[Compare · Email-First Hosting]

Posteo vs Tuta

PosteoIndie
8.5/ 10
Higher score
TutaIndie
8.7/ 10
Across 4 measured dimensions: Posteo wins 1, Tuta wins 1 (2 tie / n/a)
[01]

Side by side.

8 dimensions
MetricPosteoTuta
Score
Winner: right
8.58.7
Δ 90 days
— flat— flat
Parent & badge
IndependentIndie
IndependentIndie
Founded
20092011
Best for
Users on a @posteo.* address who don't need a custom domainUsers who want fully open-source E2E mail with calendar encryption
Price per mo
Winner: left
$1.10/ mo$3.60/ mo
Renewal multiplier
Tagline
€1/month ethical mail — no custom domain, everGerman E2E mail, FOSS clients, no IMAP
[02]

What works, what doesn't.

Per provider
Posteo4 pros · 4 cons
+ Pros
  • Flat €1/month, includes 2GB and full IMAP/SMTP
  • Accepts anonymous cash payment
  • 100% renewable energy and transparent reporting
  • PGP-in-browser and full encryption at rest available
– Cons
  • No custom domain support, ever
  • Address must be @posteo.* only
  • Storage upgrades cost extra per GB
  • No mobile app — relies on standard IMAP clients
Tuta4 pros · 4 cons
+ Pros
  • Subject lines and calendar fully encrypted
  • FOSS clients on all platforms
  • Quantum-resistant encryption (2024)
  • Aggressive free tier
– Cons
  • No IMAP/SMTP — proprietary protocol only
  • Migration in from other providers is clunky
  • Search is limited on encrypted mail
  • Smaller ecosystem than Proton
Make the call

Pick one and go.

Both links are affiliate. Score doesn't move because of it.