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Head-to-head · Secure Email Providers

eclipso Mail Europe vs mailbox

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score eclipso Mail Europe #5 in Secure Email Providers 8.4/10 Free plan Free plan✓ 1 of 3 features Visit eclipso Mail
mailbox #6 in Secure Email Providers 8.2/10 30-day trial Free trial✓ 2 of 3 features Visit mailbox

eclipso Mail Europe leads on 3 checks, mailbox on 1, and 1 is even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreeclipso Mail Europe · 8.4/10
  • Free planonly eclipso Mail Europe
  • Free trialonly mailbox
  • Most featuresmailbox · 2 of 3

eclipso Mail Europe scores higher on our rubric for secure email providers: 8.4 against 8.2 out of 10; our editors rank them #5 and #6.

eclipso Mail Europe offers free plan; mailbox doesn't. mailbox offers custom domain; eclipso Mail Europe doesn't. eclipso Mail Europe leads on mailbox storage: 10 GB versus 2 GB. eclipso Mail Europe leads on email aliases: 10 aliases versus 3 aliases.

eclipso Mail Europe is the better fit for affordable encrypted email with standard protocols. mailbox is the better fit for low-cost secure hosting with client flexibility.

  • eclipso Mail Europe fits best

    Affordable encrypted email with standard protocols

  • mailbox fits best

    Low-cost secure hosting with client flexibility

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Side by side

Feature eclipso Mail Europe 8.4/10 Visit ↗ mailbox 8.2/10 Visit ↗
At a glance
Editor score 8.4 8.2
Ranking #5 in Secure Email Providers #6 in Secure Email Providers
Best for Affordable encrypted email with standard protocols Low-cost secure hosting with client flexibility
Pricing model Free plan + paid Paid
Starting price — €1/mo
Free plan ✓ (best) —
Free trial — 30 days
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Integrations 3 integrations 10 integrations
Features eclipso Mail Europe 1/3 · mailbox 2/3
End-to-end encryption ✓ ✓
Custom domain — ✓ (best)
Encrypted calendar Not checked yet Not checked yet
Specs
Mailbox storage 10 GB (best) 2 GB
Email aliases 10 aliases (best) 3 aliases
Mail protocol support Imap_smtp Imap_smtp
Our review
Pros
  • OpenPGP and S/MIME encryption with IMAP, SMTP, and POP3
  • Free plan plus paid tiers from €1.49 per month
  • Includes calendar, contacts, cloud storage, spam, and antivirus protection
  • Optional PGP and S/MIME encryption with spam and virus protection
  • IMAP, POP3, SMTP, CalDAV and CardDAV support
  • Six-platform coverage with custom domains on paid tiers
Cons
  • Freemail limits accounts to 4 GB and one email address
  • Custom domains are included only with the Business plan
  • Plans are prepaid and have minimum booking periods
  • No free plan is available
  • Light has 2 GB storage and three @mailbox.org aliases
  • Annual Light billing requires a €12 minimum deposit
Our verdict

eclipso Mail Europe is a German email and cloud service for private users, professionals, and businesses. It combines webmail and mobile apps with standard POP3, SMTP, and IMAP access, making it suitable for people who want encrypted email…

Read the review →

mailbox is a Germany-hosted email and collaboration service for private individuals, families, businesses, and public-sector organizations. It combines webmail with PGP and S/MIME encryption, spam and malware filtering, aliases, calendars,…

Read the review →
  1. eclipso Mail EuropeSecure Email Providers 8.4Free plan
  2. mailboxSecure Email Providers 8.230-day trial

Strengths and trade-offs

  • eclipso Mail Europe — where it wins

    • OpenPGP and S/MIME encryption with IMAP, SMTP, and POP3
    • Free plan plus paid tiers from €1.49 per month
    • Includes calendar, contacts, cloud storage, spam, and antivirus protection

    Where it doesn't

    • Freemail limits accounts to 4 GB and one email address
    • Custom domains are included only with the Business plan
    • Plans are prepaid and have minimum booking periods
  • mailbox — where it wins

    • Optional PGP and S/MIME encryption with spam and virus protection
    • IMAP, POP3, SMTP, CalDAV and CardDAV support
    • Six-platform coverage with custom domains on paid tiers

    Where it doesn't

    • No free plan is available
    • Light has 2 GB storage and three @mailbox.org aliases
    • Annual Light billing requires a €12 minimum deposit

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update