Compare software

Signature PDFDocuSeal
Free

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

 Freemium

Free for individuals, with paid options for businesses and developers.

Web, Self-hosted Web, Self-hosted
  • Multi-person signing mode
  • Page organising, metadata editing and compression in one tool
  • Can be self-hosted as well as used online
  • Handles PDF, Office documents and images
  • Multi-signature mode stores PDFs on the server
  • Signatures are visual, not certificate-based
  • Business features cost extra
  • Self-hosting requires running your own server
Web application, Self-hosted Self-hosted, Hosted service
Open source Open source
License: AGPL-3.0 License not stated
No account needed Not stated if an account is 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.