Text Diff Checker
Compare two texts and highlight differences line by line with visual highlighting.
1 lines, 0 chars
1 lines, 0 chars
Comparison Results
Ready to compare
Text Differences
+ Added lines - Removed lines ~ Changed lines ↔ Moved lines
Text A (Original)
Text B (Modified)
Change Summary
Lines Added0
Lines Removed0
Lines Changed0
Similarity100%
Examples
FAQs
How accurate is the text comparison?
Uses line-by-line and word-level comparison algorithms with configurable options for whitespace, case sensitivity, and empty lines.
Can it compare code files?
Yes! Perfect for comparing code, config files, documents, and any text-based content with syntax-aware highlighting.
Side-by-side shows texts parallel, inline highlights changes within lines, unified shows traditional diff format.
Maximum text size?
Optimized for up to 10,000 lines. For best performance with large texts, keep under 1,000 lines.
Can I export the results?
Yes! Export diff report as text file or copy formatted diff to clipboard with one click.
Is my text data secure?
100% secure! All processing happens locally in your browser, no data sent to servers.