Visual website comparison

See exactly what changed.

Save a webpage baseline, make your changes, then compare. DiffReady catches visual, content and metadata differences without sending your site anywhere.

No accountNo analyticsNo server
Comparison report● Local only
7.84%visual
4content
2metadata
Focused review

Everything useful, without a testing platform.

DiffReady turns a quick browser check into an understandable local report.

01

Before and after

Drag a visual slider and inspect a difference map that highlights changed pixels.

02

Structured changes

Review headings, copy, title, description, canonical URL, links and image counts.

03

Portable reports

Keep recent comparisons locally or export one standalone HTML file for review.

Three steps

Capture. Change. Compare.

Save a baseline

Open a normal webpage and capture the visible viewport plus its structured content.

Make your changes

Edit locally, deploy to staging, or revisit the page after a content update.

Review the report

Check visual, content and metadata differences, then promote the current page to the new baseline.

Private by design

Your pages stay on your device.

DiffReady runs only after you invoke it. There is no account, tracking script, analytics endpoint or cloud database.

  • ✓ No persistent access to every website
  • ✓ No browsing history access
  • ✓ No remote code
  • ✓ Clear deletion controls

Ready for careful releases.

DiffReady 0.1.0 is prepared for Chrome Web Store review.