🔧 Text Diff
Advanced text comparison with word-level and character-level diff highlighting.
Input
Output
Ready — enter input to start
Frequently Asked Questions
What is Text Diff used for?
Text Diff highlights the exact differences between two text blocks — inserted text, deleted text, and unchanged portions are shown with distinct colors.
Is my data sent to a server?
No. All processing happens locally in your browser. Your data never leaves your device — zero server communication.
Is this free to use?
Yes. Text Diff is completely free, no sign-up required, no rate limits, no ads. Just open and use.