Mailbox.org

Mailbox.org is a privacy-focused email and groupware service operated by Heinlein Support GmbH, a family-owned Berlin company active in the German IT scene since 1992. The mailbox Suite combines email, calendar, contacts, an Open-Xchange office suite, a Drive cloud storage and video conferencing, with PGP and S/MIME encryption available directly in the webmail client. All servers run in green-powered German data centres. Plans start at EUR 1/month (Light, 2 GB), with Standard at EUR 3/month and Business at EUR 9/month adding video conferencing and 25 GB mail storage.