Proton Mail vs Gmail: Privacy-First Email Comparison
Compare Proton Mail and Gmail: encryption, privacy, features, and pricing. Discover why Proton Mail is the leading European alternative to Gmail for privacy-conscious users.

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Google⚡ Quick Summary
Proton Mail wins on privacy with end-to-end encryption and Swiss data protection. Gmail wins on free storage (15GB vs 500MB). Choose Proton Mail if privacy matters most.
Advantages (Proton Mail)
- +End-to-end encryption protects all emails by default
- +Based in Switzerland with strong privacy laws (outside EU/US jurisdiction)
- +Open source code allows independent security audits
- +No ads and no email scanning for advertising purposes
Disadvantages
- -Only 500MB free storage compared to Gmail's 15GB
- -Cannot use third-party email clients with free plan
- -Smaller ecosystem compared to Google Workspace
Feature Comparison
| Feature | Proton Mail | Gmail | Winner |
|---|---|---|---|
| End-to-end encryption | Proton Mail | ||
| Zero-access encryption | Proton Mail | ||
| GDPR compliant | Partial | Proton Mail | |
| Data location | Switzerland | USA (global) | Proton Mail |
| Ad-free experience | Paid only | Proton Mail | |
| Free storage | 500 MB | 15 GB | Gmail |
| Calendar included | Tie | ||
| Mobile apps | Tie | ||
| Custom domain | Paid | Workspace only | Tie |
| Open source | Proton Mail |
Our Verdict
Proton Mail is the clear winner for privacy and security. While Gmail offers more free storage, Proton Mail provides end-to-end encryption, is based in privacy-friendly Switzerland, and doesn't scan your emails for advertising. For users who value privacy over storage space, Proton Mail is the superior choice.
Frequently Asked Questions
Is Proton Mail a good alternative to Gmail?
Yes, Proton Mail is an excellent alternative to Gmail for users who prioritize privacy. It offers end-to-end encryption, is based in Switzerland with strong privacy laws, and doesn't use your data for advertising.
Can I migrate from Gmail to Proton Mail?
Yes, Proton Mail offers an Easy Switch tool that allows you to import your emails, contacts, and calendars from Gmail. The migration process is straightforward and preserves your email history.
Is Proton Mail free?
Proton Mail offers a free tier with 500 MB storage and 150 messages per day. Paid plans start at €3.99/month and offer more storage, custom domains, and additional features.
Sources
- officialProton Mail Official Website
- documentationProton Mail Security Documentation
- officialGmail Official Website
Last updated: 2026-01-11
