Sign documents online.
Fast, secure, legal.
Upload a PDF, add signature fields, send to recipients. They sign in seconds from any device. You get a legally binding document with a complete audit trail.
How it works
Upload PDF
Upload any PDF document you need signed.
Place fields
Drag signature, date, and text fields onto the document.
Send for signing
Add recipients by email. They get a secure signing link.
Download signed
Get the completed PDF with embedded signatures and audit trail.
Built for real work
Legally binding
Compliant with the U.S. ESIGN Act, UETA, and eIDAS. Every signature is legally enforceable.
Full audit trail
Every action is logged: who opened the document, when they signed, from what IP address.
Multiple signers
Add multiple recipients to a single document. Set signing order or allow parallel signing.
Draw or type signatures
Recipients can draw, type, or upload their signature. Works on desktop and mobile.
Self-hosted
Run on your own infrastructure. Your documents never leave your servers.
Signed PDF download
Download a single PDF with all signatures embedded and a certificate page appended.
Grizzly Signature provides electronic signature functionality intended for use in jurisdictions where electronic signatures are legally recognized (including but not limited to the United States under the ESIGN Act and UETA, and the European Union under eIDAS). Users are responsible for ensuring that electronic signatures are appropriate for their specific use case and jurisdiction. This is not a substitute for legal advice. Grizzly Signature does not provide legal services.