Mailtrap vs HEY Comparison (2025)

What are the differences between Mailtrap and HEY?

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 Mailtrap.

Email Service Comparison

20 facts in comparison
Mailtrapvs.HEY

Mailtrap

Email Delivery Platform that delivers just in time. Great for businesses and individuals
"Email Delivery Platform that delivers just in time. Great for businesses and individuals"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

HEY

We finally fixed your email + calendar!
"We finally fixed your email + calendar!"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$10/moPricing$99/yr + $12/mo per user
No Mailtrap does not support storageStorage100 GB
10 MBAttachmentsHEY does not use regular email attachments, which also prevents them from being encrypted with PGP
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTPNo
NoIMAPNo
NoPOP3No
YesAPINo
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

Mailtrap

Mailtrap is a closed-source email service. Their website says: Email Delivery Platform that delivers just in time. Great for businesses and individuals

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

HEY

HEY is a closed-source email service. Their official description reads: We finally fixed your email + calendar!

HEY is a closed-source email service.
Photo by Forward Email
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Compare Mailtrap with 78 email services