mailbox is unclaimed —

mailbox

Your data – under your control. Mail, Drive, Meet and Office. The modern way of working.·mailbox.org

mailbox is a digital workspace combining secure email, cloud storage (Drive), video conferencing (Meet) and office collaboration tools (Office) in one platform. It is positioned as a GDPR-compliant, encrypted alternative for businesses, public authorities and private individuals, with data stored exclusively in certified German data centres. The product emphasises strong email encryption (PGP, S/MIME), anonymous registration and payment options, and administrative account management for organisations.

What it's for

Secure business and private email hostingCloud file storage and sharingVideo conferencing for meetingsDocument collaboration via OfficeCentral administration of company accountsEmail migration for switching providersEmergency IT continuity via EVAC platform

Features 19

Anonymous payment options (cash, post, bank deposit)
Anonymous registration
Central admin management of company accounts
Cloud storage with two independent data locations (Drive)
Custom domain name support with aliases
DNSSEC and DANE/TLSA domain security
Email app passwords for third-party clients
HSTS, CAA, CSP, MTA-STS, X-XSS protections
Multi-stage spam and virus protection
Office document collaboration (Office)
PGP key server (HKPS) for key exchange
S/MIME and PGP email encryption
Secure aliases via secure.mailbox.org
Secure, spam-free email inbox (Mail)
Single Sign-On (SSO) across services
SSL/TLS encrypted connections
TLS Checker in webmail client
Two-factor authentication (2FA)
Video conferencing (Meet)

At a glance

free trial

TypeWeb app

DeploymentCloud

PlatformsWeb

LanguagesGerman, English

Forbusinesses, public authorities, private individuals, resellers

CompanyHeinlein Gruppe

Integrations

Mailvelope

Complianceself-reported

GDPRISO 27001BSI C5

Pricing

Prices are stated in EUR. Business plans are priced per user/month (net); private plans are priced per month per account. A free 30-day trial is offered for email.

Business Light€1/user/mo

Net price per user/month for business accounts.

2 GB Mail storage

Business Standard€4/user/mo

Net price per user/month for business accounts.

20 GB Mail storage, 10 GB Drive storage

Business Premium€12/user/mo

Net price per user/month for business accounts.

50 GB Mail storage, 100 GB Drive storage

Private Light€1/mo

Price per month for private individual accounts.

2 GB Mail storage, 3 aliases @mailbox.org

Private Standard€4/mo

Price per month for private individual accounts.

20 GB Mail storage, 25 aliases @mailbox.org, 10 GB Drive storage

Private Premium€12/mo

Price per month for private individual accounts.

50 GB Mail storage, 25 aliases @mailbox.org, 100 GB Drive storage