Kiteworks Secure Email vs PreVeil: Side-by-Side Comparison (2026)

Kiteworks Secure Email: Secure email platform with encryption, DLP, and policy automation. built by Kiteworks. Core capabilities include Multiple encryption methods (S/MIME, OpenPGP, TLS 1.3, AES-256), FIPS 140-2 validated encryption, Email Protection Gateway with automated policy enforcement..

PreVeil: Free E2E encrypted email & file sharing for browser and desktop. built by PreVeil. Core capabilities include End-to-end encrypted email messaging, Encrypted file sharing, Secure cloud drive sync and storage..

Both serve the Email Encryption market but differ in approach, feature depth, and target audience.

Kiteworks Secure Email differentiates with Multiple encryption methods (S/MIME, OpenPGP, TLS 1.3, AES-256), FIPS 140-2 validated encryption, Email Protection Gateway with automated policy enforcement. PreVeil differentiates with End-to-end encrypted email messaging, Encrypted file sharing, Secure cloud drive sync and storage.

Kiteworks Secure Email is developed by Kiteworks. PreVeil is developed by PreVeil. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Kiteworks Secure Email integrates with Microsoft Outlook, Microsoft Office 365, Microsoft OneDrive, Google Drive, Google Docs and 6 more. PreVeil integrates with Outlook, Gmail, Windows File Explorer, Mac Finder. Check integration compatibility with your existing security stack before deciding.

Kiteworks Secure Email and PreVeil serve similar Email Encryption use cases: both are Email Encryption tools, both cover Encryption. Key differences: Kiteworks Secure Email is Commercial while PreVeil is Free. Review the feature comparison above to determine which fits your requirements.