CyCognito Active Security Testing vs Email Security Test by ImmuniWeb: side-by-side comparison (2026)

CyCognito Active Security Testing: Automated active security testing platform for external attack surfaces. Built by CyCognito.

Email Security Test by ImmuniWeb: A free online tool that tests email server security by evaluating server configurations. Built by ImmuniWeb.

The table above shows where their features, integrations, deployment and company size fit differ.

CyCognito Active Security Testing is made by CyCognito. Email Security Test by ImmuniWeb is made by ImmuniWeb. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. CyCognito Active Security Testing and Email Security Test by ImmuniWeb are both Security Scanning products. Key differences: CyCognito Active Security Testing is Commercial while Email Security Test by ImmuniWeb is Free. Use the table above to see where features, deployment and company size fit differ.