Encrypted mail services

Here are some popular encrypted mail services:

  1. ProtonMail: A free, open-source email service that uses end-to-end encryption to protect user communications.
  2. Tutanota: A German-based email service that offers end-to-end encryption and zero-knowledge proof, ensuring that only the sender and recipient can read the emails.
  3. Mailfence: A secure email service that uses end-to-end encryption and offers additional features like password-protected attachments and encrypted contacts.
  4. StartMail: A secure email service that uses end-to-end encryption and offers a free plan with limited storage.
  5. S-Mail: A secure email service that uses end-to-end encryption and offers a free plan with limited storage.
  6. Zoho Mail: A free email service that offers end-to-end encryption and zero-knowledge proof, ensuring that only the sender and recipient can read the emails.
  7. Gmail (with End-to-End Encryption): Google's popular email service offers end-to-end encryption for emails sent to other Gmail users who also have end-to-end encryption enabled.
  8. Microsoft Outlook (with End-to-End Encryption): Microsoft's popular email service offers end-to-end encryption for emails sent to other Outlook users who also have end-to-end encryption enabled.
  9. FastMail: A secure email service that uses end-to-end encryption and offers a free plan with limited storage.
  10. Hushmail: A secure email service that uses end-to-end encryption and offers a free plan with limited storage.

When choosing an encrypted mail service, consider the following factors:

  1. End-to-End Encryption: Ensure that the service uses end-to-end encryption to protect your emails from being intercepted or read by third parties.
  2. Zero-Knowledge Proof: Look for services that offer zero-knowledge proof, which means that the service provider does not have access to your emails or passwords.
  3. Security Features: Check if the service offers additional security features like password-protected attachments, encrypted contacts, and two-factor authentication.
  4. Storage and Bandwidth: Consider the storage and bandwidth limits of the service, as well as any additional fees for exceeding these limits.
  5. User Interface and Ease of Use: Choose a service with a user-friendly interface that is easy to use and navigate.
  6. Customer Support: Look for services that offer reliable customer support, including documentation, FAQs, and contact information.
  7. Cost: Consider the cost of the service, including any free plans or paid upgrades.

Remember that even with encrypted mail services, it's still important to follow best practices for online security, such as using strong passwords, enabling two-factor authentication, and being cautious when clicking on links or downloading attachments.