LibreSign

Web · Android · iPhone · Self-hosted · API

Freedom report

Two barsScore 5.5

Runs widely3 of 6 device platforms
DocumentedPlans, terms and facts published

LibreSign is ranked #35 of 67 in e-signature software on Freedom251, made by LibreSign (Niterói, Rio de Janeiro, Brazil). It runs on Android, API, iOS, Self-hosted, Web.

LibreSign plans and pricing

All plans

Business Managed commercial option · Unlimited accounts · Customized storage libresign.coop · 15 Sept 2026

API Integration Commercial API integration option libresign.coop · 15 Sept 2026

API Integration Integration with existing systems and workflows libresign.coop · 11 Oct 2026

Business Support and guidance · tailored adoption path libresign.coop · 11 Oct 2026

Compared on e-signature software

Free plan: Yes
Audit trail: Yes
API access: Yes
Signature order: both

Best LibreSign alternatives

See all 20

Two bars Esup-Signature Free tier No. 1Free6.6 Two bars OpenSign Free tier No. 2Free6.6 Two bars Sign.Plus Free tier No. 3$9.99/mo6.6 Two bars Signaturely Free tier No. 4$20/mo6.6 One bar BoldSign Free tier No. 5$5/mo6.5 One bar Certinal No. 66.5

The record

Product: LibreSign is an open source electronic-signature web application developed by the LibreCode cooperative.
Nextcloud requirement: LibreSign requires Nextcloud to run, and can be self-hosted on an organization’s Nextcloud instance.
Signing workflows: Users can configure signing order, include internal and external signers, and track requests through completion.
API: LibreSign provides a REST API for integrating signing processes with other systems.
Mobile access: LibreSign can be accessed from a smartphone or tablet through a browser.
Signatures: LibreSign supports signing with personal digital certificates or system-generated certificates.
Security: LibreSign describes end-to-end document encryption and multi-factor authentication as security features.
Signature standards: LibreSign supports SES, AES, and QES workflows, with a qualified PFX digital certificate required for QES.
Compliance caveat: The maker says eIDAS compliance depends on the certificate, identity verification, hosting, and operational process used in the full solution.
Limits: LibreSign says it imposes no monthly limit on documents or signatures.
Free software: The software is free and open source with no license fees; managed hosting and professional support are optional paid services.
Support: LibreCode offers technical support for configuration, questions, and problems.
Intended users: The maker presents LibreSign for businesses, cooperatives, public-sector organizations, legal teams, and IT professionals.
Founded: 2020

Where it ranks on Freedom251

Best E-Signature Software in 2026#35 of 67

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Sources

libresign.coop/about/· checked 11 Oct 2026
libresign.coop/faq/· checked 11 Oct 2026
github.com/LibreSign/libresign· checked 11 Oct 2026
libresign.coop/posts/hybrid-signatures/· checked 11 Oct 2026
libresign.coop/posts/advanced-security/· checked 11 Oct 2026
libresign.coop· checked 11 Oct 2026
libresign.coop/pricing/· checked 15 Sept 2026