#contacts

Kolab Now

Manage email, calendars, contacts, tasks, and files securely with this Swiss-hosted, open-source groupware. Prioritizes privacy and collaboration.

Mailfence

Secure email service with OpenPGP encryption, no tracking, and Belgian privacy law protection. Includes calendar, documents, and contacts in one suite.

Posteo

Privacy-focused email service with 100% green energy, no tracking, comprehensive encryption, and anonymous signup. 2GB storage for €1/month with calendar and contacts.