Compare software

airSlate SignNowDocumenso
Paid

Paid plans with a free trial that does not require a credit card.

 Freemium

The open-source software is free to self-host. Hosted plans are paid.

Android, iOS, Web Web, Self-hosted
  • Signing and sending for signature from a browser or phone
  • Templates and bulk sending
  • Self-hostable with templates, webhooks and an API
  • Clean modern interface compared with older open-source alternatives
  • Paid service after the trial
  • Documents are stored with a hosted provider
  • Legal validity depends on jurisdiction and how it is configured
  • Hosted plans and some features are paid
Downloadable app, Hosted service Self-hosted, Web application
Closed source Open source
License not stated License not stated
Account needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked September 23, 2026

Checked September 22, 2026

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