Proton Mail For Business Pricing Overview

Includes these features:

15 GB storage per user
10 email addresses per user
3 custom email domains supported
Unlimited filters, folders, and labels
Password-protected emails
Catch-all email address
Automatic email forwarding
SMTP access for external tools
Works with Outlook, Thunderbird, Apple Mail
25 calendars per user
Calendar sharing
Show your availability
Add external calendars
Video conferencing integration
1 booking page for appointment scheduling
Secure file sharing
Online spreadsheet and document editor
Sync and back up files across devices
1 encrypted VPN connection per user
VPN servers in 10 countries
Ad-blocker and malware protection
Password manager
Secure sharing
Autofill and 2FA
Proton Meet meeting duration up to 1 hours
Proton Meet participant capacity up to 50
1 simultaneous active meetings with Proton Meet
Screen sharing
Limited prompts per user on Lumo AI
Basic chat history on Lumo AI
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Everything in Mail Essentials, plus:

1 TB storage per user
20 email addresses per user
15 custom email domains supported
Custom workspace branding
Email groups
Proton Sentinel
10 encrypted VPN connections per user
VPN servers in 120 countries
Proton Meet meeting duration up to 24 hours
Proton Meet participant capacity up to 100
2 simultaneous active meetings with Proton Meet
Unlimited meetings per day with Proton Meet
Meeting recording with Proton Meet
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Everything in Workspace Standard, plus:

3 TB storage per user
20 custom email domains supported
Proton Scribe writing assistant
Data retention policies
Proton Meet participant capacity up to 250
Unlimited prompts per user on Lumo AI
Extended chat history on Lumo AI
Advanced AI model access on Lumo AI
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