The leading choice for CMMC, NIST 800-171 & ITAR Compliance, trusted by 1,000+ Contractors.

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Unrivaled security and compliance for Finance, Legal, and Consumer-focused businesses.

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PC Magazine Editors’ Top Choice. Free for personal use.

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PreVeil implements Zero Trust security. Information is only encrypted and decrypted on a user’s device – never on the server – making it useless to attackers if hacked.


Encrypted File Sharing

A cloud service that lets users encrypt, store and share their files.

Encrypt, store and share files, on any device. End-to-end encryption ensures that only intended recipients can access their files. And no one else, not even PreVeil. Integrates with Mac Finder and Windows Explorer. Available on mobile app or your browser.

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Encrypted Email

An end-to-end encrypted mail service with unrivaled security, privacy and ease of use.

Send and receive end-to-end encrypted emails using your existing email address from Outlook, Gmail, Apple Mail, mobile app or your browser. Protected from phishing, spoofing, password, server, and admin attacks.

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Meet CMMC, NIST, and ITAR compliance with our comprehensive solution


Email and Drive file sharing protect CUI with end-to-end encryption. Meets FedRAMP, FIPS, and DFARS 7012 c-g.

Compliance Package

All the templates, definitions and training videos are there for you to customize and fully document your program with PreVeil.

Partner Network

1-on-1 support through your entire compliance journey- from prep to assessment- through our network of CMMC consultants & auditors.

Trusted by the World’s Leading Defense Contractors


3 of the Top 10 Primes rely on PreVeil.


Over 1,000 defense contractors and small-to-medium businesses rely on PreVeil for compliance and security.


More than 25,000 people use PreVeil every day to protect their data.

Don’t Take Our Word For It

A 300-employee defense contractor using PreVeil achieved the maximum 110/110 NIST 800-171 score in a rigorous audit conducted by C3PAOs under the Joint Surveillance Voluntary Assessment program (JSVA). The C3PAO intends to issue CMMC Level 2 Certifications once rulemaking establishes CMMC.

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PreVeil enabled MEC2 to get compliant, bid on government contracts that include CUI, and securely share drawings with subcontractors, at a fraction of the cost of GCC High. Kelly recaps it like this: “PreVeil’s software is great, does exactly what we need and is very cost-effective.”

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Reactions Engines is an aerospace company that found PreVeil is the perfect solution for transferring CUI and large files. They love PreVeil’s ease of use, the stringent recovery process, and ability to invite contacts into the secure environment, all while maintaining compliance and productivity.

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PreVeil Use Cases

CMMC & NIST 800-171 Compliance

PreVeil enables organizations to easily and securely store and share Controlled Unclassified Information for CMMC and NIST 800-171 compliance. It is easy to deploy and is a fraction of the cost of alternative solutions.

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Storing and Sharing ITAR Data

PreVeil is an end-to-end encrypted cloud email and file sharing service that can be used to easily store and share sensitive data subject to ITAR regulations.

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Supply Chain Collaboration

PreVeil is a simple and inexpensive supply chain tool for organizations that require the highest levels of security and compliance when collaborating with their suppliers

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Protection of Sensitive Business Data

PreVeil’s military-grade security can also protect business data from ransomware, password theft, server attacks and compromised administrators. Simple and affordable for any small-to-medium business.

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