Are NanoTools completely free to use?

Yes, all basic tools on NanoTools are completely free to use with no registration required. We offer premium features for power users.

Is my data secure when using NanoTools?

Your files are processed securely and are automatically deleted after processing. We do not store your files or data on our servers.

No installation required. All tools work directly in your browser on any device - computer, tablet, or smartphone.

We support a wide range of formats including PDF, JPG, PNG, WebP, GIF, JSON, XML, CSV, and many more depending on the tool.

View HTTP cookies online for free. Inspect browser cookies and values. Cookie debugger.

Inspect and decode browser cookies

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Review sizes, values, and properties

Cookies must use URL encoding for special characters. This tool automatically decodes them for readability.

This tool is for viewing only. Use browser DevTools to edit cookies.

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