Document verification

Verify a digital signature

Confirm that a DottSign contract is authentic, all signatures are valid, and the document has not been modified since signing.

Verify document

Free · No account required

How verification works

1

Upload the signed PDF

Upload the signed DottSign contract you want to verify.

2

Automatic verification

DottSign checks the document's Contract ID and digital signatures across all pages.

3

Instant result

See the verification result: who signed, when, and whether the document is intact.

What we verify

Contract ID consistent across all pages
All signatories confirmed in the document
Document has not been modified since signing
Signatures are valid and legally binding

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Verify digital signature · DottSign