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Best Port Scanner Software Alternatives in 2026

Updated

20 platforms from port scanner software ranked against Port Scanner Software on the same published basis.

  1. 1
    Nmap Free plan LinuxMacself-hostedWin $9,980/mo7.8
    Port Scanner Software vs Nmap
  2. 2
    ScanSearch Free plan apiLinuxWeb $0.30/mo7.8
    Port Scanner Software vs ScanSearch
  3. 3
    Pentest-Tools Port Scanner Free plan apiWeb $95/mo7.6
    Port Scanner Software vs Pentest-Tools Port Scanner
  4. 4
    Naabu Free plan apiLinuxMacself-hostedWin Free7.3
    Port Scanner Software vs Naabu
  5. 5
    RustScan Free plan AndroidLinuxMacself-hostedWin Free7.2
    Port Scanner Software vs RustScan
  6. 6
    Angry IP Scanner Free plan LinuxMacWin Free6.8
    Port Scanner Software vs Angry IP Scanner
  7. 7
    Nmap Online Scan Free trial Web 6.8
    Port Scanner Software vs Nmap Online Scan
  8. 8
    Unicornscan Free plan apiLinuxMacself-hostedWeb Free6.8
    Port Scanner Software vs Unicornscan
  9. 9
    HostedScan Security Free trial apiWeb $39/mo6.7
    Port Scanner Software vs HostedScan Security
  10. 10
    NetsCLI Free plan LinuxMacWin Free6.4
    Port Scanner Software vs NetsCLI
  11. 11
    Sherlock Forensics Port Scanner WinLinux 6.0
    Port Scanner Software vs Sherlock Forensics Port Scanner
  12. 12
    HackerTarget TCP Port Scan Web 5.9
    Port Scanner Software vs HackerTarget TCP Port Scan
  13. 13
    Masscan Free plan LinuxMacself-hostedWin Free5.9
    Port Scanner Software vs Masscan
  14. 14
    portwave WinMacLinux 5.9
    Port Scanner Software vs portwave
  15. 15
    PortScan.com Web 5.8
    Port Scanner Software vs PortScan.com
  16. 16
    ZMap LinuxMac 5.8
    Port Scanner Software vs ZMap
  17. 17
    Advanced Port Scanner Win 5.7
    Port Scanner Software vs Advanced Port Scanner
  18. 18
    eslint-plugin-jsx-a11y 5.7
    Port Scanner Software vs eslint-plugin-jsx-a11y
  19. 19
    Farsight Linux 5.7
    Port Scanner Software vs Farsight
  20. 20
    PortScannerLabs Web 5.7
    Port Scanner Software vs PortScannerLabs

Port Scanner Software alternatives compared

#PlatformScoreFree planFromRuns on
1Nmap7.8Free plan$9,980/moLinux, Mac, self-hosted, Windows
2ScanSearch7.8Free plan$0.30/moAPI, Linux, Web
3Pentest-Tools Port Scanner7.6Free plan$95/moAPI, Web
4Naabu7.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
5RustScan7.2Free planFreeAndroid, Linux, Mac, self-hosted, Windows
6Angry IP Scanner6.8Free planFreeLinux, Mac, Windows
7Nmap Online Scan6.8No—Web
8Unicornscan6.8Free planFreeAPI, Linux, Mac, self-hosted, Web
9HostedScan Security6.7No$39/moAPI, Web
10NetsCLI6.4Free planFreeLinux, Mac, Windows
11Sherlock Forensics Port Scanner6.0No—Windows, Linux
12HackerTarget TCP Port Scan5.9No—Web
13Masscan5.9Free planFreeLinux, Mac, self-hosted, Windows
14portwave5.9No—Windows, Mac, Linux
15PortScan.com5.8No—Web
16ZMap5.8No—Linux, Mac
17Advanced Port Scanner5.7No—Windows
18eslint-plugin-jsx-a11y5.7No——
19Farsight5.7No—Linux
20PortScannerLabs5.7No—Web
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Questions about Port Scanner Software alternatives

What is the best alternative to Port Scanner Software?

Nmap, number 1 in port scanner software with a score of 7.8 out of 10. The others here: ScanSearch, Pentest-Tools Port Scanner, Naabu and 16 more.

What is the best free alternative to Port Scanner Software?

Nmap is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.