addy.io vs SpamTitan Comparison (2026)

Compare addy.io vs SpamTitan email services. In-depth analysis of features, pricing, security, privacy, and storage to find the best email provider for your needs.

Forward Email Team
Written by
Forward Email TeamVerified
Published
4/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to addy.io. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
addy.iovs.SpamTitan

addy.io

Protect your real email address using email aliases
"Protect your real email address using email aliases"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

SpamTitan

Email Security Solutions
"Email Security Solutions"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$4/moPricingRrequires you to talk to a sales team
No addy.io does not support storageStorageUnknown
25 MBAttachments150 MB
YesOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
YesUnlimited AliasesNo
NoTTI No
NoSMTP❌ Requires 3rd party
NoIMAP❌ Requires 3rd party
NoPOP3❌ Requires 3rd party
NoAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Open-source

addy.io

addy.io is an open-source email service. Their official description reads: Protect your real email address using email aliases

addy.io is an open-source email service.
Photograph by Forward Email
Visit Website
Closed-source

SpamTitan

SpamTitan is a closed-source email service. Their website says: Email Security Solutions

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

Compare addy.io with 78 email services