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Original
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Modified
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Unified Diff
Ctrl+Enter to compare · J/K or ←/→ to navigate diffs
Comparison Mode
Compare whole words — best for documents and prose
Compare individual characters — catches typos and small edits
Compare whole lines — fast for large files, like git diff
Ignore Differences In
Treat "Hello" and "hello" as identical
Ignore extra spaces, tabs, and formatting
Treat reformatted paragraphs as unchanged
Compare list content regardless of bullet type
Ignore extra blank lines at end of text
Pre-processing
Compare lists regardless of order
Output View
Original and modified text in two columns
Single column with inline changes — full width view
Advanced
Patience is best for most text, Myers is fastest, LCS finds more granular differences
Stop diff after time limit (prevents UI freeze on large/different texts)
Limits time per diff operation. Total time may exceed this for large files with many changes.
📝 Original Text 0 chars
📝 Modified Text 0 chars

Fast, Private Text Comparison

Text Compare instantly finds differences between two blocks of text. All comparisons run locally in your browser using WebAssembly — your text never leaves your device.

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