Intercom vs Cisco Secure Email Defense Comparison (2026)

What are the differences between Intercom and Cisco Secure Email Defense?

Written by

Forward Email Team

Published

2/1/26

Time to read

Less than 5 minutes

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Email Service Comparison

20 facts in comparison

Intercom	vs.	Cisco Secure Email Defense
Intercom "The only AI customer service solution you need" Website	vs.	Cisco Secure Email Defense "Advanced protection to safeguard your inboxes" Website
$39/mo	Pricing	Requires you to talk to a sales team
No Intercom does not support storage	Storage	Unknown
20 MB	Attachments	100 MB
No	Open-Source	No
No	Sandboxed Encryption	No
No	Unlimited Domains	No
No	Unlimited Aliases	No
No	TTI	No
No	SMTP	❌ Requires 3rd party
No	IMAP	❌ Requires 3rd party
No	POP3	❌ Requires 3rd party
❌ See blog post	API	Yes
No	E2EE	No
No	OpenPGP	No
No	WKD	No