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OneNotary
Mill Valley, California, United States
What it is
OneNotary provides remote online and mobile notarization services for individuals and businesses. Online sessions connect signers and notaries through live audio and video, electronic signing, and a recorded audit trail. Identity checks include biometric verification, credential analysis, and knowledge-based authentication. OneNotary says its professional notary service is available nationwide, 24/7. Businesses can connect workflows through a REST API or white-label and embedded integrations; a Clio integration supports creating requests and receiving completed notarized documents within Clio. The company lists SOC 2 Type II, ISO/IEC 27001:2022, and MISMO compliance. Uploaded documents, including PDFs, must be no larger than 35 MB. Online notarization requires a web browser, internet access, a camera, speaker, and microphone. Pay-as-You-Go is free, with online notarizations starting at $25 and mobile notarizations at $80. An online notarization is $25, paid once, while a mobile notarization is $80, paid once.
For and against
For
- Online sessions include a recorded audit trail.
- Professional notary service is listed as 24/7 nationwide.
- REST API and embedded integrations are available.
- Clio integration handles requests and completed documents.
Against
- Uploaded documents cannot exceed 35 MB.
- Online sessions require a camera, speaker, and microphone.
- Online notarization is $25, paid once.
- Mobile notarization is $80, paid once.
The verdict
OneNotary combines remote signing sessions with identity checks and an audit trail, with API and integration options for business workflows. Users should account for the per-notarization charges and the equipment and file-size requirements.
Who it suits
OneNotary suits individuals who need online or mobile notarization and businesses with frequent notarization needs. Organizations can use custom workflows and integrations through its enterprise offering.
Plans and prices
Pay-as-You-Go
Online notarizations start at $25 · Mobile notarizations start at $80 · 7 days document storage
Read 2 Oct 2026 · onenotary.com
Online notarization
Additional seal +$10 · Additional signer +$10 · OneNotary witness +$15
Read 2 Oct 2026 · onenotary.com
Business Professional
Online notarizations start at $25 · Mobile notarizations start at $80 · Unlimited storage · Unlimited team members
Read 2 Oct 2026 · onenotary.com
Mobile notarization
Mobile notary travel included
Read 2 Oct 2026 · onenotary.com
Enterprise
Custom pricing · Dedicated account manager · Custom workflows and integrations · SSO
Read 2 Oct 2026 · onenotary.com
On the record
- API
- OneNotary offers a REST API and describes white-label and embedded integrations for business workflows.onenotary.com · read 2 Oct 2026
- Audit trail
- The company says each notarization has a full audit trail.onenotary.com · read 2 Oct 2026
- Availability
- OneNotary says its professional notary service is available 24/7 nationwide.onenotary.com · read 2 Oct 2026
- Browser requirements
- Online notarization requires a web browser such as Google Chrome or Safari, internet access, a camera, a speaker, and a microphone.onenotary.com · read 2 Oct 2026
- Business use
- OneNotary describes its enterprise offering as designed for organizations with high notarization needs and provides custom workflows and integrations.onenotary.com · read 2 Oct 2026
- Clio integration
- The Clio integration lets users create notarization requests from Clio and receive completed notarized documents there.onenotary.com · read 2 Oct 2026
- Company milestones
- OneNotary's about page says it launched its remote notarization platform in 2020.onenotary.com · read 2 Oct 2026
- Compliance
- OneNotary lists SOC 2 Type II, ISO/IEC 27001:2022, and MISMO compliance.onenotary.com · read 2 Oct 2026
- Document limit
- The service supports common text and image formats such as PDF, and uploaded documents must not exceed 35 MB.onenotary.com · read 2 Oct 2026
- Identity checks
- The platform offers biometric identity verification, credential analysis, and knowledge-based authentication.onenotary.com · read 2 Oct 2026
- Online notarization
- Online notarization sessions connect signers with notaries using live audio and video, electronic signing, and a recorded audit trail.onenotary.com · read 2 Oct 2026
- Product
- OneNotary provides remote online and mobile notarization services for individuals and businesses.onenotary.com · read 2 Oct 2026
- Support
- The company lists [email protected] for general inquiries.onenotary.com · read 2 Oct 2026
