censys vs Censys: Security API Comparison
Compare censys and Censys APIs side by side. Analyze features, pricing, authentication, and SDK support for Security APIs.
Security
censys
Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.

Censys
Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.
Feature Comparison
| Feature | censys | Censys |
|---|---|---|
| Category | Security | Security |
| Free Tier | — | — |
| Authentication | — | — |
| HTTPS | — | — |
| CORS Support | — | — |
| SDKs | — | — |
| Response Formats | — | — |
| Documentation | — | View Docs |
Summary
Both censys and Censys are popular security APIs that serve developers building applications that need security functionality.
censys is known for: Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.
Censys is known for: Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.
The best choice depends on your specific requirements, budget, and technical preferences. We recommend trying both APIs to see which one fits your needs better.
Frequently Asked Questions
What is the difference between censys and Censys?
censys Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.. Censys Search engine for Internet connected devices. Identify, investigate and remediate all relevant risks to your attack surface Discover the “unknown unknowns” on your network, including: Exposed Internal Services, Exposed Login Services, Out-of-date TLS configurations, and other risky entry points for attackers.. Both are Security APIs but serve different use cases — compare their documentation and feature sets to determine the best fit for your project.
Which Security API has a free tier: censys or Censys?
Check the official documentation for censys and Censys to see if they offer free tiers or trial periods.
What authentication do censys and Censys use?
Check the official documentation for censys and Censys to understand their authentication requirements and implementation details.