Tutanota vs 123 Reg Comparison (2025)

What are the differences between Tutanota and 123 Reg?

Forward Email Team
Written by
Forward Email TeamVerified
Published
7/1/25
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.123 Reg

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.

123 Reg

Professional email that shows you mean business
"Professional email that shows you mean business"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
€36/yrPricing£35.88/yr
20 GBStorage10 GB
25 MBAttachments30 MB
❌ Tutanota claims to be open-source, but their back-end is actually closed-sourceOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
NoSMTPYes
NoIMAPYes
NoPOP3Yes
NoAPINo
NoE2EE No
⚠️ Tutanota does not support PGPOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

Tutanota

Tutanota is a closed-source email service. Its description from its website is: Secure, green and ad-free. Email to feel good about

Tutanota is a closed-source email service.
Photograph by Forward Email
Go to site
Closed-source

123 Reg

123 Reg is a closed-source email service. Their official description reads: Professional email that shows you mean business

123 Reg is a closed-source email service.
Photograph by Forward Email
Go to site

Compare Tutanota with 78 email services