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Verify a document

Drop the PDF you received. In one second you see who issued it and whether it stayed identical. Free, no account.

Drop a PDF here to verify

or paste it here

STEP 01

Drop or paste

The document is compared with its seal on our servers in Paris.

STEP 02

We compare the seal

The document's seal is checked against the one the issuer added, in milliseconds.

STEP 03

Read the verdict

Authentic, modified, or not certified. The public ID lets anyone check it again.