Proofpoint vs Apple Mail (iCloud) Comparison (2026)

What are the differences between Proofpoint and Apple Mail (iCloud)?

Forward Email Team
Written by
Forward Email TeamVerified
Published
3/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Proofpoint. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
Proofpointvs.Apple Mail (iCloud)

Proofpoint

The leader in human-centric cybersecurity
"The leader in human-centric cybersecurity"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Apple Mail (iCloud)

Private, secure, and personal email from Apple
"Private, secure, and personal email from Apple"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
See Proofpoint plans (requires you to talk to a sales team) (according to a Reddit thread it may cost upwards of +$1000-2000 per month)Pricing$0.99
UnknownStorage50 GB pooled
150 MBAttachments20 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
❌ Requires 3rd partySMTPYes
❌ Requires 3rd partyIMAPYes
❌ Requires 3rd partyPOP3❌ iCloud does not support POP3
YesAPINo
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

Proofpoint

Proofpoint is a closed-source email service. Its description from its website is: The leader in human-centric cybersecurity

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

Apple Mail (iCloud)

Apple Mail (iCloud) is a closed-source email service. Its description from its website is: Private, secure, and personal email from Apple

Apple Mail (iCloud) is a closed-source email service.
Screenshot by Forward Email
Visit Website

Compare Proofpoint with 78 email services