Updated October 14, 2026 · ShieldCue Editorial Team

Top secure email and messaging compared in Spain

52 providers available in Spain, ranked for Spain.

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Top secure email and messaging compared in Spain
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1
Proton logo
ProtonTop pick

40% off Pass Plus

9.3/10
  • No logs
  • Streaming
  • Travel
  • Business
  • Free
Price from:
$4.99
Free plan limits:
Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys and password health alerts; no 2FA authenticator, secure sharing, file attachments or dark web monitoring
End-to-end encryption:
All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot
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2
Proton Mail logo
Proton Mail

30-day money-back guarantee on Pass Plus and Proton Unlimited: 30 days

9.0/10
  • Free
  • Budget
Price from:
$4.99
Free plan limits:
Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys on all devices; no vault or item sharing
End-to-end encryption:
All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot
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3
Proton Pass logo
Proton Pass

40% off Pass Plus

9.0/10
  • Free
Price from:
$4.99
Free plan limits:
Unlimited logins, notes, credit cards and devices; 10 hide-my-email aliases; passkeys on all devices; no vault or item sharing
End-to-end encryption:
All fields end-to-end encrypted: passwords, usernames, web addresses, credit cards, note contents and metadata; 256-bit AES-GCM vaults; only the user can decrypt, Proton cannot
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4
Proton AG logo
Proton AG
9.3/10
  • No logs
  • Streaming
  • Business
  • Free
Free plan limits:
No data or speed limits, no ads, no time limit, 1 device, servers in 10 countries randomly selected, medium speed.
End-to-end encryption:
The VPN connection from the user's device to Proton's servers; Proton also markets Proton for Business with end-to-end encryption.
Jurisdiction:
CH
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5
Fastmail logo
Fastmail

Free trial on signup: 30 days

9.3/10
  • Business
Price from:
€4
Free plan limits:
No free plan; 30-day free trial
End-to-end encryption:
No end-to-end encryption in Fastmail's own apps; PGP or S/MIME only via third-party apps
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6
Internxt logo
Internxt

Christmas savings: 80% off

8.8/10
  • No logs
  • Business
  • Free
  • Budget
Price from:
€9.99
Free plan limits:
1 GB of encrypted cloud storage, free for life
End-to-end encryption:
Emails and attachments in Internxt Mail are end-to-end encrypted with post-quantum and zero-knowledge encryption, so only the user can read them
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7
Internxt Universal Technologies SL logo
Internxt Universal Technologies SL

Christmas savings - Save 80%: 80% off

Not rated
  • No logs
  • Business
  • Free
Price from:
€9.99
Free plan limits:
1 GB free encrypted cloud storage; Internxt Mail is only available with a premium plan
End-to-end encryption:
Emails and attachments in Internxt Mail are end-to-end encrypted with post-quantum and zero-knowledge encryption, so only the user can read them
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8
Apple Inc.

Get 3 months of Apple One free with any new iPhone, iPad, or Mac: 3 months free

9.7/10
  • No logs
  • Travel
  • Free
  • Budget
Price from:
$0.99
Free plan limits:
Aliases via Sign in with Apple are free with an Apple Account; changing the Forward To address requires iCloud+
End-to-end encryption:
None of the mail is end-to-end encrypted: aliases are relayed and forwarded by Apple, which states it does not read or process message content except spam filtering
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9
addy.io logo
addy.io

Notesnook 25% off first year

9.5/10
  • Free
  • Budget
Price from:
$1
Free plan limits:
Unlimited standard aliases, 10 active shared domain aliases, 1 recipient, 2 alias domains, 10MB monthly bandwidth
End-to-end encryption:
No end-to-end encryption of stored mail; optional GPG/OpenPGP encryption of forwarded messages to the recipient's own public key, including attachments and optional encrypted subject
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Proton

Proton

Top pick for Spain

9.3/10Visit