Proton Mail vs. Claws 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.

Claws Mail is an email client and news reader that operates on the GTK+ framework, providing an elegant and responsive interface that is both advanced and easy to configure. It is designed to be approachable for new users migrating from other popular email platforms, while still meeting the diverse needs of experienced users. Most functions can be performed using keyboard shortcuts, which significantly boosts usability. The application utilizes the traditional MH format for message handling, ensuring quick access and safeguarding user data effectively. Users can seamlessly import emails from nearly any other email client, and the export process is just as user-friendly. The software is also enhanced by a variety of plugins that add functionalities such as an RSS aggregator, calendar, and control over laptop LED indicators. Claws Mail operates under the GPL license, promoting community engagement and improvements. With its blend of robust features and a design focused on user experience, Claws Mail is an exceptional option for managing emails. Furthermore, its commitment to stability and extensibility makes it a reliable choice for anyone seeking an efficient email solution.