Compare software

OpenSignLibreSign
Freemium

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

 Free

Free and open source.

Web, Self-hosted Web, Self-hosted
  • Self-hostable, so signed documents and audit trails stay with you
  • Templates, signing order and an API for integration
  • Document signing on your own server
  • Integrates into Nextcloud
  • Legal weight of signatures depends on your jurisdiction and configuration
  • Younger and less polished than the commercial services
  • Requires a Nextcloud server
  • Not a standalone desktop app
Self-hosted, Web application Self-hosted
Open source Open source
License not stated License: AGPL-3.0
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 2, 2026

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