Guides

Blog

Clear explanations of hidden file data and practical steps for sharing photos, documents, and video more safely.

What photo GPS metadata can reveal

How latitude, longitude, altitude, direction, and timestamps can turn an ordinary photo into a detailed location record.

EXIF, XMP, and IPTC explained

A practical comparison of the metadata standards you are likely to encounter in photography and publishing workflows.

Why local browser processing matters

How a static website can inspect and rewrite files without uploading them to a remote cleanup service.

AI metadata versus pixel watermarks

Why deleting a generator tag is different from removing signed provenance or a signal encoded into image pixels.