Proof (formerly Notarize) vs OneNotary
Side-by-side from the Top 11 ranking of Proof vs BlueNotary vs OneNotary: 11 Best Online Notary Software Platforms 2026. Last verified July 22, 2026.
The short answer
Proof (formerly Notarize) ranks higher on Top 11 (#1 vs #3) for Title companies, law firms, lenders, and businesses choosing a platform to notarize documents remotely and online. Best on-demand network with the deepest identity proofing.
At a glance
| Proof (formerly Notarize) | OneNotary | |
|---|---|---|
| Top 11 rank | #1 / Proof vs BlueNotary vs OneNotary: 11 Best Online Notary Software Platforms 2026 | #3 / Proof vs BlueNotary vs OneNotary: 11 Best Online Notary Software Platforms 2026 |
| Score (out of 9.4) | 9 | 8.5 |
| Best for | On-demand RON at enterprise scale | Flexible RON for notaries and title agents |
| Pricing | $$ (from around $25 per notarization; enterprise custom) | $ (per-session from around $25; business plans) |
| HQ | Boston, USA | Wilmington, USA |
| Founded | 2015 | 2020 |
Proof (formerly Notarize)
Best on-demand network with the deepest identity proofing.
www.proof.comSee full entry in Proof vs BlueNotary vs OneNotary: 11 Best Online Notary Software Platforms 2026
OneNotary
Best flexible on-demand or bring-your-own RON.
onenotary.usSee full entry in Proof vs BlueNotary vs OneNotary: 11 Best Online Notary Software Platforms 2026
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.