14,694 companies use DigiCert, as of October 2026.
DigiCert: TLS certificates. We've found 14,694 companies using DigiCert, most often in IT Services (16%) and Software (14%), typically with 51–200 employees and 37% based in United States.
Customers14,694companies use it
Most popular withNewspapers4.6× more likely than average
We've found 14,694 companies using DigiCert among the 178,008 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use DigiCert?
DigiCert customers are most often in IT Services (16%), Software (14%) and Financial Services (12%). The most common company size is 51–200 employees (42% of customers with a known size).
Which countries use DigiCert the most?
Most DigiCert customers we've found are in United States (37%), United Kingdom (8%) and Germany (7%).
What are the alternatives to DigiCert?
The most used alternatives in the same category are GlobalSign (23,898 companies), Let's Encrypt (20,314 companies), Proofpoint (19,337 companies) and reCAPTCHA (16,938 companies).
Have companies stopped using DigiCert?
Yes: 1 company no longer show DigiCert on a rescan done the same way as the scan before. See the "Dropped it" tab.
How does runsonwhat know a company uses DigiCert?
We read public traces only. For DigiCert that means the company's published subprocessor list. Every match keeps the record it came from.
Google Trust ServicesSecurity & Compliance9.7×more likely
SectigoSecurity & Compliance9.2×more likely
Amazon Trust ServicesSecurity & Compliance8.4×more likely
Let's EncryptSecurity & Compliance7.6×more likely
DockerDev Tools2.2×more likely
Atlassian StatuspageMonitoring2.1×more likely
CursorDev Tools2.0×more likely
JamfSecurity & Compliance1.8×more likely
StripePayments & Billing1.7×more likely
SlackCollaboration1.7×more likely
GlobalSignSecurity & Compliance1.6×more likely
MiroCollaboration1.6×more likely