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/text local tool
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Text Diff

Highlight insertions and deletions with line or word granularity.

Local execution receiptinput path disclosedTool content stays out of MonoTools URLs and API requests.
Working input
Browser memory
Cross-tool handoff
Session only · 10 min
URL payload
Never
Export
Explicit action

Verify it: open DevTools Network, clear the log, use the tool, then inspect fetch/XHR requests. Page assets and optional aggregate analytics may use the network; tool input is not included.

Full privacy model
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01

How to use

  1. 01Paste the original on the left and the modified version on the right.
  2. 02Pick line, word or character granularity and optional whitespace normalization.
  3. 03Review, copy or download the patch, then apply it to the original input as a verification step.
02

FAQ

How is the diff computed?
The standard diff package runs in a dedicated Worker so large comparisons do not block the page. Patch application reports when the source no longer matches.
03

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