Intruder
Intruder is a cloud-native vulnerability scanner that finds security weaknesses across your digital infrastructure and helps you prioritize fixes before hackers can exploit them to steal your data.
Tenable Nessus
Nessus is a vulnerability assessment solution providing deep-point-in-time scans to identify security flaws, misconfigurations, and malware across your modern IT infrastructure, including cloud, containers, and traditional assets.
Quick Comparison
| Feature | Intruder | Tenable Nessus |
|---|---|---|
| Website | intruder.io | tenable.com |
| Pricing Model | Subscription | Freemium |
| Starting Price | $182/month | Free |
| FREE Trial | ✓ 30 days free trial | ✓ 7 days free trial |
| Free Plan | ✘ No free plan | ✓ Has free plan |
| Product Demo | ✓ Request demo here | ✓ Request demo here |
| Deployment | ||
| Integrations | ||
| Target Users | ||
| Target Industries | ||
| Customer Count | 0 | 0 |
| Founded Year | 2015 | 2002 |
| Headquarters | London, UK | Columbia, USA |
Overview
Intruder
Intruder is a streamlined vulnerability management platform designed to take the complexity out of cyber security. You can automatically scan your cloud systems, endpoint devices, and web applications for thousands of security weaknesses. The platform doesn't just list problems; it prioritizes them based on actual risk, so you know exactly what to fix first to keep your business safe.
You can integrate the tool directly into your CI/CD pipelines and cloud environments like AWS, Azure, and Google Cloud. It continuously monitors your attack surface and alerts you the moment a new vulnerability is discovered or a system becomes exposed. This proactive approach helps you maintain a strong security posture without needing a dedicated team of security experts.
Tenable Nessus
Nessus helps you identify and fix security vulnerabilities before attackers can exploit them. You can scan your entire environment—including cloud instances, web applications, and traditional network hardware—to find missing patches, software flaws, and configuration errors. It provides a clear view of your attack surface so you can prioritize the most critical risks to your business.
You can choose between different versions depending on your needs, ranging from a free version for educators and students to professional and expert versions for security consultants. It simplifies the complex task of vulnerability assessment with pre-built templates and automated reporting. Whether you are securing a small office or a complex hybrid-cloud environment, you can rely on its extensive plugin library to stay protected against the latest threats.
Overview
Intruder Features
- Continuous Monitoring Scan your systems automatically whenever new threats are discovered in the wild so you stay protected 24/7.
- Cloud Connectors Sync your AWS, Azure, and Google Cloud accounts to automatically discover and track new IP addresses and hostnames.
- Smart Prioritization Filter out the noise and focus on high-impact issues with noise-reduction technology that highlights your most critical risks.
- Web Application Scanning Identify complex vulnerabilities like SQL injection and Cross-Site Scripting (XSS) across your web-facing applications and APIs.
- Compliance Reporting Generate professional security reports for SOC2, ISO 27001, and PCI DSS to prove your security posture to auditors.
- Developer Integrations Push vulnerability alerts directly into Slack, Jira, or Microsoft Teams so your team can remediate issues faster.
Tenable Nessus Features
- Pre-Built Scan Templates. Start scanning immediately using over 450 pre-configured templates for common audits like PCI-DSS and HIPAA compliance.
- Live Results. Perform offline vulnerability analysis against your scan history to find new threats without running a new scan.
- Cloud Infrastructure Scanning. Assess your cloud-native assets and identify misconfigurations in AWS, Azure, and Google Cloud environments easily.
- Customizable Reporting. Create tailored reports in multiple formats like HTML or PDF to share critical security findings with your stakeholders.
- Web Application Scanning. Identify vulnerabilities in your web applications and APIs to prevent common attacks like SQL injection and cross-site scripting.
- External Surface Discovery. Find and map your internet-facing assets to understand what an attacker sees when looking at your organization.
Pricing Comparison
Intruder Pricing
- Automated vulnerability scanning
- External & internal targets
- Cloud connectors (AWS, Azure, GCP)
- Slack & Microsoft Teams alerts
- Monthly PDF reports
- Everything in Essential, plus:
- Continuous emerging threat scans
- Web application scanning (DAST)
- API for custom integrations
- Jira and ServiceNow integrations
- Priority support
Tenable Nessus Pricing
- Scan up to 16 IP addresses
- High-speed accurate scanning
- Community support access
- Standard vulnerability assessment
- Free for educators and students
- Everything in Essentials, plus:
- Unlimited IP address scanning
- Advanced support access
- Configuration audits
- Live Results analysis
- Customizable reporting
Pros & Cons
Intruder
Pros
- Extremely simple setup process for cloud environments
- Clear prioritization helps focus on critical fixes
- Excellent customer support and security expertise
- Clean interface is easy for non-experts to navigate
Cons
- Pricing can be high for very small startups
- Internal scanning requires additional agent setup
- Limited customization for automated report templates
Tenable Nessus
Pros
- Extremely high accuracy with very low false-positive rates
- Massive library of plugins updated daily for new threats
- Easy to set up and run your first scan quickly
- Detailed remediation instructions help you fix issues faster
Cons
- Annual subscription cost is high for small businesses
- Interface can feel dated compared to newer cloud platforms
- Reporting customization requires a learning curve to master