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The secure and legally binding digital signature for your world.

Reduce bureaucracy and speed up your processes: sign, manage, and validate documents with technology you control.

Validated Trust: LibreSign Solutions from Those Who Understand Governance and Efficiency.

Sistema OCB/RJ
OAB|ESA
Fiocruz

More than X million documents signed securely and with legal validity.

Eliminate Bureaucracy, Ensure Security: LibreSign Solves Your Biggest Challenges.

We understand the complexities of each industry. See how our platform is the answer you're looking for.

Legal Validity and Undisputed Compliance?

Minimize risks and ensure the authenticity of each document with electronic signatures that fully comply with the LGPD and current legislation.

Simple, Secure and Affordable Digital Signature?

Optimize your workflows, strengthen governance, and reduce operational costs without sacrificing security or ease of use.

Total Control and Flexibility to Integrate?

Easily integrate, customize to your needs, and enjoy the freedom of a robust, scalable architecture under your control.

Unlock the Future of Your Management: The Exclusive Benefits of LibreSign.

More than a tool, a strategic partner for digital efficiency and security.

Advanced Security

Keep your documents secure with end-to-end encryption and multi-layer authentication, ensuring protection throughout the entire electronic document signing process.

Hybrid Signatures

Hybrid signatures simplify negotiation processes by offering flexibility in choosing between personal or system-generated digital certificates to digitally sign documents with LibreSign.

Real-Time Monitoring.

Transform document management in public organizations with LibreSign, monitoring signatures in real time, sending automatic reminders, and optimizing your team's efficiency. Try our solution for transparent and productive administration.

QR Code validation

Perform document authenticity verification using QR codes, ensuring security, efficiency, and convenience. Its instant validation, speed, transparency, and compatibility with various platforms make it perfect for sustainable businesses.

See LibreSign in Action: Simplify Your Signatures in Detail.

Our complete video guide shows how to sign, manage, and validate documents step by step, in an easy and secure way.

Tailored Solutions: LibreSign Meets the Unique Demands of Your Business.

Developed with expertise to optimize processes across various segments.

Public Management: Transparency, Validity, and Efficiency

Digitize bids, contracts, and administrative processes with total compliance and agility, respecting public value.

Discover the Perfect Solution for the Public Sector

Small and Medium Businesses: Grow with Security

Optimize contracts, reduce costs, and ensure the legal validity of your commercial agreements, streamlining your business.

Discover the Perfect Solution for Small and Medium Businesses

Cooperatives: Strengthen Governance and Member Participation

Digitize assemblies and internal processes, promoting transparency, collaboration, and alignment with your cooperative values.

Discover the Perfect Solution for Cooperatives

Information Technology: Control and Total Flexibility

Integrate, customize, and scale a robust, open-source solution with autonomy that your infrastructure demands.

Discover the Perfect Solution for IT Professionals

Legal Sector: Agility and Unquestionable Legal Security

Ensure the legal validity of each signature and simplify document management, with total protection for confidential information.

Discover the Perfect Solution for Lawyers

LibreSign: Knowledge that Drives Your Digital Transformation.

Explore articles, guides, and insights about GDPR, technology, management, and the world of electronic signatures.

Envelopes - Batch document signing in LibreSign
Fonctionnalités

Envelopes - Batch document signing in LibreSign

LibreSign now supports envelopes, allowing multiple documents to be grouped and signed as a single signing process with shared signers and unified progress tracking.

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CRL (Certificate Revocation List) Implementation in LibreSign
Fonctionnalités

CRL (Certificate Revocation List) Implementation in LibreSign

Learn how the Certificate Revocation List (CRL) implementation in LibreSign enhances digital signature security and ensures compliance with international best practices.

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DocMDP (Document Modification Detection and Prevention) in LibreSign
Fonctionnalités

DocMDP (Document Modification Detection and Prevention) in LibreSign

Learn how LibreSign implements DocMDP support according to ISO 32000 standards, providing document protection policies that ensure integrity and control over modifications after digital signature.

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Don’t wait any longer: simplify your document workflows with LibreSign.

Thousands of organizations already trust our digital signature technology. Be the next to transform your processes.