Naabu
A fast and reliable port scanner written in Go, designed for attack surface discovery in bug bounties and penetration testing.
Exposure & Vulnerability ManagementSecurity ScanningOn-PremisesStartup · SMB · Mid-Market · EnterpriseFree5,407
A fast and reliable port scanner written in Go, designed for attack surface discovery in bug bounties and penetration testing.
Checked October 2026.
Naabu is a port scanning tool written in Go that focuses on speed, reliability, and simplicity. The tool is designed to identify open ports on target systems as part of network reconnaissance activities.
Key features include:
The tool is commonly used in bug bounty programs and penetration testing engagements as part of the attack surface discovery process. It can be combined with other reconnaissance tools to build a comprehensive view of target network infrastructure and identify potential entry points for security assessments.
No core features are listed for this product yet, so check the vendor's documentation for the full feature list.
No integrations are listed for this product yet. Check the vendor's documentation, or ask the vendor which integrations and APIs it supports.
Common questions about Naabu: features, pricing and alternatives.
Naabu is a product in the Security Scanning category. It covers Bug Bounty, Port Scanning and Reconnaissance.
Naabu is free. Download and setup instructions are at https://github.com/projectdiscovery/naabu/.
Alternatives to Naabu listed on CybersecTools:
Compare all Naabu alternatives at https://cybersectools.com/alternatives/naabu
Naabu is available as on-premises software. It is listed for startups, small businesses, mid-market companies and enterprises. It is free.
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