PreVeil

PreVeil combines end-to-end encrypted email and file sharing, with tools aimed at defense and regulated organizations as well as individuals. Its strongest case is for teams that need encrypted collaboration alongside compliance-oriented controls; its free tier also gives individuals a way to begin.

Overview

PreVeil’s distinguishing promise is that files and email are encrypted on users’ devices and only recipients can decrypt them, leaving PreVeil unable to read the content. That model suits sensitive work, but it does not by itself make every organization compliant: the company describes the platform as designed to support specific regulatory requirements, and the Gov Community plan is the one explicitly built around defense requirements and GovCloud storage.

The product brings email and file sharing together rather than treating secure email as the whole job. Drive supports controls for viewing, editing, and commenting, while free accounts let partners, vendors, and clients collaborate without requiring every participant to start with a paid plan.

Key features

Encrypted email and file sharing

PreVeil Email works with Outlook, Gmail, Apple Mail, browsers, and mobile devices. That range can make adoption more practical for teams already using those clients, although the email encryption promise applies to PreVeil’s encrypted workflow, not necessarily every ordinary message handled through those applications.

Drive pairs encrypted storage with access controls for viewing, editing, and commenting. Windows File Explorer and Mac Finder integrations make it feel closer to a familiar desktop file workflow; browser access and iOS and Android apps provide alternatives when installation is inconvenient. Express lists a 1000 MB upload limit, while Install PreVeil lists unlimited uploads, so users should choose the applicable route with their file sizes in mind.

Identity, administration, and compliance

PreVeil says it replaces passwords with cryptographic keys and uses Approval Groups to spread administrative trust across multiple approvers. For organizations that want to avoid concentrating admin authority in one person, that is a meaningful control. Business adds an admin console, system logs, Trusted Community DLP, priority support, and a dedicated customer success team.

The 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. Buyers should distinguish support for compliance work from a guarantee that a particular organization is compliant.

Pricing

Basic is a useful no-cost starting point for individuals, but its 5 GB cap makes it a limited home for larger archives or sustained file collaboration. Individual raises storage to 5 TB and is positioned for people who need space and third-party collaboration; the annual-payment requirement is a meaningful commitment. Business is priced per user, so its stronger controls and support are aimed at organizations rather than a single buyer, with monthly billing available. PreVeil Pass is a substantial monthly outlay for a three-license compliance package; Gov Community uses custom pricing for defense organizations seeking its storage and government-cloud requirements.

Platforms

PreVeil supports Android, iOS, macOS, web, and Windows. Desktop users get File Explorer or Finder integration, while browser access and mobile apps cover users who need access without installing Drive on a computer.

Who it's for

Basic suits individuals who want encrypted email and file sharing with a modest storage allowance. Individual is a better fit when 5 TB and free third-party accounts matter. Business fits teams that need administrative controls, compliance features, and dedicated support. Gov Community is aimed at defense organizations whose requirements include CMMC, DFARS 7012, ITAR, and AWS GovCloud. Those who only want a standalone personal email service may find PreVeil’s file-sharing and organizational focus broader than necessary.

Pros and cons

• Pros: End-to-end encryption for email and files, with PreVeil saying only recipients can decrypt the data.
• Pros: Multiple email client integrations, desktop file-system integration, browser access, and mobile apps give teams several routes into the same workflow.
• Pros: Free third-party accounts support collaboration with vendors, partners, and clients without requiring them to buy a plan.
• Pros: Business adds shared administrative controls and dedicated support; Gov Community specifies GovCloud and defense-oriented requirements.
• Cons: Basic’s 5 GB storage limit is restrictive for heavy file sharing.
• Cons: Individual requires annual payments, while Business charges per user, which may be less suitable for buyers seeking a flexible flat-rate option.
• Cons: The 1000 MB upload limit shown for Express contrasts with unlimited uploads for Install PreVeil, so the upload allowance depends on the route used.

Alternatives

For a broader email-service comparison, start with Private Email Services; for encrypted file storage options, see Secure Cloud Storage.

Choose Aster Mail instead if open-source availability matters and you want a free plan with 10 GB encrypted storage and five aliases. Disroot Email is a free alternative with a 1 GB mailbox, webmail, and standard mail protocols, with optional PGP encryption. Proton Mail is another freemium email option, with a free plan that provides 1 GB storage and one email address.

eclipso Mail Europe offers a free email plan with 4 GB storage and common mail and calendar/contact protocols. Riseup Email is a free option with 1 GB email storage and an invite requirement. Thelemail is worth considering if published open-source browser and macOS clients and key-transparency tools are priorities. Tuta Mail offers a free plan with 1 GB storage, a calendar, labels, and end-to-end encryption. Mailo offers a free plan with 1 GB email storage, 500 MB document/photo storage, and five aliases.

Verdict

PreVeil is a strong fit for people and organizations that need encrypted email and file collaboration across desktop and mobile, especially teams pairing that work with compliance-oriented controls. Its free plan makes a low-commitment start possible, and its paid tiers scale toward organizational administration and defense requirements. Look elsewhere if you need a larger free storage allowance, avoid annual commitments, or want a simpler personal email service. PreVeil is a Delaware corporation governed by Massachusetts law, a relevant consideration for buyers who require another legal jurisdiction.