Compare software

JSignPdfOpen-EID
Free

Free and open source under the MPL-2.0 and LGPL-2.1.

 Free

Free to download from the official ID.ee site.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Android, iOS, Browser extension
  • Visible signatures with a live preview
  • Timestamps plus CRL and OCSP revocation checks
  • Official package with drivers, web components and DigiDoc4
  • Installers for Windows, macOS and Ubuntu
  • Requires Java 21 or later
  • Focused on signing rather than general PDF editing
  • Only useful with an Estonian ID card
  • Linux support focused on Ubuntu
Downloadable app Downloadable app, Browser extension
Open source Closed source
License: MPL-2.0 AND LGPL-2.1-only 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 1, 2026

Checked October 1, 2026

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