Mailfence vs Startmail Comparison (2026)

Compare Mailfence vs Startmail 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.Startmail

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.

Startmail

Private email you can trust
"Private email you can trust"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$3.50/moPricing$7/mo
10 GBStorage20 GB
50 MBAttachments25 MB
NoOpen-SourceNo
NoSandboxed Encryption ❌ Startmail claims to use a User Vault, but this statement has not been audited and their source code is closed-source
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTPYes
YesIMAPYes
YesPOP3Yes
NoAPINo
⚠️ Opt-inE2EE ⚠️ Supported if both sender and recipient are using OpenPGP
YesOpenPGP ⚠️ Supports OpenPGP, but does not support WKD
YesWKD No

Email Service Screenshots

Closed-source

Mailfence

Mailfence is a closed-source email service. Its description from its website is: Secure and private email

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

Startmail

Startmail is a closed-source email service. According to their website: Private email you can trust

Startmail is a closed-source email service.
Photograph by Forward Email
Visit Website

Compare Mailfence with 78 email services