Encrypted email your team can trust
- Mail Essentials
15 GB per user + 10 email addresses per user
Includes these features:
Use @yourcompany.com domain
Robust spam and phishing protection
Password-protected and expiring emails
Create and share up to 25 calendars
Proton Scribe writing assistant
- Mail Professional
50 GB per user + 15 email addresses per user
Everything in Mail Essentials, plus:
Brand your workspace
Advanced account protection
Email groups
Recommended
Proton Business Suite1 TB per user + 20 email addresses per user
Everything in Mail Professional, plus:
Cloud storage with 1 TB per team member
VPN with support for dedicated servers and IPs
Password manager with customizable policies

Every plan includes
End-to-and zero access encryption
Apps for every device
Priority technical support
Compliance with data protection regulations
Easy email, calendar, contact, and password import
Compare our plans
Features | ||
---|---|---|
Secure cloud storage per user | ||
Online document editor | ||
Share files with no size limit | ||
Sync and backup all your files across devices | ||
File and folders version history | 365 days | 10 years |
Add your logo and name to your workspace | ||
Storage per user | ||
Email addresses per user | ||
Support for custom email domains | ||
Add your logo and name to your workspace | ||
Stay organized with unlimited folders and labels | ||
Password-protected emails | ||
Catch-all email address | ||
Automatic email forwarding | ||
New Email groups | ||
SMTP submission | ||
Use Proton Mail with Outlook, Thunderbird, or Apple Mail | ||
Proton Sentinel | ||
New Proton Scribe writing assistant | Add-on with free trial | Add-on with free trial |
Calendars per user | ||
Calendar sharing | ||
See your colleagues’ availability | ||
Apps for iOS, Android, Web, Windows, and Mac | ||
Encrypted VPN connections per user | ||
Countries | ||
VPN speed | Medium | Highest |
Secure Core servers for maximum privacy | ||
Highest speeds with VPN Accelerator | ||
Custom DNS | ||
LAN connections to easily access devices on your network | ||
Strict no-logs policy | ||
Shared secure vaults | ||
Secure link sharing to anyone | ||
Store unlimited logins and notes | ||
Store unlimited credit cards | ||
Hide-my-email aliases | Unlimited | Unlimited |
2FA built-in authenticator | ||
Manage your organization | ||
Enable two-factor authentication | ||
Manage user storage, access, and permissions | ||
Delegate admin permissions | ||
Sign in as a user | ||
User credential and session management | ||
Support | ||
Easy data protection compliance, including GDPR and HIPAA | ||
24/7 support | ||
Priority support | ||
Phone support (20+ users) | ||
Dedicated account manager |
Proton for nonprofits
Your mission matters and should be protected. We have special pricing available for registered nonprofit organizations and journalists.

Frequently asked questions
- What is Proton Business Suite?
- What if I don’t need all the Proton business apps?
- Can I use my existing business email if I switch to Proton?
- Is Proton more secure than other business solutions?
- I have a few specific needs. How can I find out if Proton is right for my business?