privacy

Replace keys with generic names and scramble string/number values, preserving structure.

Redact values whose key name looks sensitive (password, token, email, ssn, etc.).

Replace every string value with asterisks, keeping structure and keys intact.

Redact likely emails and long digit sequences with local pattern matching.

Redact chosen words with asterisks, matching each word's length.

Censor a PNG by pixelating it heavily, right in your browser, no upload to a server.

Strip every ancillary metadata chunk from a PNG, keeping only what's needed to render the image.