Proton Mail
Secure, privacy-first email built in Switzerland
Founded
2014
Starting Price
$0
Category
Security & IT
Last updated April 21, 2026
About Proton Mail
Proton Mail is an end-to-end encrypted email service based in Switzerland, designed to protect your communications with zero-access encryption. Founded in 2014 by CERN scientists, it provides a privacy-focused alternative to mainstream email providers with strong legal protections under Swiss law.
Pros & Cons
Pros
- Industry-leading end-to-end encryption with OpenPGP standard protects all communications
- Swiss jurisdiction provides superior legal privacy protections compared to US-based providers
- Easy migration from Gmail and other providers with automated Easy Switch tool
- Comprehensive business suite with encrypted email, calendar, storage, VPN, and productivity apps
- SOC 2 Type II certification and compliance features for GDPR, HIPAA, and CCPA regulations
Key Features
End-to-End Encryption
OpenPGP implementation ensures complete privacy for emails between Proton users with zero-access encryption for all stored messages
Swiss Privacy Laws
Data protected under Switzerland's strict privacy regulations, requiring valid Swiss court orders for any disclosure
Zero-Access Architecture
Even Proton cannot read your emails - all data is encrypted on your device before reaching their servers
Custom Domain Support
Use your own business domain with Proton Mail's secure infrastructure on paid plans
Easy Switch Migration
Automated tool to easily transfer emails, contacts, and calendars from Gmail and other providers
Integrated Suite
Access to Proton Calendar, Drive, VPN, Pass password manager, and Wallet in higher-tier plans
GDPR & HIPAA Compliance
SOC 2 Type II certified with features designed to help businesses comply with major privacy regulations
Pricing
Free
$0/month
- 500 MB storage
- 1 email address
- 150 messages per day
- Basic Proton Mail, Calendar, Drive, VPN
Most Popular
Best For
Healthcare & Medical Practices
HIPAA-compliant encrypted email for patient communications, medical records sharing, and confidential healthcare provider collaboration
Legal & Professional Services
Secure attorney-client communications with privileged information protection under Swiss privacy laws and regulatory compliance
Journalists & Activists
Protected source communications and sensitive document sharing for investigative journalism and human rights work
Privacy-Conscious Businesses
Complete Google Workspace alternative with encrypted email, calendar, documents, and cloud storage for organizations prioritizing data privacy
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Featured In
#1
8 Best Secure Email Providers for Privacy-Conscious Users in 2026
Best overall secure email for users who want maximum privacy with minimum friction — the rare provider that makes encryption invisible enough for daily use.
#2
Gmail vs Proton Mail: Which Email Service Fits Your Needs? (2026)
Best for users who prioritize privacy, data sovereignty, and regulatory compliance above all else. If you handle sensitive communications — in healthcare, legal, journalism, activism, or simply as a matter of principle — Proton Mail delivers encryption and legal protections that Gmail architecturally cannot match.
