Codacy vs Percy
Codacy and Percy are both popular tools in the Code Review & Testing space. Both use a freemium pricing model, with Codacy 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 Codacy if you want automated code review and quality management for development teams.. Codacy's biggest strengths include broad language coverage with 40+ languages and free for open-source projects. 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. It's also rated higher (4.2 vs 3.7).
Automated code review and quality management for development teams.
Automated visual testing to catch UI regressions in every PR.
| Codacy | Percy | |
|---|---|---|
| Pricing | Free | Free |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 3.7 | ★ 4.2 |
| Categories | Code Review & Testing | Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Codacy | Percy |
|---|---|---|
| Automated code review on every commit and PR | ✓ | — |
| Support for 40+ programming languages | ✓ | — |
| Security vulnerability scanning | ✓ | — |
| Code duplication detection | ✓ | — |
| Complexity and maintainability metrics | ✓ | — |
| Organization-wide quality dashboards | ✓ | — |
| 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 | — | ✓ |
Codacy
Pros
- + Broad language coverage with 40+ languages
- + Free for open-source projects
- + Comprehensive quality metrics beyond just bugs
- + Easy setup with minimal configuration
Cons
- − Can be noisy with default configuration
- − Some rules may not align with team preferences
- − Dashboard can be overwhelming for small teams
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 Codacy if: you want automated code review and quality management for development teams.. It's completely free to use. Keep in mind: can be noisy with default configuration.
Choose Percy if: you prefer automated visual testing to catch ui regressions in every pr.. It's completely free to use. It holds a higher user rating (4.2 vs 3.7). Keep in mind: free tier limited to a small number of screenshots.
Both tools compete in the Code Review & Testing space. The right choice depends on your specific needs, team size, and budget.
