Proton Mail vs Migadu Comparison (2025)

What are the differences between Proton Mail and Migadu?

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 Proton Mail.

Email Service Comparison

20 facts in comparison
Proton Mailvs.Migadu

Proton Mail

Secure email that protects your privacy
"Secure email that protects your privacy"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Migadu

The Missing Email
"The Missing Email"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$3.99/moPricing$9/mo
15 GBStorage30 GB
25 MBAttachmentsUnknown
❌ Proton Mail claims to be open-source, but their back-end actually is closed sourceOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
❌ Requires you to download Proton Mail Bridge and forces vendor lock-inSMTPYes
❌ Requires you to download Proton Mail Bridge and forces vendor lock-inIMAPYes
❌ Proton Mail does not support POP3POP3Yes
NoAPINo
⚠️ Proton Mail rewrites your emailsE2EE ⚠️ Not encrypted
YesOpenPGP ⚠️ Does not allow you to upload OpenPGP key
YesWKD No

Email Service Screenshots

Closed-source

Proton Mail

Proton Mail is a closed-source email service. Their official description reads: Secure email that protects your privacy

Proton Mail is a closed-source email service.
Photo by Forward Email
Visit Website
Closed-source

Migadu

Migadu is a closed-source email service. Their official description reads: The Missing Email

Migadu is a closed-source email service.
Screenshot by Forward Email
Visit Website

Compare Proton Mail with 78 email services