Is ProtonMail safe?
Review ProtonMail security risks.

The following security profile for ProtonMail includes the basics you’ll need for a vendor risk assessment: security certifications, supply chain details, privacy policy, terms of service, GDPR compliance, and more.
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ProtonMail
ProtonMail Organization Details

Category

Organization Details

What is ProtonMail?

ProtonMail is the world's largest secure email service, developed by CERN and MIT scientists. We are open source and protected by Swiss privacy law

Headquarters

Hosting

Hosting locations

Security Program

Security Certifications

SOC2 Compliance
PCI Compliant
HIPAA Compliant
SOC2 Compliance
SOC 2 Compliant
GDPR Compliant
ISO 27001 Compliant
FedRamp Compliant
CSA Star Level 1
Compliant

Security Page

https://protonmail.com/mail/security

Security Portal

Bug Bounty

Vulnerability Disclosure

Terms of Service

https://protonmail.com/legal/terms

Privacy Policy

https://protonmail.com/legal/privacy

Status Page

Authentication

Authentication / SSO

Supported Okta Features
  • SWA
Login with Google support
Login with Microsoft support
Supports SSO
Two-factor authentication via SMS
Two-factor authentication via E-mail
Two-factor authentication via Hardware
Two-factor authentication via Software
Two-factor authentication via TOTP
Two-factor authentication via U2F

OAuth Details

ProtonMail Supply Chain
  • Google Analytics
  • Brave Browser
  • Ahrefs
  • Yandex
  • Zendesk
ProtonMail Subdomains
  • account.protonmail.com
  • drive.protonmail.com

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Product
OverviewChangelogPricingStatus
Resources
FAQSecurity ProfilesSaaS Security GlossaryKnowledge BaseAPI Documentation
Company
Our ApproachOur TeamPress
Assurance
Trust & SecurityTerms & ConditionsPrivacy PolicySitemap

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