projectdiscovery

    projectdiscovery/naabu

    A fast port scanner written in go with a focus on reliability and simplicity. Designed to be used in combination with other tools for attack surface discovery in bug bounties and pentests

    backend
    cdn-exclusion
    hacktoberfest
    nmap
    port-enumeration
    portscanner
    Go
    MIT
    6.3K stars
    737 forks
    6.3K GitHub watchers
    Updated Nov 6, 2026
    View on GitHub

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    Where it stands

    Rank, growth pace and release cadence relative to everything GStars tracks.

    1 release in the last 90 days, the latest 8 days ago, with 83 contributors on GitHub.

    Use Cases & Benefits

    • Performs fast and reliable port scanning using SYN, CONNECT, and UDP probes to enumerate open ports on hosts.
    • Offers lightweight, high-speed scanning optimized for ease of use and supports IPv4/IPv6, DNS scans, and CDN/WAF exclusions.
    • Use for discovering open ports on multiple hosts during bug bounty or penetration testing engagements.
    • Use for integrating with other tools like nmap or httpx to enhance attack surface discovery workflows.
    • Use for scanning IP ranges or ASNs to identify exposed services across large network blocks.

    Should you depend on it?

    License terms, project hygiene and risks, from GitHub metadata and GStars' snapshots.

    License

    MIT

    Permissive: commercial use, modification and redistribution are allowed with attribution.

    Community files

    • README: present
    • Contributing guide: present
    • Code of conduct: present

    Watch-outs

    No watch-outs from GStars' checks.

    General guidance from repository metadata, not legal advice. How we score

    From the README

    Naabu is a port scanning tool written in Go that allows you to enumerate valid ports for hosts in a fast and reliable manner. It is a really simple tool that does fast SYN/CONNECT/UDP scans on the host/list of hosts and lists all ports that return a reply.

    Excerpt from the projectdiscovery/naabu README on GitHub (MIT license). © its authors.Read the full README on GitHub

    Daily snapshots

    Stars gained per day, and how forks and open issues moved, from GStars' daily snapshots

    Forks

    737+28

    Open issues

    4+4

    Compared with peers in Backend

    Fastest-growing repositories GStars tracks in this cohort for the week of Nov 1, by 7-day star growth

    projectdiscovery/naabu compared with Backend repositories by stars, 7-day star growth, health score and last release
    RepositoryStars+7dHealthLast release
    anthropics/skills187.8K+2.9K15—
    DuarteSantos8/openGym19.7K+2.4K602 days ago
    shiyu-coder/Kronos47.0K+2.3K16—
    NationalSecurityAgency/ghidra98.2K+2.3K6414 days ago
    microsoft/VibeVoice56.0K+1.1K29—
    projectdiscovery/naabu6.3K—658 days ago
    Category median56.0K+2.3K29—

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