OneNotary vs Secured Signing
OneNotary
onenotary.comSecured Signing
securedsigning.comSide by side
| Figure | OneNotary | Secured Signing |
|---|---|---|
| Price from | $49/mo | $35.83/mo |
| Free plan | Yes | Yes |
| Free trial | — | — |
| Open source | — | — |
| Web | Yes | Yes |
| Windows | — | Yes |
| macOS | — | Yes |
| iOS | — | Yes |
| Android | — | Yes |
| API | Yes | Yes |
| Plans published | 5 | 5 |
| Spec score · Online Notary Software | 8.0 (#7) | 8.0 (#8) |
| Spec score · Legal Notarization Software | 8.0 (#8) | 8.1 (#6) |
| API | OneNotary offers a REST API and describes white-label and embedded integrations for business workflows. | The standard API is REST-based, uses JSON request and response format, supports API key or OAuth2 authentication, and offers a .NET/C# client SDK and webhook callback. |
| Headquarters | Mill Valley, California, United States | Sydney, Australia |
| Product | OneNotary provides remote online and mobile notarization services for individuals and businesses. | Secured Signing provides cloud-based digital signature, video signing, and remote online notarization features for filling, signing, sealing, and verifying documents. |
Plans
OneNotary
- Pay-as-You-GoFree
- Online notarization$25, paid once
- Business Professional$49 a month
- Mobile notarization$80, paid once
- EnterprisePriced on request
Secured Signing
- Free AccountFree
- Notary Business Annual Plan$430 a year
- BusinessPrice not published
- EnterprisePriced on request
- Notary Enterprise PlanPriced on request
In their own words
OneNotary
OneNotary provides remote online and mobile notarization for individuals and businesses. Online sessions bring signers and notaries together by live audio and video, with electronic signing and a recorded audit trail. Identity checks include biometric verification, credential analysis and knowledge-based authentication. The service says professional notary availability is nationwide and 24/7. Individuals can use the web service, while businesses can connect through a REST API or white-label and embedded integrations. Its Clio integration allows users to create notarization requests there and receive completed documents in the same system. OneNotary lists SOC 2 Type II, ISO/IEC 27001:2022 and MISMO compliance. Common text and image file types such as PDF are supported, subject to a 35 MB upload limit. Online sessions require a browser, internet access, camera, speaker and microphone. Pay-as-You-Go is free; online notarization is $25, paid once and mobile notarization is $80, paid once. Business Professional is $49 a month and includes unlimited storage, unlimited team members and a REST API.
Secured Signing
Secured Signing is a cloud-based service for digital signatures, video signing, and remote online notarization. It supports signing alone or with others, assigning signing order, batch signing, witnessing, reminders, and editing a process after sending. Video Signing enables signatures during live video calls to verify identities and prevent later document changes. Invitees can sign without paying or creating accounts. The REST API uses JSON and supports API key or OAuth2 authentication; a.NET/C# client SDK and webhook callback are also available. Listed integrations include Bullhorn, Tracker, Duo, Okta, Active Directory Federation Services, and Microsoft Entra ID. Security details include encryption at rest and in transit, SOC 2 Type II compliance, and ISO/IEC 27001 certification. The service states alignment with ESIGN and UETA requirements in North America and eIDAS compliance in Europe. The free account allows three documents per month without a credit card. Notary Business Annual Plan costs $430 billed annually and includes 600 document uploads, with uploads up to 50 MB. Platforms listed are Android, API, iOS, macOS, web, and Windows.