Frontend Regression Validator vs SmartUI
Frontend Regression Validator
github.comSmartUI
testmuai.comSide by side
| Figure | Frontend Regression Validator | SmartUI |
|---|---|---|
| Price from | Free | $199/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| macOS | Yes | — |
| Linux | Yes | — |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | — |
| Plans published | 1 | 3 |
| Spec score · Visual Regression Testing Software | 8.1 (#7) | 8.0 (#12) |
| Integrations | The README describes API calls and Docker deployment but does not name third-party integrations. | The product page says SmartUI can export diffs and fix suggestions to Jira or Slack and shows integrations including GitHub and GitLab. |
| Purpose | FRED is an open-source visual regression tool for automatically comparing baseline and updated website instances. | SmartUI captures and compares application UI screenshots against baselines to identify visual regressions across browsers, devices, apps, and PDFs. |
| Visual AI | Its image-segmentation analysis identifies high-level text and image structures to reduce false positives from dynamic content. | Its Visual AI filters anti-aliasing and rendering noise and explains meaningful visual changes in plain English. |
Plans
In their own words
Frontend Regression Validator
Frontend Regression Validator has no write-up on Specifiction yet; its figures are above.
SmartUI
SmartUI captures application UI screenshots and compares them with baselines to identify visual regressions across browsers, devices, apps, and PDFs. Its Visual AI filters rendering noise and explains meaningful differences, while Smart Ignore can mask dynamic regions and distinguish layout shifts from other changes. Root Cause Analysis compares screenshot differences with code changes and suggests fixes. The listed frameworks include Selenium, Playwright, Puppeteer, Cypress, Appium, Espresso, XCUITest, and Jest. SmartUI describes coverage across 3,000+ browser combinations and 10,000+ real devices, and supports Figma-to-live-UI comparison and PDF checks for text, layout, font, and graphic differences. Git branch-aware baselines work across branches and CI/CD pipelines; diffs and suggestions can be exported to Jira or Slack, with GitHub and GitLab integrations listed. The free plan includes 2,000 screenshots for lifetime use and one month of build history. SmartUI Visual Regression costs $199 a month, billed annually, and includes one year of build history; screenshot volume is selected with the plan.