitest |
|---|---|---|
| Category | TESTING | TESTING |
| Latest Tracked Version | N/A () | v4.1.12 (Oct 15, 2026) |
| Analyzed Releases | 0 tracked updates | 8 tracked updates |
| Average Release Impact Score | 0/10 | 5.2/10 |
| Source-flagged Breaking Releases | 0 releases (0%) | 1 releases (12%) |
| Coverage & confidence | Partial sample · 0 releases · not enough data median days between tracked releases. Compatibility not verified. | Partial sample · 8 releases · 10.0 median days between tracked releases. Compatibility not verified. |
| Actions & Links |
Recent Cypress Updates
Recent Vitest Updates
v4.1.12
Oct 15, 2026
Vitest v4.1.12 — Release Notes & Engineering Impact
Vitest v4.1.12. Source highlight: 🐞 Bug Fixes
v5.0.5
Oct 15, 2026
Vitest v5.0.5 — Release Notes & Engineering Impact
Vitest v5.0.5. Source highlight: 🐞 Bug Fixes
v5.0.4
Oct 12, 2026
Vitest v5.0.4 — Release Notes & Engineering Impact
Vitest v5.0.4. Source highlight: 🚀 Features
v5.0.3
Sep 30, 2026
Vitest v5.0.3 — Release Notes & Engineering Impact
Vitest v5.0.3. Source highlight: 🐞 Bug Fixes
v5.0.2
Sep 25, 2026
Vitest v5.0.2 — Release Notes & Engineering Impact
Vitest v5.0.2. Source highlight: 🐞 Bug Fixes