Censys

Internet-wide attack surface management

⭐ 4.5/5 (2400 reviews)

About Censys

Censys provides internet-wide scanning and attack surface management, helping organizations discover and monitor their external-facing assets and exposures.

Key Features

  • Internet-wide scanning
  • Attack surface management
  • Certificate monitoring
  • Cloud asset discovery
  • Risk-based prioritization
  • API and integrations

✅ Pros

  • Comprehensive internet scanning
  • Good certificate monitoring
  • Attack surface discovery
  • Free community tier

❌ Cons

  • Limited free queries
  • Enterprise pricing is steep
  • Some data freshness delays
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