ProtonMail is an end-to-end encrypted email service based in Switzerland.
Free tier available, premium plans starting at $5/month
Best Outlook Alternatives ranked by AI · updated May 2025
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Outlook is a free email service provided by Microsoft.
Price: Free, Paid options available
Top 6 Outlook alternatives
GMX is a free email service that offers a variety of features including advanced security, large storage capacity, and easy-to-use interface.
Yahoo Mail is a web-based email service offered by the American company Yahoo!
Free with ads, Paid options available
eM Client is a full-featured email client with a modern and easy-to-use interface.
Starting from $49.95
Thunderbird is a free and open-source email client that offers easy setup and customization options.
Airmail is a powerful email client designed for macOS and iOS with a clean and intuitive interface.
Starting from $9.99
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