Description

Mailvelope is a browser extension for PGP/OpenPGP email encryption on Gmail, Outlook webmail, WEB.DE, Nextcloud, and other webmail services. It lets users send and receive encrypted messages directly in the browser while keeping encryption and decryption on the user’s device.

The site also presents Mailvelope as an open-source, auditable solution with support for secure key management, email signing, attachment encryption, phishing detection, and GDPR-focused business use.

How we innovate

Mailvelope stands out by bringing OpenPGP encryption into everyday webmail with a browser-based experience, while emphasizing open-source transparency, security audits, and device-side control of encryption keys.

Use Case / Scenario

1. Private email encryption

Use Mailvelope to add end-to-end encryption to personal webmail, so only the sender and recipient can read the message content.

2. Business communication protection

Use Mailvelope Business for Google Workspace, Microsoft 365, or Nextcloud to secure company email, support organization-wide key management, and help protect against third-party access.

3. Secure attachments and signing

Use Mailvelope to encrypt file attachments and sign emails so recipients can verify sender identity and detect tampering.

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