Drift Chat vs Proton Mail Comparison (2026)

What are the differences between Drift Chat and Proton Mail?

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 Drift Chat. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
Drift Chatvs.Proton Mail

Drift Chat

Create enduring customer relationships
"Create enduring customer relationships"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Proton Mail

Secure email that protects your privacy
"Secure email that protects your privacy"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$2,500/mo billed annually ($30,000/yr)Pricing$3.99/mo
No Drift Chat does not support storageStorage15 GB
25 MBAttachments25 MB
NoOpen-Source❌ Proton Mail claims to be open-source, but their back-end actually is closed source
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
NoSMTP❌ Requires you to download Proton Mail Bridge and forces vendor lock-in
NoIMAP❌ Requires you to download Proton Mail Bridge and forces vendor lock-in
NoPOP3❌ Proton Mail does not support POP3
NoAPINo
NoE2EE ⚠️ Proton Mail rewrites your emails
NoOpenPGP Yes
NoWKD Yes

Email Service Screenshots

Closed-source

Drift Chat

Drift Chat is a closed-source email service. Their website says: Create enduring customer relationships

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

Proton Mail

Proton Mail is a closed-source email service. Their official description reads: Secure email that protects your privacy

Proton Mail is a closed-source email service.
Photo by Forward Email
Visit Website

Compare Drift Chat with 78 email services