Compare Two Texts Online
Paste two versions of any text to highlight every difference down to the word — instant, private and offline.
Help shape Compare Two Texts Online
The bug you just noticed will fade in 3 minutes. The feature idea will vanish after your next tab switch. Crazy peps don't suffer silently.
Frequently Asked Questions
Paste the original on the left and the changed version on the right. Differences appear instantly, with changed words highlighted inside each line.
Yes. Open Options to ignore whitespace changes, case, blank lines or line endings.
Yes. Drop a file onto either side or use the open button. Files up to 200 MB work, and big files never freeze the page.
Yes. The comparison runs in your browser and nothing is uploaded. Your last comparison is remembered only in this browser.