Text / Code Compare
Compare two texts side by side and see the differences highlighted.
Paste or type two versions of any text and see exactly what changed. Differences are highlighted line-by-line with additions marked in green and removals in red, similar to Diffchecker.com. Runs entirely in your browser — nothing is sent to any server.
Privacy: Processing happens entirely in your browser.
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Frequently asked questions
Is my data sent to a server?
No. All comparison happens locally in your browser. Nothing is transmitted.
Does it support code files?
Yes. It works with any text — source code, configuration files, documentation, or plain text.