Percy vs Greptile
Percy and Greptile are both popular tools in the Code Review & Testing space. Percy uses a freemium model starting at Free, while Greptile is paid from $40/mo. Percy offers a free tier, while Greptile does not. 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 Percy if you want automated visual testing to catch ui regressions in every pr.. Percy's biggest strengths include catches visual regressions that unit tests miss and excellent cross-browser testing coverage. Plus, it has a free tier to get started. It's also rated higher (4.2 vs 4.1). Choose Greptile if you prefer ai that understands your entire codebase for code review and search.. Key advantages include deep codebase understanding powers high-quality reviews and natural language search finds code by intent, not just text.
Automated visual testing to catch UI regressions in every PR.
AI that understands your entire codebase for code review and search.
| Percy | Greptile | |
|---|---|---|
| Pricing | Free | $40/mo |
| Free Tier | Yes | No |
| Pricing Model | Freemium | Paid |
| Rating | ★ 4.2 | ★ 4.1 |
| Categories | Code Review & Testing | Code Review & Testing |
| Key Features | 6 features | 6 features |
| Feature | Percy | Greptile |
|---|---|---|
| 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 | ✓ | — |
| Semantic codebase search and Q&A | — | ✓ |
| AI code review on pull requests | — | ✓ |
| Full repository indexing and understanding | — | ✓ |
| Natural language queries about your code | — | ✓ |
| API for building custom AI code tools | — | ✓ |
| GitHub and GitLab integration | — | ✓ |
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
Greptile
Pros
- + Deep codebase understanding powers high-quality reviews
- + Natural language search finds code by intent, not just text
- + API enables building custom tools on top of code intelligence
- + Excellent for onboarding developers to new codebases
Cons
- − No free tier — paid only
- − Indexing large repos can take time initially
- − Newer product with smaller user base
The Bottom Line
Choose Percy if: you want automated visual testing to catch ui regressions in every pr.. It has a free tier to get started, which Greptile lacks. It's completely free to use. It holds a higher user rating (4.2 vs 4.1). Keep in mind: free tier limited to a small number of screenshots.
Choose Greptile if: you prefer ai that understands your entire codebase for code review and search.. Keep in mind: no free tier — paid only.
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