Proton Mail
4.6 out of 5 starsMicrosoft Outlook
4.7 out of 5 starsRatings and Reviews 108,634 Ratings
Ratings and Reviews 47 Ratings
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 Microsoft Outlook?
Microsoft Outlook is a modern communication and productivity platform that combines email, calendars, contacts, and task management into one powerful application. Available on desktop, mobile, and web, Outlook provides a seamless experience for individuals and teams looking to stay connected and efficient. Its integration with Microsoft 365 and third-party providers like Gmail, Yahoo, and iCloud ensures all your accounts are accessible in one unified inbox. The addition of Microsoft Copilot transforms Outlook into an AI-powered assistant—capable of summarizing long threads, organizing your inbox, suggesting replies, and helping you manage your schedule intelligently. Shared calendars, meeting insights, and scheduling suggestions enable better collaboration across time zones and teams. Outlook’s enterprise-grade security safeguards communications through advanced encryption, spam filtering, and ransomware protection powered by Microsoft Defender. Users can personalize their Outlook experience with custom layouts, color themes, and productivity integrations like Power BI dashboards and Adobe Acrobat tools. Cross-device synchronization ensures every update reflects instantly across PC, Mac, mobile, and web versions. Outlook also connects directly to OneDrive and Teams, enabling users to attach, share, and collaborate on files without leaving their inbox. Whether for personal productivity or enterprise operations, Outlook remains the trusted choice for managing communication, time, and collaboration in the AI era.
Integrations Supported
ClearMyInbox
DPO Suite
Franz
Mail Backup X
Postbox
Rambox
ReciteMail
Sales Robots
Shift
WebCatalog Desktop
Integrations Supported
ClearMyInbox
DPO Suite
Franz
Mail Backup X
Postbox
Rambox
ReciteMail
Sales Robots
Shift
WebCatalog Desktop
API Availability
API Availability
Has API
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
Pricing not provided
Free Version
Supported Platforms
SaaS
Android
iPhone
iPad
Windows
Mac
Linux
Supported Platforms
SaaS
Android
iPhone
iPad
Windows
Mac
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
Microsoft
Date Founded
1975
Company Location
United States
Company Website
www.microsoft.com/en-us/microsoft-365/outlook/email-and-calendar-software-microsoft-outlook
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
Contact Management
Contact Database
Contact History
Contact Import/Export
Search / Filter
Shared Contacts
Email Clients
Not specified
Email Management
Email Archiving
Response Management
Routing
Shared Inboxes
Signature Management
Spam Blocker
Whitelisting / Blacklisting
Remote Work
Not specified