4,692 companies use Cisco Secure Email, as of October 2026.
Cisco Secure Email: Email security gateway. We've found 4,692 companies using Cisco Secure Email, most often in Financial Services (12%) and IT Services (10%), typically with 201–1,000 employees and 43% based in United States.
Customers4,692companies use it
Most popular withAviation20× more likely than average
Typical customer201–1,000employees · mostly United States
We've found 4,692 companies using Cisco Secure Email among the 606,727 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use Cisco Secure Email?
Cisco Secure Email customers are most often in Financial Services (12%), IT Services (10%) and Banking (9%). The most common company size is 201–1,000 employees (27% of customers with a known size).
Which countries use Cisco Secure Email the most?
Most Cisco Secure Email customers we've found are in United States (43%), Canada (7%) and Germany (6%).
What are the alternatives to Cisco Secure Email?
The most used alternatives in the same category are reCAPTCHA (163,179 companies), Let's Encrypt (52,818 companies), GlobalSign (52,000 companies) and Proofpoint (47,586 companies).
How does runsonwhat know a company uses Cisco Secure Email?
We read public traces only. For Cisco Secure Email that means the company's email records (SPF, MX, DKIM). Every match keeps the record it came from.
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