Compare software

OpenSignPodpisuj
Freemium

The open-source software is free to self-host. A hosted plan is paid.

 Freemium

Basic features are free; advanced features and timestamp bundles are paid.

Web, Self-hosted Windows, macOS, Linux
  • Self-hostable, so signed documents and audit trails stay with you
  • Templates, signing order and an API for integration
  • Batch electronic signing
  • Qualified signature verification
  • Legal weight of signatures depends on your jurisdiction and configuration
  • Younger and less polished than the commercial services
  • Advanced features require a paid plan
  • Includes an evidentiary server component
Self-hosted, Web application Downloadable app, Hosted service
Open source Closed source
License not stated License not stated
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 22, 2026

Checked October 8, 2026

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