Head-to-head · Legal Notarization Software
OneNotary vs Online Notary Center
OneNotary leads on 0 checks, Online Notary Center on 1, and 2 are even. Who comes out ahead on the 3 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Highest scoreOneNotary · 8.6/10
- Lowest starting priceOnline Notary Center · $19.95/mo
- Free planboth
OneNotary scores higher on our rubric for legal notarization software: 8.6 against 8.5 out of 10; our editors rank them #7 and #8.
Online Notary Center is cheaper to start at $19.95/mo against $25/mo.
OneNotary is the better fit for small teams wanting free RON with API access. Online Notary Center is the better fit for businesses wanting low-cost document notarization.
- OneNotary fits best
Small teams wanting free RON with API access
- Online Notary Center fits best
Businesses wanting low-cost document notarization
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Side by side
| Feature | OneNotary 8.6/10 Visit ↗ | Online Notary Center 8.5/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | 8.6 | 8.5 |
| Ranking | #7 in Legal Notarization Software | #8 in Legal Notarization Software |
| Best for | Small teams wanting free RON with API access | Businesses wanting low-cost document notarization |
| Pricing model | Free plan + paid | Free plan + paid |
| Starting price | $25/mo | $19.95/mo (best) |
| Free plan | ✓ | ✓ |
| Free trial | — | — |
| Deployment | Cloud | Cloud |
| Platforms | Web | Web |
| Support | Email, Docs | Email, Phone, Docs |
| Built for | Solo, Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features OneNotary 1/4 · Online Notary Center 1/4 | ||
| Remote online notary | Not checked yet | Not checked yet |
| Identity verification | ✓ | ✓ |
| Session recording | Not checked yet | Not checked yet |
| API access | Not checked yet | Not checked yet |
| Specs | ||
| Notary model | Not checked yet | Not checked yet |
| Record retention | Not checked yet | Not checked yet |
| Our review | ||
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| Cons |
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| Our verdict | OneNotary provides remote online notarization for individuals, commissioned notaries, and businesses. Users can upload documents, complete knowledge-based authentication and credential analysis, verify a government ID, meet a notary in a… Read the review → |
Online Notary Center provides remote online notarization for individuals, businesses, legal professionals, and organizations. Users upload documents, verify identity with a government ID and knowledge-based questions, join a live… Read the review → |
Strengths and trade-offs
OneNotary — where it wins
- Free plan includes general signings, journals, and session video storage
- Identity verification, electronic signing, seals, and live audio-video sessions
- REST API, low-code options, and Clio integration support business workflows
Where it doesn't
- Basic includes only three free loan signings
- Business Professional and Enterprise require paid or custom arrangements
- Mobile access is provided through mobile web
Online Notary Center — where it wins
- Starts at $9.95 per document with a free account option
- Supports identity verification, multiple signers, and electronic seals
- Adds dashboards, scheduling, records, and API access for businesses
Where it doesn't
- Web-only access may not suit teams seeking a native mobile app
- The free Business Standard account still charges for notarization services
- Fewer verified integrations than broader business platforms
- OneNotary8.6/10 · Free plan
A flexible RON platform with a free core plan, API access, and business tiers.
Visit OneNotaryFull verdict → - Online Notary Center8.5/10 · Free plan
A low-cost web-based notarization service with flexible business workflows.
Visit siteFull verdict →
More comparisons
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- Secured Signing vs Online Notary Center
- NotaryLive vs Online Notary Center
All legal notarization software comparisons → · Full ranking →
Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
Last updated · How we research and update