Categories / Email
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Category 02 / 11 · 8 tools · last checked Sep 2026
Email

Your inbox is the master key to your digital life — password resets, receipts, contracts, medical letters. Whoever runs it can see more of you than almost any other service you use, which makes the choice of provider less about features and more about who you're comfortable handing the key to.

Every provider below is European-owned and European-hosted, and each one has had its encryption claims, jurisdiction, and business model checked against the actual documentation.

Rule of thumb: if the mailbox is free forever with no paid tier in sight, you're the revenue.
Filter:
Proton Mail
🇨🇭Switzerland ★ Recommended Free plan E2EE
Website ↗Partnership link
Encryption — Zero-access, end-to-end
Suite — Calendar, Drive, VPN, Pass
Price — Free tier, paid from €3.99/mo

The verdict: Born at CERN, raised on Swiss privacy law. The provider itself can't read your mail, the free tier is genuinely usable, and there's a full suite behind it when you're ready to leave more than just Gmail.

Full dossier → EA Score 9.0
Tuta Mail
🇩🇪Germany Free plan E2EE
Website ↗
Encryption — Everything, even subject lines
Protocol — Own apps only, no IMAP
Price — Free tier, paid from €3/mo

The verdict: Encrypts more than anyone — subjects, calendar, contacts, the lot. The trade-off is living inside their apps, since standard mail clients can't connect. Maximal privacy, minimal flexibility.

Full dossier → EA Score 8.7
Posteo
🇩🇪Germany Anonymous signup Green energy
Website ↗
Payment — Cash by post accepted
Custom domains — Not offered
Price — €1/mo, no free tier

The verdict: One euro a month, no account data required, and you can pay in an envelope. No custom domains means it's for people, not businesses — but for a personal inbox with a clear conscience, this is the quiet classic.

Full dossier → EA Score 8.6
mailbox.org
🇩🇪Germany Custom domains Green energy
Website ↗
Suite — Mail, calendar, office, video calls
Standards — Full IMAP, CalDAV, CardDAV
Price — From ~€3/mo

The verdict: The sensible workhorse — custom domains, a proper office suite, and open standards so nothing locks you in. Less flashy than the encrypted specialists, more useful for running your actual life or a small business.

Full dossier → EA Score 8.4
Mailfence
🇧🇪Belgium Free plan OpenPGP
Website ↗
Encryption — OpenPGP, interoperable
Extras — Calendar, contacts, documents
Gives back — Supports digital rights orgs

The verdict: Encryption built on the open PGP standard rather than a walled garden, so you can exchange encrypted mail with anyone. A share of revenue goes to digital rights groups, which tells you where its priorities sit.

Full dossier → EA Score 8.2
Runbox
🇳🇴Norway Employee-owned
Website ↗
Ownership — Majority employees & board
Jurisdiction — Norway (EEA)
Hosting — Norwegian hydropower

The verdict: An email company that can't be quietly flipped to a buyer you'd hate, because the people running it own it. Small, steady, and Norwegian in every sense — including the hydropowered servers.

Full dossier → EA Score 7.9
Migadu
🇨🇭Switzerland Custom domains only
Website ↗
Model — Pay for usage, not mailboxes
Domains — Unlimited addresses on yours
Audience — People who own their domain

The verdict: Bring your own domain, create as many addresses as you like, pay for what you actually send and store. The developer favourite — unglamorous, honest pricing, and your identity stays yours forever.

Full dossier → EA Score 8.0
Kolab Now
🇨🇭Switzerland Open source
Website ↗
Code — Fully open source stack
Standards — Open formats, no lock-in
Extras — Calendar, notes, file storage

The verdict: The whole platform is open source and everything is stored in open formats, so leaving is always one export away — which is exactly why you might stay. Swiss hosting seals it.

Full dossier → EA Score 7.8