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PreVeil

preveil.com

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Spec score 9.1 #5 of 29 in Private Email Services

What it is

PreVeil provides end-to-end encrypted email and file sharing for defense and regulated industries. PreVeil Drive stores and shares encrypted files, with controls for viewing, editing, and commenting. Email works with Outlook, Gmail, Apple Mail, browsers, and mobile devices; Drive integrates with Windows File Explorer and Mac Finder, and is also available in a browser and iOS and Android apps. PreVeil says data is encrypted on users’ devices and only recipients can decrypt it. It replaces passwords with cryptographic keys and uses Approval Groups to distribute administrative trust among multiple approvers. The company says its platform is designed to support CMMC, NIST SP 800-171, ITAR, DFARS, HIPAA, the FTC Safeguards Rule, and CJIS requirements. Data subject to DFARS, CMMC, or ITAR is stored in AWS GovCloud in the U.S.; other data is stored in AWS Commercial Cloud. A free Basic plan includes 5 GB of encrypted storage. Paid plans include Individual at $25 a month, requiring annual payments, and Business at $30 a month per user, with monthly billing available.

Spec sheet

What it does
PreVeil provides end-to-end encrypted email, file storage, file sharing and compliance tooling for regulated organizations.Read 14 Oct 2026 · preveil.com
Product
PreVeil provides end-to-end encrypted email and file sharing for defense and regulated industries.Read 9 Oct 2026 · preveil.com
Intended users
The Basic plan is described for individuals who want to share encrypted emails and files, and Gov Community is described for defense organizations seeking compliance.Read 9 Oct 2026 · preveil.com
Compliance
The company says its platform is designed to support CMMC, NIST SP 800-171, ITAR, DFARS, HIPAA, the FTC Safeguards Rule, and CJIS requirements.Read 9 Oct 2026 · preveil.com
Support
The Business plan includes priority support and a dedicated customer success team.Read 9 Oct 2026 · preveil.com
Headquarters
Boston, Massachusetts, United StatesRead 28 Sep 2026 · preveil.com
Administration
Business administration includes user and device management, organization policy rules, tamper-resistant logs, SIEM export and approval-based e-discovery.Read 14 Oct 2026 · preveil.com
API availability
The APIs.io provider profile reports no public API, SDK or OpenAPI specification; it identifies a Drive Upload CLI and licensed SIEM Connector as documented programmatic surfaces.Read 14 Oct 2026 · apis.io
Approval Groups
Approval Groups divide administrator trust cryptographically so privileged access requires authorization from designated approvers.Read 14 Oct 2026 · preveil.com
Authentication and admin controls
PreVeil says it replaces passwords with cryptographic keys and uses Approval Groups to distribute admin trust among multiple approvers.Read 9 Oct 2026 · preveil.com
Auto-encrypt
The Outlook add-in can encrypt messages when subjects contain CUI, ITAR, FCI or ENCRYPT keywords.Read 14 Oct 2026 · preveil.com
Collaboration
Auto File Lock prevents simultaneous editors from overwriting one another, and PreVeil Express provides free browser access for outside collaborators.Read 14 Oct 2026 · preveil.com
Company identity
LinkedIn describes PreVeil as a privately held software company founded in 2015 with headquarters in Boston and 51–200 employees.Read 14 Oct 2026 · linkedin.com
Compliance claims
The company says its platform supports CMMC, NIST 800-171, ITAR, DFARS, HIPAA, the FTC Safeguards Rule and CJIS requirements.Read 14 Oct 2026 · preveil.com
Compliance tools
Compliance Accelerator maps pre-filled SSP and SOP material to all 110 NIST 800-171 controls, while GRC tracks evidence and generates SSP, POA&M and SPRS outputs.Read 14 Oct 2026 · preveil.com
Data location
Data subject to DFARS, CMMC, or ITAR is stored in AWS GovCloud in the U.S.; other data is stored in AWS Commercial Cloud.Read 9 Oct 2026 · preveil.com
Deployment claim
PreVeil says organizations can deploy it in under an hour alongside Office 365, Exchange or Google Workspace.Read 14 Oct 2026 · preveil.com
Desktop integrations
PreVeil Drive integrates with Windows File Explorer and Mac Finder.Read 9 Oct 2026 · preveil.com
Documentation
The Atlassian knowledge base contains installation, recovery, Email Relay, SIEM Connector, release and status documentation.Read 14 Oct 2026 · preveil.atlassian.net
Drive
PreVeil Drive stores and shares encrypted files and supports access controls for viewing, editing, and commenting.Read 9 Oct 2026 · preveil.com
Drive access
PreVeil Drive works through Windows Explorer, Mac Finder and a browser.Read 14 Oct 2026 · preveil.com
Email integrations
PreVeil Email works with Outlook, Gmail, Apple Mail, browsers, and mobile devices.Read 9 Oct 2026 · preveil.com
Email relay
Email Relay lets users send encrypted messages outside the PreVeil network without requiring recipients to hold PreVeil accounts.Read 14 Oct 2026 · preveil.com
Encrypted email
Users can send and receive encrypted mail while keeping their existing address through browser, Outlook, Gmail and Apple Mail integrations.Read 14 Oct 2026 · preveil.com
Encryption
PreVeil says data is encrypted on users’ devices and only recipients can decrypt it, so PreVeil cannot read the data.Read 9 Oct 2026 · preveil.com
File controls
The service supports edit, share, read-only and view-only permissions, expiration dates, instant revocation, groups and approved sharing communities.Read 14 Oct 2026 · preveil.com
File upload limit
PreVeil Express lists a 1000 MB file upload limit, while Install PreVeil lists unlimited uploads.Read 9 Oct 2026 · preveil.com
Free collaboration
Free accounts can be used by partners, vendors, and clients to collaborate on encrypted email and files.Read 9 Oct 2026 · preveil.com
Funding news
PreVeil announced a $20 million Series C financing led by PSG on October 25, 2022.Read 14 Oct 2026 · markets.financialcontent.com
Legal entity
Current Enterprise Terms identify PreVeil, Inc. as a Delaware corporation operating from 53 State Street, Boston; Crunchbase lists PreVeil, LLC as the legal name.Read 14 Oct 2026 · preveil.com
Licence
Enterprise Terms grant limited, revocable, non-exclusive and non-transferable service access while PreVeil retains platform and compliance-content intellectual property.Read 14 Oct 2026 · preveil.com
Limit: Android setup and uploads
Google Play reviewers described difficult initial setup, failed attachments or Drive uploads and missing emails.Read 14 Oct 2026 · play.google.com
Limit: mobile reliability
An Apple reviewer reported failed or frozen large downloads, outdated support instructions and blank approval screens requiring a Windows desktop.Read 14 Oct 2026 · apps.apple.com
Limit: reliability
A G2 reviewer reported file corruption, lost files, synchronization failures and altered email text.Read 14 Oct 2026 · g2.com
Notable release
Version 6.3.1, dated September 2026, fixed a transient proxy-refresh configuration problem.Read 14 Oct 2026 · preveil.com
Outage history
IsDown lists incidents including August 14, 2026 mail and Drive slowness, April 17 backend problems, March 13 Outlook email issues and an October 20, 2025 AWS outage.Read 14 Oct 2026 · isdown.app
Praise: ease and support
G2 reviewers repeatedly praise quick setup, seamless workflow integration, encrypted sharing, CMMC usefulness and responsive support.Read 14 Oct 2026 · g2.com
Rating on Apple App Store
4.2 out of 5 from 34 ratings.Read 14 Oct 2026 · apps.apple.com
Rating on Chrome Web Store
4.8 out of 5 from 5 ratings.Read 14 Oct 2026 · chromewebstore.google.com
Rating on G2
4.5 out of 5 from 10 reviews.Read 14 Oct 2026 · g2.com
Rating on GetApp
No overall rating from 0 reviews.Read 14 Oct 2026 · getapp.com
Rating on Google Play
3.6 out of 5 from 67 reviews.Read 14 Oct 2026 · play.google.com
Rating on Trustburn
4.1 out of 5 from 11 reviews.Read 14 Oct 2026 · trustburn.com
Security model
PreVeil states that encryption and decryption occur on user devices, with servers retaining encrypted data and not the decryption keys.Read 14 Oct 2026 · preveil.com
Selective sync
Selective Sync lets users choose folders for local synchronization while keeping cloud content encrypted.Read 14 Oct 2026 · preveil.com
System requirements
The September 2026 requirements list a 1.6 GHz CPU, 1 GB RAM, 1 GB disk, 1024×576 display and high-speed internet; Windows 11 64-bit and macOS 13 or newer are supported.Read 14 Oct 2026 · preveil.atlassian.net
Web and mobile access
Drive can be used in a browser without installation and has iOS and Android apps.Read 9 Oct 2026 · preveil.com
Windows limitation
The requirements page says Windows 10 support ended on October 14, 2025 and Linux has no native client, though Linux users may use the web service in a browser.Read 14 Oct 2026 · preveil.atlassian.net

Plans and prices

Basic Free 5 GB encrypted storage · end-to-end email and file encryption · data restoration · File Explorer, Outlook and Gmail integration · mobile access Read 14 Oct 2026 · preveil.com
Individual $25 a month Requires annual payments 5 TB encrypted storage · free third-party accounts · Basic features Read 14 Oct 2026 · preveil.com
Business $30 a month Monthly billing available Per-user pricing · admin console and logs · Trusted Community DLP · Approval Groups · priority support · dedicated customer success Read 14 Oct 2026 · preveil.com
PreVeil Pass $450 a month 3-user contract for 12 months, paid up front 3 Gov Community licenses · pre-filled CMMC documentation · one-to-one compliance support Read 14 Oct 2026 · preveil.com
Gov Community Priced on request 10 TB storage · CMMC, DFARS 7012 and ITAR support · FedRAMP Moderate Equivalent · FIPS 140-3 · AWS GovCloud · Compliance Accelerator · compliance experts Read 14 Oct 2026 · preveil.com

Every PreVeil plan and price →

Strong points and limits

Strong points

  • End-to-end encryption for email and file sharing
  • Works with major email clients and desktop file tools
  • Free Basic plan includes 5 GB encrypted storage
  • Lists compliance support for defense and regulated requirements

Limits

  • Individual plan requires annual payments
  • Business is $30 a month per user
  • Gov Community pricing is custom
  • Express file uploads are limited to 1000 MB

Who it suits

PreVeil is suited to individuals and organizations that need encrypted email and file sharing across desktop, browser, and mobile platforms. Its plan details include options for defense organizations and regulated industries.

Verdict

PreVeil pairs encrypted email and file sharing with integrations and controls aimed at regulated use. Review the plan storage, billing terms, and upload limit that applies to your setup.

Where Specifiction places it

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