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No. 7 of 23 ·Legal Notarization Software

OneNotary

Web · API · paid plans from $49/mo

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Freedom report

Two barsScore 6.4

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely1 of 6 device platforms
  • DocumentedPlans, terms and facts published

OneNotary provides remote online and mobile notarization for individuals and businesses. Online sessions connect signers with notaries through 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 professional notary service is available nationwide 24/7. Businesses can use a REST API, white-label or embedded integrations, and custom workflows; a Clio integration supports creating requests in Clio and receiving completed notarized documents there. OneNotary lists SOC 2 Type II, ISO/IEC 27001:2022, and MISMO compliance. Uploaded documents must not exceed 35 MB, and online sessions require a browser, internet access, a camera, a speaker, and a microphone. Pay-as-You-Go is 0.00 USD per month, with online notarizations starting at $25 and mobile notarizations at $80. Online notarization is 25.00 USD per once; mobile notarization is 80.00 USD per once. Business Professional is 49.00 USD per month.

Who it is for

OneNotary suits individuals who need online or mobile notarization, and businesses that need notarization workflows or integrations. Organizations with high notarization needs can consider the enterprise offering.

What is good

  • Online sessions include live audio and video.
  • Identity checks include biometric verification and credential analysis.
  • Professional notary service is listed as 24/7 nationwide.
  • REST API and embedded integrations are available.
  • Clio integration handles requests and completed documents.

What to know first

  • Online sessions require a camera, speaker, and microphone.
  • Uploaded documents are limited to 35 MB.
  • Online notarization costs 25.00 USD per once.
  • Mobile notarization costs 80.00 USD per once.

Verdict

OneNotary combines online and mobile notarization with identity checks and recorded audit trails, plus integration options for businesses. Check the per-notarization charges and session requirements against your needs.

OneNotary plans and pricing

All plans
Pay-as-You-Go Free Online notarizations start at $25 · Mobile notarizations start at $80 · 7 days document storage onenotary.com · 2 Oct 2026
Online notarization $25 once per online notarization with 1 stamp and 1 signer Additional seal +$10 · Additional signer +$10 · OneNotary witness +$15 onenotary.com · 2 Oct 2026
Business Professional $49/mo billed monthly; annual billing also offered Online notarizations start at $25 · Mobile notarizations start at $80 · Unlimited storage · Unlimited team members · REST API onenotary.com · 2 Oct 2026
Mobile notarization $80 once per mobile notarization with 1 stamp and 5 pages Mobile notary travel included onenotary.com · 2 Oct 2026
Enterprise Not published Custom pricing · Dedicated account manager · Custom workflows and integrations · SSO · Embedded integration onenotary.com · 2 Oct 2026

Compared on legal notarization software

Free plan
Yes
Paid from
$25/mo
Identity verification
Yes

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