OneNotary - 2026 Pricing, Features, Reviews & Alternatives

OneNotary is an online notarization platform that enables individuals and businesses to notarize documents remotely through a secure virtual environment. The platform connects users with licensed notaries who are available twenty-four hours a day, seven days a week, allowing documents to be legally notarized from any location with internet access. OneNotary supports various document types in common formats such as PDF, with a maximum file size of thirty-five megabytes. The service is legally recognized across all fifty states, ensuring that notarized documents maintain their validity regardless of location.

The platform incorporates multiple security measures to protect user information and document integrity. These include SOC Type II compliance for secure customer data management, ISO certification for information security standards, and MISMO compliance for mortgage industry requirements. OneNotary employs a comprehensive identity verification system that combines knowledge-based authentication, credential analysis, and notary verification to confirm the identity of signers. The multi-layered security approach includes AI-powered identification verification that detects manipulated identification documents and ensures the authenticity of government-issued identification cards in real time.

OneNotary offers flexible options to accommodate different user needs, including one-time notarization without registration requirements and business accounts for organizations with regular notarization requirements. The platform provides integration capabilities through embedded solutions for end-users and REST API access for developers, allowing businesses to incorporate notarization services into their existing software systems. After completing a notarization session, users receive immediate access to their notarized documents, which remain available for download for seven days. The platform maintains strict privacy protocols, securely storing required information while deleting confidential data that is not legally necessary to retain.

The service is designed to ensure compliance with state-specific notarization laws and regulations. OneNotary selects experienced notaries who adhere to the legal requirements of their commissioning states while following universal notarial principles such as verifying signer identity, confirming voluntary participation, and ensuring document comprehension. The platform automatically matches users with appropriate notaries based on document requirements and jurisdictional considerations. This systematic approach to regulatory compliance, combined with the convenience of remote access and round-the-clock availability, makes OneNotary a comprehensive solution for digital document notarization needs across various industries including legal services, real estate, and human resources.