Is my text sent to a server?

No. Everything runs locally in your browser — your text is never uploaded, stored, or shared.

Yes — completely free, with no account and no limits.

Are my files uploaded to a server?

No. All processing happens locally in your browser using JavaScript. Your files are never sent to any server at any time.

Yes, the tool is 100% free with no usage limits, watermarks, or account required.

Yes, the tool is fully responsive and works on iOS and Android in any modern browser.

Use this free tool to compare two texts and highlight the differences — instantly and privately in your browser. Nothing is uploaded.

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