Chromatic vs Percy
Chromatic and Percy are both popular tools in the Code Review & Testing space. Both use a freemium pricing model, with Chromatic starting at Free and Percy at Free. Both offer a free tier to get started. Below we break down features, pricing, strengths, and weaknesses to help you decide which tool fits your workflow best.
Last updated: March 2026
Quick Verdict
Choose Chromatic if you want visual testing and review platform built for storybook components.. Chromatic's biggest strengths include best-in-class integration with storybook and built by the storybook maintainers themselves. It's also rated higher (4.5 vs 4.2). Choose Percy if you prefer automated visual testing to catch ui regressions in every pr.. Key advantages include catches visual regressions that unit tests miss and excellent cross-browser testing coverage.
Visual testing and review platform built for Storybook components.
Automated visual testing to catch UI regressions in every PR.
| Chromatic | Percy | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.5 | ★ 4.2 |
| Categories | Code Review & Testing | Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Chromatic | Percy |
|---|---|---|
| Visual regression testing for Storybook components | ✓ | — |
| Cross-browser snapshot testing | ✓ | — |
| UI review and approval workflow | ✓ | — |
| Storybook publishing and hosting | ✓ | — |
| Interaction testing for component behavior | ✓ | — |
| GitHub and CI/CD integration | ✓ | — |
| Automated visual regression testing | — | ✓ |
| Cross-browser screenshot comparison | — | ✓ |
| Responsive design testing across screen sizes | — | ✓ |
| GitHub and GitLab PR integration | — | ✓ |
| Approval workflows for visual changes | — | ✓ |
| Integration with Cypress, Playwright, and Storybook | — | ✓ |
Chromatic
Pros
- + Best-in-class integration with Storybook
- + Built by the Storybook maintainers themselves
- + Generous free tier for open-source projects
- + Excellent collaborative review workflow
Cons
- − Requires Storybook — not useful without it
- − Snapshot volume can drive up costs quickly
- − Limited to component-level testing
Percy
Pros
- + Catches visual regressions that unit tests miss
- + Excellent cross-browser testing coverage
- + Good integration with popular testing frameworks
- + Approval workflow makes review process clear
Cons
- − Free tier limited to a small number of screenshots
- − Can produce false positives from dynamic content
- − Pricing scales with screenshot volume
The Bottom Line
Choose Chromatic if: you want visual testing and review platform built for storybook components.. It's completely free to use. It holds a higher user rating (4.5 vs 4.2). Keep in mind: requires storybook — not useful without it.
Choose Percy if: you prefer automated visual testing to catch ui regressions in every pr.. It's completely free to use. Keep in mind: free tier limited to a small number of screenshots.
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