#secure-email

Proton Mail

Experience secure, encrypted email protected by Swiss privacy laws. Block trackers, prevent phishing, and keep your conversations private. Free and open source.

Kolab Now

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

mailbox.org

Secure, ad-free email service with online office, cloud storage, and video conferencing. GDPR-compliant with servers in Germany. Plans from €1/month.

Mailfence

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

Secure Swiss email service with encryption, AI assistance, and unlimited storage. Professional messaging hosted in Switzerland with GDPR compliance.