Percy vs TabNine
Percy and TabNine are two popular AI coding tools that developers frequently compare. Both use a freemium pricing model, with Percy starting at Free and TabNine at $12/mo. 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 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. It's also rated higher (4.2 vs 4.1). Choose TabNine if you prefer ai code completion that runs locally and respects your privacy.. Key advantages include best-in-class privacy with local model execution and wide ide and language support.
Automated visual testing to catch UI regressions in every PR.
AI code completion that runs locally and respects your privacy.
| Percy | TabNine | |
|---|---|---|
| Pricing | Free | $12/mo |
| Free Tier | Yes | Yes |
| Pricing Model | Freemium | Freemium |
| Rating | ★ 4.2 | ★ 4.1 |
| Categories | Code Review & Testing | Code Generation |
| Key Features | 6 features | 4 features |
| Feature | Percy | TabNine |
|---|---|---|
| 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 | ✓ | — |
| AI code completions in 30+ programming languages | — | ✓ |
| Local model option for privacy-sensitive environments | — | ✓ |
| Integrates with VS Code, JetBrains, Vim, and more | — | ✓ |
| Team-trained models on your private codebase | — | ✓ |
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
TabNine
Pros
- + Best-in-class privacy with local model execution
- + Wide IDE and language support
- + Enterprise-friendly with SOC 2 compliance
Cons
- − Code suggestions less capable than Copilot or Cursor
- − Local model requires decent hardware resources
- − No chat or agentic features compared to newer tools
The Bottom Line
Choose Percy if: you want 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 4.1). Keep in mind: free tier limited to a small number of screenshots.
Choose TabNine if: you prefer ai code completion that runs locally and respects your privacy.. Keep in mind: code suggestions less capable than copilot or cursor.
Cursor
GitHub Copilot
Windsurf
Claude Code
Bolt
Codeium