Find Open-Source Alternatives
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Discover powerful open-source replacements for popular commercial software. Save on costs, gain transparency, and join a community of developers.
Compare community-driven replacements for Tenable Vulnerability Management in vulnerability scanners workflows. We curate active, self-hostable options with transparent licensing so you can evaluate the right fit quickly.

These projects match the most common migration paths for teams replacing Tenable Vulnerability Management.
Why teams pick it
Launch quickly with streamlined setup and onboarding.
Recent commits in the last 6 months
MIT, Apache, and similar licenses
Counts reflect projects currently indexed as alternatives to Tenable Vulnerability Management.
Why teams pick it
Integrated vscan, nuclei, subfinder, and ksubdomain in one binary

Unified, fast, multi-protocol vulnerability scanner for red teams
Why teams choose it
Watch for
Relies on external tools like nmap for some scans
Migration highlight
Comprehensive external network assessment
Identify open ports, services, and applicable exploits across thousands of IPs in a single run.

Agent-less vulnerability scanner for Linux, FreeBSD, containers, and more

Powerful, continuously updated vulnerability scanner for comprehensive security testing.

Collaborative platform to centralize, automate, and visualize vulnerability data

Automated, modular framework for fast, ethical penetration testing
Teams replacing Tenable Vulnerability Management in vulnerability scanners workflows typically weigh self-hosting needs, integration coverage, and licensing obligations.
Tip: shortlist one hosted and one self-hosted option so stakeholders can compare trade-offs before migrating away from Tenable Vulnerability Management.
Why teams choose it
Watch for
Does not perform automatic package updates or remediation
Migration highlight
Daily compliance scanning
Automated nightly scans generate reports and Slack alerts, ensuring compliance teams are aware of new CVEs affecting production servers.
Why teams choose it
Watch for
Building from source requires C/C++ toolchain and familiarity with CMake
Migration highlight
Internal network assessment
Identify vulnerable hosts across the corporate LAN and generate detailed remediation reports.
Why teams choose it
Watch for
Requires PostgreSQL for production deployments
Migration highlight
CI/CD pipeline integration
Automatically run Bandit and OWASP ZAP, ingest results into Faraday for continuous monitoring, reducing time to remediation.
Why teams choose it
Watch for
Requires Python environment knowledge for custom module development
Migration highlight
Penetration Testing
Automates reconnaissance, service discovery, and vulnerability checks to produce repeatable test reports.