Text Diff
Compare two texts line by line with highlighted additions and deletions.
Result
Private & SecureRuns in your browser — nothing is uploaded
Easy to UseJust paste or type — instant results
Free ForeverUnlimited use, no sign-up
Fast & ReliableAdvanced tech, fast and stable
When two versions of a text look almost the same, spotting what changed is hard. This compares two blocks of text and highlights what was added, removed or changed. Everything runs in your browser, so your text never leaves your device.
How to use: Text Diff
- 1Enter inputPaste the original text into the first input box.
- 2Set optionsPaste the text you want to compare into the second box.
- 3ProcessReview the line-by-line highlights for added, removed and changed lines.
- 4Get resultEdit your text based on the differences or copy the comparison.
Common use cases
See what changed between versionsCompare an old and a new draft to find every edit.
Check a copy against the originalConfirm nothing was altered when text was moved around.
Review someone's editsSee exactly what a collaborator changed in a document.
Compare config or code snippetsSpot the difference between two similar settings or blocks.
Good to know
It shows differences, it doesn't mergeYou see what changed between the two sides; choosing which version to keep is up to you.
A whole line can show as changedIf one word differs, the line may still be marked changed; read the highlight to see the exact part.
Whitespace can countExtra spaces, tabs or line breaks may show as differences; clean them first if you only care about the words.