10 Best European software tagged "Secure Email" in 2026

Proton Mail

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

European Alternative to:

Gmail

Proton Unlimited

Switzerland

Get secure email, VPN, cloud storage, and password manager in one plan. Swiss privacy protection with end-to-end encryption. 30-day money-back guarantee.

European Alternative to:

Microsoft 365

Eclipso

Germany

Secure, anonymous email hosting with cloud storage, calendar, and office tools. European data protection, no ads, flexible prepaid pricing from €0.99/month.

European Alternative to:

Gmail

Mailo

France

Secure email service with French data hosting, comprehensive webmail features, calendar, cloud storage, and privacy protection. Free and premium plans available.

European Alternative to:

Gmail

IceWarp

Czechia

All-in-one collaboration platform combining secure email, team chat, video conferencing, file sharing, and document editing in a single interface. EU-made solution.

European Alternative to:

Gmail

Stellar Security

Switzerland

Swiss-made security suite with secure phone, VPN, encrypted email, antivirus, and cloud storage. Zero-knowledge architecture protects your data across all platforms.

European Alternative to:

Google Keep

Infomaniak Mail

Switzerland

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

European Alternative to:

Gmail

Mailfence

Belgium

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

European Alternative to:

Gmail

Mailbox

Germany

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

European Alternative to:

Gmail

Kolab Now

Switzerland

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

European Alternative to:

Gmail

European software tagged "Secure Email"

Explore European tools and software tagged "Secure Email" to find solutions that match your specific needs.