Visual Regression Testing for Websites
Baseline, current capture, overlay, and difference — with pixel difference, changed regions, and a review status. Use it for CI/CD, QA, design systems, agency QA, and production checks.
- 1
Baseline
- 2
Current capture
- 3
Overlay
- 4
Difference
AI Capture
Natural language → settings → render. A rules-based parser, not a hosted model.
1440 × 900 · desktop · PNG
Your capture appears here. Paste a public URL and press Capture.
Compare the last two stills
Use the last two captures from Studio. Pixel difference is a signal — not a judgement of design quality.
Visual comparison
Before / After / Overlay / Difference
Capture twice in Studio to fill Before and After. The frames below are an example of the review UI.
Threshold
Before · Example
- Pixel difference · Example
- 2.4%
- Changed regions · Example
- 6
- Threshold
- 2%
- Review status · Example
- Change detected