Sign a PDF
Your document never leaves this browser. Free tier: 3 documents per calendar month. Certificate carries the ARQS footer.
Checking free-tier allowance…
1. PDF file
2. Signer
3. Signature
4. Placement
SignDesk captures signer intent and produces tamper-evident evidence for routine business documents. It is not a qualified electronic signature and is not legal advice. Some documents cannot be signed electronically under applicable law.
Verify a file
Load a signed PDF (or the original) and the JSON receipt downloaded at signing time.