ProtonMail
For Business

Encrypted email your team can trust

  • Mail Essentials

    Includes these features:

    • 15 GB storage per user

    • 3 custom email domains

    • Secure email and calendar

    • Appointment scheduling

    • Cloud storage and file sharing

    • Document and spreadsheet editor


  • Recommended

    Workspace Standard

    Everything in Mail Essentials, plus:

    • 1 TB storage per user

    • 15 custom email domains

    • Video meetings, 100 participants

    • VPN with ad-blocker and malware protection

    • Password manager with team vaults


  • Workspace Premium

    Everything in Workspace Standard plus:

    • 3 TB storage per user

    • 20 custom email domains

    • Video meetings, 250 participants

    • Private AI Chat (Lumo)

    • Email writing assistant

    • Data retention policies


30-day money-back guarantee

Applicable taxes may apply

Enterprise

  • Customizable solution

  • Dedicated account manager

  • All Proton services

Compare our plans

Compare our plans
Features
Mail Essentials
Workspace Standard
Workspace Premium
Proton Mail
Storage per user
Email addresses per user
Custom email domains supported
Custom workspace branding
Included
Included
Unlimited filters, folders, and labels
Included
Included
Included
Password-protected emails
Included
Included
Included
Catch-all email address
Included
Included
Included
Automatic email forwarding
Included
Included
Included
Email groups
Included
Included
SMTP access for external tools
Included
Included
Included
Works with Outlook, Thunderbird, Apple Mail
Included
Included
Included
Proton Sentinel
Included
Included
Proton Scribe writing assistant
Add-on with free trial
Add-on with free trial
Included
New
Data retention policies
Included
Proton Calendar
Calendars per user
Calendar sharing
Included
Included
Included
Show your availability
Included
Included
Included
Add external calendars
Included
Included
Included
Video conferencing integration
Included
Included
Included
New
Appointment scheduling
Proton Drive
Secure file sharing
Included
Included
Included
Online spreadsheet and document editor
Included
Included
Included
Sync and back up files across devices
Included
Included
Included
Proton VPN
Encrypted VPN connections per user
Countries
Ad-blocker and malware protection
Included
Included
Included
Proton Pass
Password manager
Included
Included
Included
Secure sharing
Included
Included
Included
Autofill and 2FA
Included
Included
Included
Proton Meet
New
Meeting duration
New
Participant capacity
New
Simultaneous active meetings
New
Unlimited meetings per day
Included
Included
New
Meeting recording
Included
Included
New
Screen sharing
Included
Included
Included
Lumo AI
Prompts per user
Limited
Limited
Unlimited
Chat history
Basic
Basic
Extended
Advanced AI model access
Included
ProtonMail
For Business

Join 100,000+ businesses using Proton Mail

Frequently asked questions

What is Proton Workspace?
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?