Compare software

LibreSign vs Signature PDF: catalog facts
LibreSign	Signature PDF
Free Free and open source.	Free Free and open source under the AGPL-3.0 licence, with free public instances.
Web, Self-hosted	Web, Self-hosted
Document signing on your own server Integrates into Nextcloud	Multi-person signing mode Page organising, metadata editing and compression in one tool
Requires a Nextcloud server Not a standalone desktop app	Multi-signature mode stores PDFs on the server Signatures are visual, not certificate-based
Self-hosted	Web application, Self-hosted
Open source	Open source
License: AGPL-3.0	License: AGPL-3.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked October 2, 2026	Official website Full listing and sources Checked October 2, 2026

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