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Posteo vs StartMail

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Posteo compared with StartMail
DetailPosteoStartMail
What it doesGreen, Secure, Ad-free Email Service Private, secure and encrypted email you can trust
StageEstablished Established
Founded2009 2013
Based inDE NL
Pricing modelsubscription subscription
Pricing1 EUR per month with 4 GB storage, upgradeable. Includes email account, calendar, address book, and free support. Personal plan: $4.99/month or $59.88/year for 20GB storage with custom domain and unlimited aliases. Business plan: $6.99/month or $83.88/year for 30GB storage with unlimited domains. 7-day free trial available. Bitcoin payment option on annual plans.
Key features
  • 4 GB email storage, upgradeable
  • Two-factor authentication (TOTP)
  • Encrypted email, calendar and address book
  • Calendar synchronization via CalDAV
  • Address book synchronization via CardDAV
  • PGP and S/MIME encryption
  • Self-developed migration service
  • Crypto mail storage for entire mailbox
  • Anonymous payment option
  • Multiple colors and Dark Mode
  • PGP encrypted emails
  • Password protected email
  • Unlimited disposable aliases
  • Email migration
  • Spam filtering
  • Two-factor authentication
  • IMAP/SMTP support
  • Group subscriptions
What makes it different
  • 100% ad-free with no user tracking or data trading
  • Powered by 100% green energy from Green Planet Energy
  • Anonymous signup and payment without personal data collection
  • Comprehensive encryption at the touch of a button for laypeople and professionals
  • Self-developed encrypted migration service with no third-party involvement
  • No ads, no tracking, and no profiling unlike free email services
  • GDPR protection with European servers and headquarters in the Netherlands
  • Built by the founders of Startpage, a private search engine
  • One-click encryption and password-protected emails for non-encrypted recipients
  • Unlimited email aliases for spam prevention and privacy
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)73 no change since last check67 no change since last check
Trust Flow (Majestic)3631
Citation Flow (Majestic)5045
Referring domains (Majestic)35093731

8 details filled in for both companies.

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