Best Web-Based Digital Signature Software of 2026

Cincel is the software that allows you to easily and securely create legally binding signature workflows with smart functions (Autograph Signature + Advanced Signature like e.firma/FIEL from SAT and FIREL from the PJF + Audit Trail) for Mexico and Latin America. Cincel is the first Cloud Trust Services Provider in Mexico and Latin America, accredited as a Trust Service Provider (PSC) by the Ministry of Economy of Mexico, being the first fully cloud-based. This enables us to offer trust services with legal and technological compliance through Confianza 360, an all-in-one platform that includes services such as Advanced Signature with NOM-151, Identity Verification (Biometrics), CLM - Contract Lifecycle Management, Background Check, and PKI Infrastructure.

ZorroSign is an innovative Digital Business Platform (DBP) developed from the ground up on a private permissions-based blockchain for which a patent is pending. This advanced platform facilitates the complete digital transformation of businesses by converting all their paper-based, manual, and semi-digital transactions into what is known as advanced Digital Transaction Management (DTM). Embracing a fully digital approach allows companies to adapt to the rapidly evolving technological landscape, adhere to emerging global security and privacy regulations, and contribute positively to environmental sustainability. We have obtained the highest certifications available, often surpassing the privacy and security standards set by government and banking institutions. By utilizing blockchain technology, ZorroSign delivers the most secure platform on the market today, ensuring that our patented digital signature technology guarantees the legal acceptance of ZorroSign documents. This unique combination of security, compliance, and environmental responsibility positions ZorroSign as a leader in the digital transaction management arena.