Mailfence vs ActiveCampaign Comparison (2026)

Compare Mailfence vs ActiveCampaign email services. In-depth analysis of features, pricing, security, privacy, and storage to find the best email provider for your needs.

Forward Email Team
Written by
Forward Email TeamVerified
Published
4/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Mailfence. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
Mailfencevs.ActiveCampaign

Mailfence

Secure and private email
"Secure and private email"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

ActiveCampaign

Postmark, the leading service for transactional email, is now part of ActiveCampaign
"Postmark, the leading service for transactional email, is now part of ActiveCampaign"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$3.50/moPricing$15/mo
10 GBStorageNo ActiveCampaign does not support storage
50 MBAttachments10 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI TTI
YesSMTPYes
YesIMAPNo
YesPOP3No
NoAPIYes
⚠️ Opt-inE2EE No
YesOpenPGP No
YesWKD No

Email Service Screenshots

Closed-source

Mailfence

Mailfence is a closed-source email service. Their website says: Secure and private email

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

ActiveCampaign

ActiveCampaign is a closed-source email service. Their official description reads: Postmark, the leading service for transactional email, is now part of ActiveCampaign

ActiveCampaign is a closed-source email service.
Photo by Forward Email
Go to site

Compare Mailfence with 78 email services