Compare software

OpenSignBoldSign
Freemium

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

 Paid

Plans from $15 per month with a 30-day free trial, no credit card required.

Web, Self-hosted Web
  • Self-hostable, so signed documents and audit trails stay with you
  • Templates, signing order and an API for integration
  • Unlimited e-signatures on paid plans
  • Templates and bulk sending
  • Legal weight of signatures depends on your jurisdiction and configuration
  • Younger and less polished than the commercial services
  • Paid after the trial
  • Closed source hosted service
Self-hosted, Web application Web application, Hosted service
Open source Closed source
License not stated License not stated
Not stated if an account is needed Account needed
Not stated if it works offline Needs internet

Checked September 22, 2026

Checked September 23, 2026

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