How to use the Text Compare
- Paste both texts – Original on the left, changed version on the right.
- Compare – Changes are highlighted word by word or line by line.
- Review – See the number of changes and copy the result.
About Text Compare
Paste the old and the new version of a contract, essay, code or list and see exactly what changed: added text in green, removed text in red. Switch between word-by-word and line-by-line, ignore capital letters or extra spaces, and read the number of changes at a glance. A handy diff checker for proofreading, version control and checking edits. Everything runs in your browser – nothing is uploaded.
Frequently asked questions
Is my text uploaded?
No. The comparison runs in your browser and your text never leaves your device.
Can I compare code?
Yes. Use line-by-line mode – it works like a diff checker for code, config files and lists.
How big can the texts be?
Up to about 200,000 characters each; very long texts are compared line by line.
Does it work with Korean, Japanese or Chinese?
Yes. Texts without spaces are compared character by character.
Is the Text Compare free?
Yes, completely free with no signup and no daily limit.
Does it work on my phone?
Yes. It works in any modern browser on iPhone, Android, Windows and Mac.
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