FastMail vs ProtonMail Comparison
Compare features to find which solution is best for your needs.

FastMail
FastMail is a premium, privacy-focused email service offering secure and reliable communication for individuals and businesses. Known for its speed, lack of advertising, and strong commitment to user privacy, it provides a clean and efficient alternative to free, ad-supported email platforms. by FastMail.com

ProtonMail
ProtonMail is a leading secure email service utilizing end-to-end encryption and zero-access architecture to protect user privacy. Developed by scientists at CERN, it offers a robust and user-friendly platform for sending and receiving confidential communications. by Proton Technologies AG
Summary
FastMail and ProtonMail are both powerful solutions in their space. FastMail offers fastmail is a premium, privacy-focused email service offering secure and reliable communication for individuals and businesses. known for its speed, lack of advertising, and strong commitment to user privacy, it provides a clean and efficient alternative to free, ad-supported email platforms., while ProtonMail provides protonmail is a leading secure email service utilizing end-to-end encryption and zero-access architecture to protect user privacy. developed by scientists at cern, it offers a robust and user-friendly platform for sending and receiving confidential communications.. Compare their features and pricing to find the best match for your needs.
Pros & Cons Comparison

FastMail
Pros
- Strong focus on user privacy and security, with no advertising.
- Excellent speed and reliability of service.
- Integrated calendar, contacts, and file storage.
- Supports custom domains and powerful filtering rules.
- Clean and intuitive user interface.
Cons
- Paid service, unlike many widely used email providers.
- Default encryption does not provide end-to-end encryption for message content.
- Some advanced features like Sieve filtering have a learning curve.
- Storage limits on lower-tier plans may require upgrades for heavy users.

ProtonMail
Pros
- Strong end-to-end encryption by default for ProtonMail users.
- Zero-access architecture means only you can read your emails.
- Based in Switzerland, providing strong legal privacy protection.
- Focus on user privacy and anonymity (no IP logging, Tor support).
- User-friendly interface despite advanced security features.
Cons
- Encrypting emails to non-ProtonMail users requires a password and external link.
- Free plan has limited storage and features.
- May lack some integrations with third-party services compared to mainstream providers.