Tutanota vs SimpleLogin Comparison (2026)

What are the differences between Tutanota and SimpleLogin?

Forward Email Team
Written by
Forward Email TeamVerified
Published
1/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Tutanota.

Email Service Comparison

20 facts in comparison
Tutanotavs.SimpleLogin

Tutanota

Secure, green and ad-free. Email to feel good about
"Secure, green and ad-free. Email to feel good about"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

SimpleLogin

Receive and send emails anonymously
"Receive and send emails anonymously"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
€36/yrPricing$4/mo
20 GBStorageNo SimpleLogin does not support storage
25 MBAttachments25 MB
❌ Tutanota claims to be open-source, but their back-end is actually closed-sourceOpen-SourceYes
NoSandboxed Encryption No
NoUnlimited DomainsYes
NoUnlimited AliasesYes
NoTTI No
NoSMTPNo
NoIMAPNo
NoPOP3No
NoAPINo
NoE2EE ⚠️ Opt-in
⚠️ Tutanota does not support PGPOpenPGP Yes
NoWKD No

Email Service Screenshots

Closed-source

Tutanota

Tutanota is a closed-source email service. According to their website: Secure, green and ad-free. Email to feel good about

Tutanota is a closed-source email service.
Photo by Forward Email
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Open-source

SimpleLogin

SimpleLogin is an open-source email service. Its description from its website is: Receive and send emails anonymously

SimpleLogin is an open-source email service.
Photo by Forward Email
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Compare Tutanota with 78 email services