Nessus is a widely-used vulnerability assessment tool that helps identify security issues, misconfigurations, and malware on networked systems.
Starting from $2,390 per year
Best Intruder Alternatives ranked by AI · updated May 2025
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Intruder is a powerful vulnerability scanning tool that helps businesses identify security weaknesses in their network and web applications.
Price: Starting from $99/month
🎯 intruder.io
Top 6 Intruder alternatives
Qualys is a cloud-based security and compliance solution that helps organizations streamline their security and compliance programs.
Custom pricing based on requirements
OpenVAS is a full-featured vulnerability scanning and management tool that is used for detecting security issues in servers and other devices on...
Acunetix is a web vulnerability scanner that helps identify security vulnerabilities in websites and web applications.
Starting from $4,995 per year
SAINT Security Suite is a vulnerability assessment and penetration testing platform for security teams, consultants, and compliance-focused organizations. It combines network vulnerability...
Pros
- Combines vulnerability assessment and penetration testing in one platform
- Supports credentialed and uncredentialed network scanning
- Provides compliance-oriented reporting and remediation guidance
Cons
- Less widely adopted than Tenable, Qualys, or Rapid7
- Smaller ecosystem of integrations and community content
- Pricing and product packaging are less transparent than many cloud competitors
Tenable.io is a comprehensive cloud-based vulnerability management platform that provides visibility into your organization's cyber exposure and enables you to manage and...
Custom pricing based on organization size and needs
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