Compare software

Signature PDFZoho Sign
Free

Free and open source under the AGPL-3.0 licence, with free public instances.

 Paid

Paid service with a 14-day free trial.

Web, Self-hosted Web
  • Multi-person signing mode
  • Page organising, metadata editing and compression in one tool
  • Signing order and delivery control for multiple recipients
  • In-person signing as well as remote signing
  • Multi-signature mode stores PDFs on the server
  • Signatures are visual, not certificate-based
  • Paid after the trial
  • Aimed at businesses rather than occasional personal use
Web application, Self-hosted Hosted service
Open source Closed source
License: AGPL-3.0 License not stated
No account needed Account needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.