DuoCircle vs Yahoo Comparison (2025)

What are the differences between DuoCircle and Yahoo?

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 DuoCircle.

Email Service Comparison

20 facts in comparison
DuoCirclevs.Yahoo

DuoCircle

Protect Email Against Phishing, Spam and Malware
"Protect Email Against Phishing, Spam and Malware"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Yahoo

Yahoo Mail Plus helps you gain the upper hand on clutter in your inbox
"Yahoo Mail Plus helps you gain the upper hand on clutter in your inbox"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
Requires you to talk to a sales teamPricing$5/mo
Requires 3rd partyStorage5000 GB
50 MBAttachments25 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
❌ Requires 3rd partySMTP❌ No longer supported
❌ Requires 3rd partyIMAP❌ No longer supported
❌ Requires 3rd partyPOP3❌ No longer supported
YesAPINo
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

DuoCircle

DuoCircle is a closed-source email service. Its description from its website is: Protect Email Against Phishing, Spam and Malware

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

Yahoo

Yahoo is a closed-source email service. Their official description reads: Yahoo Mail Plus helps you gain the upper hand on clutter in your inbox

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

Compare DuoCircle with 78 email services