Category: Text
· URL: /tools/diff-checker.html
Privacy: runs locally in your browser. No uploads, no tracking scripts.
How to use
Follow these steps to use the Diff Checker:
- Paste the first version into Text A.
- Paste the second version into Text B.
- Click Check Differences to see what changed.
Keywords this page targets (natural cluster): compare text online, text diff tool, find text differences, online diff checker, document comparison, text comparison tool, highlight text changes, string comparison, compare words, online text diff, difference checker, text comparison online
Secondary intents covered: compare essays for differences, detect changes in documents, find changes between revisions, highlight modified text, check for alterations in articles, compare code snippets, check text versions
FAQ
What does this tool do?
It compares two text inputs and highlights characters that differ, including extra characters added in the second text.
Is the Diff Checker free to use?
Yes, it’s free to use online.
Can it compare large documents?
Yes, but very large inputs may take longer to process in your browser.
Is my text data secure?
The comparison runs locally in your browser (no server-side upload by this tool).
Does it work offline?
Once the page is loaded, it can work without a connection, depending on your browser cache.
What formats are supported?
Plain text is supported.
How does it highlight differences?
It compares the two strings character-by-character and highlights mismatches.