Fill & Sign

Verify a signed document

Check that a PDF signed with Fill & Sign is the genuine copy and hasn't changed since.

Check a file

Your file stays on your device. Only its fingerprint is checked.

or

It's printed on the completion page of every completed document.
  1. GenuineIt's the completed copy, exactly as everyone signed it.
  2. OriginalIt's the document as it was sent, before anyone signed.
  3. No matchWe have no record of this exact file. It may have been changed, even slightly.