DOM Change Proof app icon

DOM Change Proof

Safari extension · iPhone, iPad, and Mac

Local DOM evidence

Capture once.
Compare later.

Save a live Safari-rendered DOM baseline after an explicit tap, compare the same page later, review exact structural changes, and export a readable hash-backed JSON proof.

  • Active tab only
  • Local storage
  • No account
  • No page upload
DOM Change Proof capture instructions on iPhone
DOM Change Proof structural change review on iPhone

One focused job

Repeatable proof without a general DevTools workflow.

The app preserves a bounded baseline-to-recapture record instead of continuously watching or changing a page.

User-invoked Safari capture

The extension runs only after you tap it and is limited to the current HTTP or HTTPS tab.

Deterministic structural diff

Review added, removed, attribute, text, moved, and child-order changes with baseline and current hashes.

Private local history

Baselines and proofs remain in the shared local app container until you choose to delete or export them.

Readable JSON evidence

Export capture times, normalized page information, hashes, completeness state, totals, and ordered changes through the system destination.

A bounded comparison tool. DOM Change Proof is not a background monitor, page editor, network inspector, security scanner, accessibility certification tool, or legal certification service.