Klaviyo vs Check Point Avanan Comparison (2026)

What are the differences between Klaviyo and Check Point Avanan?

Forward Email Team
Written by
Forward Email TeamVerified
Published
2/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Klaviyo. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
Klaviyovs.Check Point Avanan

Klaviyo

Power smarter digital relationships
"Power smarter digital relationships"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Check Point Avanan

Prevent Phishing before the Inbox with Email Security from Check Point
"Prevent Phishing before the Inbox with Email Security from Check Point"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$20/moPricingRequires you to talk to a sales team
No Klaviyo does not support storageStorageRequires 3rd party
0 MBAttachmentsUnknown
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited 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

Closed-source

Klaviyo

Klaviyo is a closed-source email service. According to their website: Power smarter digital relationships

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

Check Point Avanan

Check Point Avanan is a closed-source email service. Their official description reads: Prevent Phishing before the Inbox with Email Security from Check Point

Check Point Avanan is a closed-source email service.
Photograph by Forward Email
Visit Website

Compare Klaviyo with 78 email services