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JSignPdfAutogram
Free

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

 Free

Free to download and use.

Windows, macOS, Linux, Command line Windows, macOS, Linux, Browser extension
  • Visible signatures with a live preview
  • Timestamps plus CRL and OCSP revocation checks
  • Legally binding signatures with a Slovak ID card
  • Batch signing of many documents at once
  • Requires Java 21 or later
  • Focused on signing rather than general PDF editing
  • Built around the Slovak eID and legal system
  • Interface and documentation in Slovak
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 2, 2026

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