Compare Proton Mail vs. mailbox.org

Secure your company’s communications with Proton Mail — the business email solution trusted by over 50,000 organizations. With end-to-end encryption built in, your internal and external communications stay confidential by default. Proton Mail helps your business meet GDPR, HIPAA, and other compliance standards, while giving you full control over your data under strong Swiss privacy laws. Empower your team with encrypted email and calendar, support for your custom email domains, professional branding, and simple migration from providers like Google Workspace or Microsoft 365 — no IT team required.

Enjoy an ad-free email inbox with your domain name - as well as the best spam and virus protection, and your data protected under strict German law. Your e-mails are safe with mailbox.org. You can do more than just e-mail. All important Office features such as task lists, calendars, address books, and calendars are available in a secure cloud environment. Your virtual desk at mailbox.org is included in all packages and available whenever and wherever you need it. Secure mailbox.org cloud storage allows you to manage and encrypt files and photos. Your data is stored locally in one of our data centers located in Berlin, Germany. Our users enjoy a simple interface, fast data transmission, and secure access. Allow guests to access individual files or entire folders, and collaborate with others on documents – live.