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Security
Scan text for zero-width spaces, bidi overrides, and other invisible characters used to hide or disguise content.
Runs entirely in your browser, nothing is uploadedChecks for zero-width spaces, bidi direction overrides, and similar characters used to hide text, disguise file extensions, or evade simple text filters. This can’t detect every steganographic trick, only the specific characters in its list.
Hide a short text message inside a PNG’s pixel data, or reveal one that’s already hidden.
Open toolCheck a file’s name and actual signature for double extensions, disguised executables, and other red flags.
Open toolParse raw email headers and explain the Received chain and SPF/DKIM/DMARC results.
Open tool