Proton Mail vs. Lumo

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.

Lumo serves as a privacy-centered AI assistant that leverages generative AI's potential while prioritizing the confidentiality of your discussions. Developed by the privacy experts behind Proton Mail and VPN, Lumo ensures that conversations remain confidential, with no logs kept on its servers and all stored interactions protected by zero-access encryption, which prevents even Proton from accessing them. Boasting an open-source architecture, this service offers transparency and verification, enabling users to interact with it freely and securely. You can discuss a wide range of subjects with Lumo, from summarizing documents and rewriting emails to aiding in coding, translating text, brainstorming ideas, and more, all while maintaining peace of mind that your data won't be utilized for model training or shared externally. The platform secures conversations through end-to-end encryption, and, if you activate the AI’s web search feature, it relies on privacy-focused search engines. Lumo is easily accessible without requiring registration and is available on both web and mobile platforms, offering users a choice between free and premium plans. Its strong emphasis on safeguarding user privacy makes Lumo an appealing option for those who prioritize the security of their personal information when engaging with AI technology. Additionally, Lumo continually updates its features to enhance user experience and maintain the highest standards of privacy.