Proton Mail
4.6 out of 5 starsRatings and Reviews 108,634 Ratings
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What is Proton Mail?
Proton Mail for Business offers a secure and professional email solution trusted by 50,000 organizations. Built with end-to-end encryption and protected by Swiss privacy laws, Proton Mail ensures your sensitive information is safe from unauthorized access and data leaks. Whether you're a small business or a large organization, you can ensure regulatory compliance, reinforce client trust, and keep your communications safe. Easily migrate your team from Google or Microsoft, use your own email domain for your communications, and manage your schedule with Proton Calendar — all in a user-friendly, privacy-focused platform.
What is Kolab Now?
Enjoy a secure and private email experience, along with calendars and various additional features, all free of charge and built on Free & Open Source Software (FOSS). We emphasize the use of open standards and formats across all areas of storage and communication, effectively preventing any vendor lock-in. Your data remains protected under Swiss jurisdiction and will never be disclosed to third parties without your clear consent. Our services are fully compliant with GDPR, HIPAA, and PCI regulations, and we prioritize security from the very start of our offerings. With perfect forward secrecy (PFS) and end-to-end encryption options available, you can rest assured there are no back doors in our system. Our extensive documentation provides answers to many frequently asked questions and more. If you seek a quick response or solution, our Knowledgebase serves as a valuable tool. Should there be any inquiries or unresolved issues not covered in the documentation, our dedicated support team is always available to help. We are devoted to ensuring that your experience is both safe and satisfying while providing you with the highest level of service possible.
Integrations Supported
All-in-One Messenger
Authy
Canary Mail
ClearMyInbox
DPO Suite
Franz
Mail Backup X
Microsoft Outlook
Postbox
Proton Calendar
API Availability
API Availability
Pricing Information
$6.99/user/month
Mail Business plans include an up to 13% offer:
Mail Essentials at $6.99/month/user billed annually.
Workspace Standard at $12.99/month/user billed annually.
Workspace Premium at $19.99/month/user billed annually.
Mail Essentials at $6.99/month/user billed annually.
Workspace Standard at $12.99/month/user billed annually.
Workspace Premium at $19.99/month/user billed annually.
Free Trial Offered?
Pricing Information
$9.90 per month
Free Trial Offered?
Supported Platforms
SaaS
Android
iPhone
iPad
Windows
Mac
Linux
Supported Platforms
SaaS
Customer Service / Support
24 Hour Support
Web-Based Support
Customer Service / Support
Web-Based Support
Training Options
Documentation Hub
Training Options
Documentation Hub
Company Facts
Organization Name
Proton AG
Date Founded
2014
Company Location
Switzerland
Company Website
proton.me/business/mail
Company Facts
Organization Name
Apheleia IT AG
Company Location
Switzerland
Company Website
kolabnow.com
Categories and Features
Calendar
Calendar Sync
Collaboration Tools
Multi-Device Support
Reminders
Scheduling
Task Manaagement
Email Clients
Not specified
Email Encryption
Not specified
Email Hosting
Not specified
Email Management
Data Recovery
Email Archiving
Response Management
Signature Management
Spam Blocker
Encryption
Drag & Drop UI
Email Encryption
Encryption Key Management
Endpoint Encryption
File Encryption
Public Key Cryptography
Categories and Features
Calendar
Not specified
Collaboration
Not specified
Email Management
Not specified
Mail Servers
Not specified