DataToolsLab
Text Tools

Text Comparison (Side-by-Side)

Compare two texts and see additions and removals highlighted.

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What is Compare Text?

A text diff tool: paste the original and changed versions to see exactly what was added or removed, with counts.

How it works

The diff library computes line-level changes, and changed hunks can be expanded to word or character granularity for finer detail.

  1. Enter your input. Type or paste your input into the field above — the tool responds instantly.
  2. Review the result. Output updates live as you type. Everything runs entirely in your browser.
  3. Copy or download. Use the Copy button to grab the result, or Download to save it as a file.

Examples

Realistic sample

Paste or type any realistic input — the tool computes the result locally and instantly.

Common mistakes

Expecting a server round-trip

Nothing is uploaded — every tool in this category runs entirely in your browser.

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