Qualys vs Nessus: features, pricing & security compared
Compare Qualys and Nessus on vulnerability detection accuracy, compliance mapping, and workflow integration depth, with detailed insights into deployment flexibility and pricing models.
Astra vs. Qualys vs. Nessus
Still evaluating? Let us help you make the right call.
Let’s TalkWhy choose Astra over Qualys and Nessus
Astra puts your ahead by finding and fixing every single security loopholde
with our hacker-style pentest.
AI-Powered Intelligence
- Run 15,000+ tailored AI test scenarios to your unique app
- Contextual remediation advice at your fingertips
- Continuously improves detection accuracy through context-aware analysis and evolving ML models trained on real-world vulnerability patterns.
Compliance-First Approach
- Audit-ready reports aligned with ISO, PCI, SOC 2, HIPAA, GDPR, OWASP, NIST, and more.
- Expert support to simplify assessments and pass audits faster.
DevOps Integration
- Integrate into CI/CD with GitHub Actions, GitLab CI, Jenkins, Bitbucket, and more.
- Automate scans, send vulnerability alerts via Slack
- Create JIRA tickets, all without leaving your pipeline.
End-to-End, Fully Managed Platform
- Continuous, scheduled scans and pentests for web apps, API, and cloud without manual setup or tuning.
- Expert-tuned accuracy with optimized scanners to reduce false positives.
- Vulnerabilities triaged and mapped to real business impact.
- Auto-generated compliance-grade summaries with remediation guidance and automated rescans for verification.
Pentest Certificate & AI-built Trust Center
- Publicly verifiable certifications with shareable links.
- Demonstrate your security commitment.
- Build client and partner trust.
- Summarize your security posture for easy sharing with customers and auditors
Not sure about which tool is the best fit for your needs?
Let’s Talk
"Astra identified several moderate and high severity issues that our team never thought existed. We are working in the Mental Health space and data privacy and security are extremely critical to us. That being said, I am thankful for to Astra."
Georgi Atanasov
“A key standout during our Astra Pentest was the solid support via Slack, making communication easy and efficient. The platform itself is user-friendly, and the Jira integration greatly streamlined issue resolution for our team, seamlessly fitting into our existing workflow”
Richard Ganpatsingh
"Astra's exceptional manual penetration testing and efficient automated tools have provided invaluable insights into our application's security, making them our trusted partner for comprehensive and reliable security measures"
Michal Pěkný
"We are impressed with Astra's dashboard and its amazing ‘automated and scheduled‘ scanning capabilities. Integrating these scans into our CI/CD pipeline was a breeze and saved us a lot of time. The rapid issue resolution and detailed vulnerability …"
Ankur Rawal
"The most impressive part is the certificate they give you. It shows that you actually pentest and don't just say that you do. Customers can be a tad more trusting in your security because it's not just lip service. The dashboard can be a little slow sometimes, but this "
Clinton Skakun
Find and fix vulnerabilities before attackers do:
start continuous, accurate scanning today.
Get StartedOur pentesters? World class, certified &
contributors to top security projects
vulnerabilities discovered
and counting
bad guys do
Trusted by leading security conscious
companies across the world.
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Experience zero false positives and seamless integrations with Astra Security PTaaS platform.
Book a demoFrequently asked questions
Qualys offers extensive cloud-based vulnerability management with compliance features, while Nessus is known for its flexibility and frequent updates in vulnerability detection. Both are powerful, but their strengths may suit different business needs based on scalability, reporting, and integration requirements.
Astra Security combines automated scanning with expert-led manual penetration tests (over 15,000 tests), ensuring zero false positives and continuous compliance. Unlike Qualys and Nessus, Astra delivers actionable, human-verified results, easy CI/CD integration, and CXO-friendly dashboards for superior clarity and ROI.
Qualys and Nessus both support compliance; however, Astra Security stands out by providing always-on compliance monitoring for PCI-DSS, HIPAA, GDPR, and more. Astra’s compliance-specific scans, expert guidance, and verifiable certificates simplify the audit process and bolster customer trust.
Yes, Astra’s Chrome extension records logins to scan authenticated areas, detecting hidden issues often missed by traditional scanners. This ensures thorough coverage behind login screens, a feature essential for modern web applications and not always seamless in other solutions.
Astra Security offers contextual expert support directly via dashboard comments and chat. Their team guides your developers through fixing vulnerabilities, answering questions, and validating patches, making remediation smooth and boosting development confidence, a level of personal assistance often lacking with others.
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