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Best Port Scanner Software Alternatives in 2026

Updated

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

  1. 1
    Naabu Free plan apiLinuxMacself-hostedWin Free7.2
    Port Scanner Software vs Naabu
  2. 2
    NetsCLI Free plan LinuxMacWin Free7.1
    Port Scanner Software vs NetsCLI
  3. 3
    Nmap Free plan LinuxMacself-hostedWin $9,980/mo7.1
    Port Scanner Software vs Nmap
  4. 4
    RustScan Free plan AndroidLinuxMacself-hostedWin Free7.1
    Port Scanner Software vs RustScan
  5. 5
    ScanSearch Free plan apiLinuxWeb $0.30/mo7.1
    Port Scanner Software vs ScanSearch
  6. 6
    Masscan Free plan LinuxMacself-hostedWin Free7.0
    Port Scanner Software vs Masscan
  7. 7
    Unicornscan Free plan apiLinuxMacself-hostedWeb Free7.0
    Port Scanner Software vs Unicornscan
  8. 8
    Angry IP Scanner Free plan LinuxMacWin Free6.9
    Port Scanner Software vs Angry IP Scanner
  9. 9
    Pentest-Tools Port Scanner Free plan apiWeb $95/mo6.9
    Port Scanner Software vs Pentest-Tools Port Scanner
  10. 10
    Sherlock Forensics Port Scanner Free plan LinuxWin Free6.9
    Port Scanner Software vs Sherlock Forensics Port Scanner
  11. 11
    PortScan.com Free plan apiWeb Free6.7
    Port Scanner Software vs PortScan.com
  12. 12
    portwave LinuxMacWin 6.4
    Port Scanner Software vs portwave
  13. 13
    HackerTarget TCP Port Scan apiextensionWeb $0.83/mo6.3
    Port Scanner Software vs HackerTarget TCP Port Scan
  14. 14
    Nmap Online Scan Free trial Web 6.2
    Port Scanner Software vs Nmap Online Scan
  15. 15
    HostedScan Security Free trial apiWeb $39/mo6.0
    Port Scanner Software vs HostedScan Security
  16. 17
    SolarWinds Port Scanner Free trial self-hostedWin 5.9
    Port Scanner Software vs SolarWinds Port Scanner
  17. 18
    ZMap LinuxMac 5.8
    Port Scanner Software vs ZMap
  18. 19
    Advanced Port Scanner Win 5.6
    Port Scanner Software vs Advanced Port Scanner
  19. 20
    eslint-plugin-jsx-a11y 5.6
    Port Scanner Software vs eslint-plugin-jsx-a11y
  20. 21
    Farsight Linux 5.6
    Port Scanner Software vs Farsight

Port Scanner Software alternatives compared

#AppScoreFree planFromRuns on
1Naabu7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
2NetsCLI7.1Free planFreeLinux, Mac, Windows
3Nmap7.1Free plan$9,980/moLinux, Mac, self-hosted, Windows
4RustScan7.1Free planFreeAndroid, Linux, Mac, self-hosted, Windows
5ScanSearch7.1Free plan$0.30/moAPI, Linux, Web
6Masscan7.0Free planFreeLinux, Mac, self-hosted, Windows
7Unicornscan7.0Free planFreeAPI, Linux, Mac, self-hosted, Web
8Angry IP Scanner6.9Free planFreeLinux, Mac, Windows
9Pentest-Tools Port Scanner6.9Free plan$95/moAPI, Web
10Sherlock Forensics Port Scanner6.9Free planFreeLinux, Windows
11PortScan.com6.7Free planFreeAPI, Web
12portwave6.4No—Linux, Mac, Windows
13HackerTarget TCP Port Scan6.3No$0.83/moAPI, Browser, Web
14Nmap Online Scan6.2No—Web
15HostedScan Security6.0No$39/moAPI, Web
17SolarWinds Port Scanner5.9No—self-hosted, Windows
18ZMap5.8No—Linux, Mac
19Advanced Port Scanner5.6No—Windows
20eslint-plugin-jsx-a11y5.6No——
21Farsight5.6No—Linux
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Questions about Port Scanner Software alternatives

What is the best alternative to Port Scanner Software?

Naabu, number 1 in port scanner software with a score of 7.2 out of 10. The others here: NetsCLI, Nmap, RustScan and 16 more.

What is the best free alternative to Port Scanner Software?

Naabu is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on what each maker publishes: documentation depth, a free tier and the platforms it runs on.