European FastMail Alternatives
A curated collection of the 5 best European alternatives to FastMail.
The best European alternative to FastMail is Soverin. If that doesn't suit you, we've compiled a ranked list of other European FastMail alternatives to help you find a suitable replacement. Other interesting alternatives to FastMail are: Mailbox, Kolab Now, Proton Mail and Tuta Mail.
FastMail alternatives are mainly Communication Tools but may also be Team Collaboration Platforms. Browse these if you want a narrower list of alternatives or looking for a specific functionality of FastMail.
This list contains services from companies based in a member state of the European Union (EU), the European Economic Area (EEA) and the European Free Trade Association (EFTA). You can read more about the listing conditions here.
Secure email hosting service based in Europe offering private mailboxes with no tracking, advertising, or data mining. Features include custom domains, unlimited aliases, and 25GB storage starting at €3.25/month.

Soverin is a privacy-focused email hosting service that treats your mailbox like a digital fortress. Unlike free email providers that monetize your personal data, Soverin operates on a simple principle: you pay with money, not your data.
Key Features:
- Complete Privacy: No tracking, spying, or advertising - your emails remain truly private
- European Hosting: All servers located within Europe with strict data protection standards
- Custom Domains: Use your own domain or register a new one through their service
- Unlimited Aliases: Create as many email aliases as needed at no extra cost
- 25GB Storage: Generous storage space for all your email needs
- Calendar & Contact Sync: Full productivity suite with calendar and contact management
- Strong Security: Features 2FA, encrypted connections, DKIM, SPF, DMARC, and DANE support
ISO Certified Security: Soverin maintains ISO 27001, ISO 14001, and ISO 9001 certifications, ensuring enterprise-grade security and quality standards. They're also NIS2 ready for EU cybersecurity compliance.
Transparent Pricing: Starting at €3.25 per month (billed annually), with a 30-day money-back guarantee. Additional mailboxes cost only €10 per year.
No Lock-in Policy: Your domain and emails are truly yours - easily export your data and move elsewhere if needed. Soverin believes in freedom over "free" services that compromise your privacy.
Secure, ad-free email service with online office, cloud storage, and video conferencing. GDPR-compliant with servers in Germany. Plans from €1/month.

Privacy-first email service built on German data protection standards, offering secure communication without ads or tracking. Based in Germany with servers operating under strict GDPR compliance, ensuring your sensitive data never leaves the country.
Complete digital workspace includes encrypted email, cloud storage, online office suite with documents and spreadsheets, plus secure video conferencing through OpenTalk. All tools integrate seamlessly for both personal and business use.
Flexible pricing for everyone - from €1/month for basic email to €9/month for premium features. Key benefits include:
- 25GB-50GB storage depending on plan
- Custom domain support with up to 250 aliases
- Easy migration service transfers your existing emails and contacts
- Anonymous usage options for maximum privacy
- 100% green energy powered infrastructure
- 30-day free trial to test all features
Perfect for individuals seeking ad-free email, families needing shared storage, businesses requiring professional communication tools, or educational institutions demanding GDPR compliance. The service prioritizes user privacy over advertiser interests, making it ideal for those who value digital sovereignty and secure communication.
Manage email, calendars, contacts, tasks, and files securely with this Swiss-hosted, open-source groupware. Prioritizes privacy and collaboration.

Kolab Now offers a comprehensive and secure groupware solution, meticulously engineered and hosted in Switzerland to ensure your data privacy. This open-source platform provides a full suite of essential tools for individuals and teams, including:
- Secure Email: Robust email hosting with strong encryption and privacy features.
- Integrated Calendar: Manage your schedule, share calendars, and coordinate events seamlessly.
- Contacts Management: Keep your address book organized and accessible across devices.
- Task Lists: Stay on top of your to-dos with integrated task management.
- File Storage: Securely store and share your files within the Kolab Now environment.
Built on open standards, Kolab Now ensures interoperability and allows you to access your data using your preferred clients. It's an ideal choice for those who value data sovereignty, security, and a complete set of tools for effective collaboration and personal organization. Focus on privacy is paramount, making it a trustworthy alternative to mainstream cloud services.
Experience secure, encrypted email protected by Swiss privacy laws. Block trackers, prevent phishing, and keep your conversations private. Free and open source.

Proton Mail offers secure, private email based in Switzerland, protected by strong Swiss privacy laws. Your privacy is the default.
Key benefits:
- End-to-end & zero-access encryption: Only you can read your emails. Not even Proton can access your content.
- Tracker protection: Blocks email trackers, preventing monitoring of your online activity.
- Ad-free & community-funded: Supported by paid subscriptions, not ads or data selling.
- Open source & independently audited: Ensures transparency and security.
Features include PhishGuard to block phishing, password-protected emails for sending sensitive info (even to non-users), and hide-my-email aliases to shield your main address. Easily migrate your existing emails, contacts, and calendars. Join over 100 million users who trust Proton Mail for private communications on web, desktop, Android, and iOS. Protect your conversations and data effectively.
Experience truly private communication with quantum-safe, end-to-end encrypted email. Enjoy zero tracking, ad-free usage, and robust security features.

This email service provides free, private, and secure communication through end-to-end encrypted email, further enhanced by pioneering quantum-safe cryptography. Your entire digital correspondence, including emails, calendars, and contacts, is meticulously protected, ensuring your personal and business data remains confidential and shielded from unauthorized access. Experience a zero-tracking environment and a clean, intuitive interface designed for an efficient workflow, accessible across all your devices via dedicated apps for Android, iOS, Windows, macOS, and Linux.
Key benefits include:
- Robust login security featuring two-factor authentication.
- Integrated defenses against spam, phishing attempts, and invasive tracking.
- Fully open-source clients, promoting transparency and community trust.
- Comprehensive support for custom email domains and multi-user accounts.
- Anonymous account creation without the need for a phone number.
Operating from Germany and strictly adhering to GDPR, the platform is completely ad-free and founded on privacy-by-design principles. It offers an ethical alternative, empowering you to reclaim your digital privacy.