Safeguarding the integrity of digital agreements.
To be the world’s most trusted AI-first platform for digital agreements.
We simplify how people sign and trust—securely and intelligently.
Leading Electronic Signature Platform
Nota Sign empowers businesses to sign documents digitally—fast, secure, and fully compliant.
Trusted by organizations globally, we simplify digital agreements with legally recognized, enterprise-grade solutions. From streamlining workflows to ensuring full compliance with international and local regulations, NotaSign helps businesses move faster with confidence.
Why Nota Sign?
Globally Compliant, Legally Trusted
NotaSign supports SES, AES, and QES signature levels and complies with major global and local standards including eIDAS, ESIGN, UETA.
Scalable Infrastructure, Ready for Global Use
Built with a multi-region architecture and flexible deployment options, NotaSign supports businesses from startup to enterprise scale. Whether operating locally or expanding globally, our infrastructure ensures performance, reliability, and compliance everywhere.
Enterprise-grade security
Nota Sign is ISO 27001:2022, ISO 27701:2019 certified and complies with SOC2 and GDPR and CCPA, which demonstrates our unwavering commitment to information security and showcases our proactive approach to safeguarding sensitive data
Developer-Friendly, Enterprise-Ready
Our robust API and flexible deployment options make it easy to integrate e-signatures into your apps, portals, or existing workflows.
Nota Sign at a Glance
Join us
We' re creating secure, simple e-signature experiences used around the world. Explore open roles and grow your career with Nota Sign.