Free Text Diff Checker — Side by Side
Compare two texts and highlight differences line by line, word by word, or character by character.
Three diff modes
Compare at line, word, or character level — choose the granularity that fits your task.
Instant highlighting
Additions, deletions, and changes are color-coded as soon as you paste both texts.
Private comparison
Both texts are compared entirely in your browser — nothing is uploaded.
Frequently Asked Questions
Everything you need to know about text diff / compare.
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