OneNotary
OneNotary provides remote online and mobile notarization services for individuals and businesses.
What OneNotary is
OneNotary provides remote online and mobile notarization services for individuals and businesses. Online sessions connect signers with notaries using live audio and video, electronic signing, and a recorded audit trail. Identity checks include biometric verification, credential analysis, and knowledge-based authentication. The company says its professional notary service is available nationwide, 24/7. People can use the web service; businesses can use a REST API and white-label or embedded integrations in their workflows. A Clio integration lets users create notarization requests from Clio and receive completed notarized documents there. OneNotary lists SOC 2 Type II, ISO/IEC 27001:2022, and MISMO compliance. Uploaded files must be no larger than 35 MB, and online sessions require a browser, internet access, a camera, a speaker, and a microphone. An online notarization is $25.00 per once; a mobile notarization is $80.00 per once. Business Professional is $49.00 per month.
Good
- Online sessions include live audio, video, and electronic signing.
- Identity checks include biometric verification and credential analysis.
- Clio users can create requests and receive completed documents.
- Business options include a REST API and embedded integrations.
Watch out
- Uploaded documents cannot exceed 35 MB.
- Online notarization requires a camera, speaker, and microphone.
Who it suits
OneNotary suits individuals who need online or mobile notarization and businesses that want notarization workflows or integrations. Online users need a suitable browser, internet access, camera, speaker, and microphone.
Verdict
OneNotary combines remote online and mobile notarization with identity checks and recorded audit trails. Its web sessions have specific device and document requirements; businesses can also consider its API and integration options.
Plans and prices
From OneNotary's own pricing page, checked 2 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Pay-as-You-Go | Free | Online notarizations start at $25 · Mobile notarizations start at $80 · 7 days document storage |
| Online notarization | $25, paid once | Additional seal +$10 · Additional signer +$10 · OneNotary witness +$15 · per online notarization with 1 stamp and 1 signer |
| Business Professional | $49 a month | Online notarizations start at $25 · Mobile notarizations start at $80 · Unlimited storage · Unlimited team members · REST API · billed monthly; annual billing also offered |
| Mobile notarization | $80, paid once | Mobile notary travel included · per mobile notarization with 1 stamp and 5 pages |
| Enterprise | Priced on request | Custom pricing · Dedicated account manager · Custom workflows and integrations · SSO · Embedded integration |
The facts
Each one read from OneNotary's own pages, with the date it was checked.
What it does
- API
- OneNotary offers a REST API and describes white-label and embedded integrations for business workflows.checked 2 Oct 2026
- Audit trail
- The company says each notarization has a full audit trail.checked 2 Oct 2026
- Availability
- OneNotary says its professional notary service is available 24/7 nationwide.checked 2 Oct 2026
- Business use
- OneNotary describes its enterprise offering as designed for organizations with high notarization needs and provides custom workflows and integrations.checked 2 Oct 2026
- Clio integration
- The Clio integration lets users create notarization requests from Clio and receive completed notarized documents there.checked 2 Oct 2026
- Compliance
- OneNotary lists SOC 2 Type II, ISO/IEC 27001:2022, and MISMO compliance.checked 2 Oct 2026
- Document limit
- The service supports common text and image formats such as PDF, and uploaded documents must not exceed 35 MB.checked 2 Oct 2026
- Identity checks
- The platform offers biometric identity verification, credential analysis, and knowledge-based authentication.checked 2 Oct 2026
- Online notarization
- Online notarization sessions connect signers with notaries using live audio and video, electronic signing, and a recorded audit trail.checked 2 Oct 2026
- Product
- OneNotary provides remote online and mobile notarization services for individuals and businesses.checked 2 Oct 2026
- Support
- The company lists [email protected] for general inquiries.checked 2 Oct 2026
Where it runs
- Browser requirements
- Online notarization requires a web browser such as Google Chrome or Safari, internet access, a camera, a speaker, and a microphone.checked 2 Oct 2026
The company
- Company milestones
- OneNotary's about page says it launched its remote notarization platform in 2020.checked 2 Oct 2026
- Headquarters
- Mill Valley, California, United Stateschecked 28 Sep 2026
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