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brownie.tools

Privacy & Security Tools

Inspect photo metadata, verify a download, or protect a file before sharing. Files are processed on your device.

Privacy Tools

Security Tools

Anonymization

Which tool do I need?

Inspect, clean, and verify photos

Protect files and check integrity

Prepare documents and screenshots

What should I verify before sharing a file?

A photo may contain location, capture time, or camera details, depending on its settings and editing history. Inspect the source, remove unwanted metadata, then inspect the exported copy. Check the visible image too: a street sign or a document in the background can reveal information even when metadata is absent.

For documents, removing metadata and redacting page content solve different problems. Review document properties separately from visible names, addresses, or account details. Inspect every exported page before sending it, and keep the original separate from the copy you intend to share.

How are files processed on this device?

The hash verifier reads chunks through incremental hashers in a worker for MD5, SHA-1, and SHA-256. Compare its output with a checksum from a trusted source. A checksum match is an integrity check, not a malware scan or proof of the publisher's identity.

Files are processed on your device. The Content Security Policy sets connect-src 'self', allowing connections back to this site. Some tools load their own engines or models from this site on first use. If you need to work offline after the page has loaded, load the selected tool and its required assets before disconnecting.

Frequently Asked Questions