Add a password and set permissions on a PDF.
Security & Privacy tools
Hashes, tokens, metadata scrubbing and privacy-focused utilities.
Hashes, tokens, metadata scrubbing and privacy-focused utilities. 19 tools are live in this category, 14 of which run entirely in your browser — nothing is uploaded for those and 5 that use the processing service, marked as such before you start. Protect PDF, Redact PDF and Remove PDF Metadata are among the ones people reach for most. None of them need an account or a sign-up to use.
Permanently remove sensitive content, not just cover it.
Strip identifying metadata before you share a file.
Draw, type or upload a signature and place it on the page.
Strip camera and editing metadata from photos.
Delete location data before sharing an image.
Compute MD5, SHA-1, SHA-256 and SHA-512 digests.
Generate strong passwords with rules you control.
Estimate how resistant a password is to guessing.
Verify a downloaded file against a published hash.
Remove identifying metadata from mixed file types.
Encrypt a note locally and share only the key.
Generate time-based one-time codes from a secret.
Inspect a certificate chain and expiry date.
Grade a site on its security response headers.
Produce cryptographically random keys and tokens.
Decode and inspect a data: URI safely.
Work through the disclosures a policy should cover.
Understand what to do after a credential leak.