Compare two text snippets side-by-side or in unified view to see exactly what changed. Word-level highlighting makes spotting differences effortless.
Use this diff checker to compare two texts side by side and instantly see every difference highlighted at the word level. Whether you're reviewing code changes, proofreading document revisions, or verifying configuration updates, this free online text comparison tool makes spotting additions, deletions, and modifications effortless.
Paste your original and modified text into the two panels, adjust options like ignore whitespace, ignore case, or ignore blank lines, then click Compare. Switch between split view and unified view to see the diff in whichever format you prefer. Swap sides with one click if you need to reverse the comparison.
Everything runs entirely in your browser — no data is uploaded, no signup is required, and your content stays completely private. This browser-based diff tool is perfect for developers, writers, editors, and anyone who needs a quick, reliable way to compare text online for free.
