Proof

Name: Proof
Brand: Proof

Proof is a B2B identity-assured transaction platform that provides remote online notarization (RON), identity verification, and eSignature while generating auditable, tamper-evident and cryptographically verifiable transaction evidence.

Est 2015|Valuation $1B|Raised $321.3M|12 Ref Customers

LinkedIn 26K|Web traffic 599K|FTEs 425|HQ Boston, Massachusetts, US

MarketseSignature

01Competitive Landscape

Narrative analysis

Proof and OneNotary have similar consumer entry-level pricing. Differentiation for enterprise buyers will be based on network scale, integration maturity, ecosystem partnerships, sales/contracting model, and documented security/compliance artifacts.
DocuSign offers a broader agreement platform and CLM ecosystem; notarization may be available but often requires higher-tier plans and enterprise packaging. Public pricing and packaging for advanced notarization capabilities vary and should be validated directly with vendors.
Market adoption signals (such as venture funding and partner announcements) indicate the vendor has achieved notable scale relative to RON alternatives, but buyers should validate for their specific use case.

- Proof and OneNotary have similar consumer entry-level pricing. Differentiation for enterprise buyers will be based on network scale, integration maturity, ecosystem partnerships, sales/contracting model, and documented security/compliance artifacts. - DocuSign offers a broader agreement platform and CLM ecosystem; notarization may be available but often requires higher-tier plans and enterprise packaging. Public pricing and packaging for advanced notarization capabilities vary and should be validated directly with vendors. - Market adoption signals (such as venture funding and partner announcements) indicate the vendor has achieved notable scale relative to RON alternatives, but buyers should validate for their specific use case.

	Proof (proof.com)	OneNotary	Traditional in-person notary (bank/UPS/local)
Starting Price	Low double-digit starting fee for the initial notary seal (consumer)	Low double-digit session fee for consumer RON sessions	Often free at banks; varies widely
Best For	High-trust workflows requiring audit trails and integrated notary network; enterprise integrations and regulated workflows	SMBs seeking transparent RON pricing and subscription options	Simple or low-frequency notarizations and users requiring physical presence
Key Strength	Large on-demand notary network and identity assurance positioning with API platform	Transparent SMB pricing and publicly listed feature sets	Often lower direct cost and well-understood acceptance norms
Key Weakness	Variable enterprise pricing; reported complaints about fees, technical friction, and onboarding responsiveness	Enterprise-scale credibility may be less proven publicly depending on buyer requirements	Not 24/7; requires travel; not suited for distributed, multi-party remote signings