500Mail by 500apps is described as '500Mail is an email software that provides secure, encrypted, and ad-free emails service for both individuals and businesses' and is an app. There are four alternatives to 500Mail by 500apps for a variety of platforms, including Mac, Windows, Linux, Web-based and Android apps. The best 500Mail by 500apps alternative is Proton Mail, which is both free and Open Source. Other great apps like 500Mail by 500apps are Tuta Mail, Zoho Mail and Beeble.
Proton Mail provides secure email services with end-to-end encryption, ensuring data protection. Swiss-based and outside US jurisdiction, it offers a free version to champion privacy as a human right. Fully accessible on any device.
Offers comprehensive encryption for email, calendar, and contacts with zero personal info required. Built on open source, install via Play Store, F-Droid, or APK, with Tor and VPN support. Both free and paid plans; utilizes quantum-resistant encryption ensuring privacy-focused, anonymous usage.
Zoho Mail is a secure, encrypted, and enterprise-ready email solution, a suite of apps tailor-made for your organization's needs.
The Beeble Project is email and online cloud storage platform with unprecedented security and privacy without third party access.
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