LibreSign

Spec sheet

Product

LibreSign is an open source electronic-signature web application developed by the LibreCode cooperative.Read 11 Oct 2026 · libresign.coop

Intended users

The maker presents LibreSign for businesses, cooperatives, public-sector organizations, legal teams, and IT professionals.Read 11 Oct 2026 · libresign.coop

Free plan

YesRead 15 Sep 2026 · libresign.coop

API

LibreSign provides a REST API for integrating signing processes with other systems.Read 11 Oct 2026 · libresign.coop

Security

LibreSign describes end-to-end document encryption and multi-factor authentication as security features.Read 11 Oct 2026 · libresign.coop

Support

LibreCode offers technical support for configuration, questions, and problems.Read 11 Oct 2026 · libresign.coop

Headquarters

Niterói, Rio de Janeiro, BrazilRead 28 Sep 2026 · libresign.coop

Founded

2020Read 28 Sep 2026 · libresign.coop

API access

YesRead 15 Sep 2026 · libresign.coop

Audit trail

YesRead 15 Sep 2026 · libresign.coop

Compliance caveat

The maker says eIDAS compliance depends on the certificate, identity verification, hosting, and operational process used in the full solution.Read 11 Oct 2026 · libresign.coop

Free software

The software is free and open source with no license fees; managed hosting and professional support are optional paid services.Read 11 Oct 2026 · libresign.coop

Limits

LibreSign says it imposes no monthly limit on documents or signatures.Read 11 Oct 2026 · libresign.coop

Mobile access

LibreSign can be accessed from a smartphone or tablet through a browser.Read 11 Oct 2026 · libresign.coop

Nextcloud requirement

LibreSign requires Nextcloud to run, and can be self-hosted on an organization’s Nextcloud instance.Read 11 Oct 2026 · libresign.coop

Signature order

bothRead 15 Sep 2026 · libresign.coop

Signature standards

LibreSign supports SES, AES, and QES workflows, with a qualified PFX digital certificate required for QES.Read 11 Oct 2026 · libresign.coop

Signatures

LibreSign supports signing with personal digital certificates or system-generated certificates.Read 11 Oct 2026 · libresign.coop

Signing workflows

Users can configure signing order, include internal and external signers, and track requests through completion.Read 11 Oct 2026 · github.com

Plans and prices

Every LibreSign plan and price →

Where Specifiction places it

• E-Signature Software#44 of 687.8
• E-signature tools#49 of 687.5