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Signature PDF vs Docusign: catalog facts
Signature PDF	Docusign
Free Free and open source under the AGPL-3.0 licence, with free public instances.	Freemium Signing received documents is free; sending and the wider platform require paid plans.
Web, Self-hosted	Android, iOS, Web
Multi-person signing mode Page organising, metadata editing and compression in one tool	Widely recognised by signers and counterparties Templates and no-code workflow automation
Multi-signature mode stores PDFs on the server Signatures are visual, not certificate-based	Paid plans needed to send documents Broad enterprise platform can be more than individuals need
Web application, Self-hosted	Downloadable app, Hosted service
Open source	Closed source
License: AGPL-3.0	License not stated
No account needed	Account needed
Not stated if it works offline	Needs internet
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked September 23, 2026

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