Mailbox.org
Mailbox.org is a privacy-focused email and office provider from Berlin, Germany. It combines secure email with calendar, contacts, cloud storage and online office tools.
Mailbox.org has been operated by Heinlein Hosting in Berlin since 2014 and runs exclusively on its own servers in Germany, powered by green energy. It supports PGP encryption, custom domains and disposable addresses.
Beyond email, Mailbox.org includes a full groupware suite with calendar, address book, task planning, cloud storage and web office, which makes it a practical alternative to Google Workspace for individuals and small teams.
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