Q: Is A-LIGN Vulnerability Assessment Service a good alternative to Nessus Professional?

A-LIGN Vulnerability Assessment Service and Nessus Professional serve similar Vulnerability Assessment use cases: both are Vulnerability Assessment tools, both cover Security Scanning. Review the feature comparison above to determine which fits your requirements.

Question 1

What is the difference between A-LIGN Vulnerability Assessment Service vs Nessus Professional?

Accepted Answer

**A-LIGN Vulnerability Assessment Service**: Vulnerability scanning service for network and application-level assessments. built by A-LIGN. headquartered in United States. Core capabilities include Network layer vulnerability scanning, Application level vulnerability scanning, Authenticated and unauthenticated scans..

**Nessus Professional**: Vulnerability scanner for assessing networks, systems, and apps for security flaws. built by Tenable. headquartered in United States. Core capabilities include Credentialed and uncredentialed vulnerability scanning, Compliance auditing against CIS, DISA STIG, and PCI DSS benchmarks, Continuously updated plugin library for new vulnerability checks..

Both serve the Vulnerability Assessment market but differ in approach, feature depth, and target audience.

Question 2

What features do A-LIGN Vulnerability Assessment Service vs Nessus Professional offer?

Accepted Answer

**A-LIGN Vulnerability Assessment Service** differentiates with Network layer vulnerability scanning, Application level vulnerability scanning, Authenticated and unauthenticated scans. **Nessus Professional** differentiates with Credentialed and uncredentialed vulnerability scanning, Compliance auditing against CIS, DISA STIG, and PCI DSS benchmarks, Continuously updated plugin library for new vulnerability checks.

Question 3

Who makes A-LIGN Vulnerability Assessment Service vs Nessus Professional?

Accepted Answer

**A-LIGN Vulnerability Assessment Service** is developed by A-LIGN. **Nessus Professional** is developed by Tenable. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.