Sendgrid vs Mandrill Comparison (2025)

What are the differences between Sendgrid and Mandrill?

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 Sendgrid.

Email Service Comparison

20 facts in comparison
Sendgridvs.Mandrill

Sendgrid

Get your emails to the inbox—where they belong
"Get your emails to the inbox—where they belong"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Mandrill

Reach inboxes when it matters most
"Reach inboxes when it matters most"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$19.95/moPricing$33/mo
No Sendgrid does not support storageStorageNo Mandrill does not support storage
30 MBAttachments25 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTP❌ Requires paid add-on for Mandrill of at least $20/mo
NoIMAPNo
NoPOP3No
YesAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

Sendgrid

Sendgrid is a closed-source email service. According to their website: Get your emails to the inbox—where they belong

Sendgrid is a closed-source email service.
Screenshot by Forward Email
Go to site
Closed-source

Mandrill

Mandrill is a closed-source email service. Its description from its website is: Reach inboxes when it matters most

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