66 companies use Astra Security, as of October 2026.
Astra Security: Pentest and vulnerability scanning. We've found 66 companies using Astra Security, most often in Financial Services (22%) and Software (19%), typically with 11–50 employees and 48% based in United States.
Customers66companies use it
Most popular withFinancial Services4.4× more likely than average
Typical customer11–50employees · mostly United States
We've found 66 companies using Astra Security among the 341,366 we've scanned so far. We only count a company when a direct public record backs it up.
What kind of companies use Astra Security?
Astra Security customers are most often in Financial Services (22%), Software (19%) and Internet (15%). The most common company size is 11–50 employees (52% of customers with a known size).
Which countries use Astra Security the most?
Most Astra Security customers we've found are in United States (48%), United Kingdom (14%) and India (7%).
What are the alternatives to Astra Security?
The most used alternatives in the same category are reCAPTCHA (100,340 companies), Let's Encrypt (36,614 companies), GlobalSign (35,529 companies) and Proofpoint (32,360 companies).
How does runsonwhat know a company uses Astra Security?
We read public traces only. For Astra Security that means a domain-verification record in the company's DNS and the company's published subprocessor list. Every match keeps the record it came from.
MintlifySupport & Docs19×more likely
RB2BSales & CRM11×more likely
RipplingPeople & HR11×more likely
Auth0Auth & Identity10×more likely
HubSpot App DeveloperDev Tools9.1×more likely
VantaSecurity & Compliance8.6×more likely
DMARC DigestsSecurity & Compliance7.7×more likely
MixpanelAnalytics7.7×more likely
FramerWebsite & CMS7.4×more likely
CursorDev Tools6.5×more likely
IntercomSupport & Docs5.8×more likely
Amazon CloudFrontCDN & Edge3.6×more likely