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Compare Markdown files online

Compare README files, documentation, blog posts, or changelogs. Word-level diff highlights exactly which words were added or removed. Runs entirely in your browser — nothing is uploaded to any server.

L: 0 lines  |  R: 0 lines Paste or upload Markdown files, then click Compare
Original
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Modified
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Compare Markdown files online — fast, free, and private

Use TextFileCompare.com to compare Markdown files directly in your browser. Compare README files, documentation, blog posts, or changelogs. Word-level diff highlights exactly which words were added or removed. No account required, no data uploaded — your code never leaves your device.

Common use cases

README review

Documentation diffing

Blog post proofreading

Changelog comparison

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TypeScript JavaScript PHP Python HTML CSS JSON XML SQL YAML Java C / C++ Shell / Bash INI / Config Plain Text

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