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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
    RustScan Free plan AndroidLinuxMacself-hostedWin Free9.0
    Port Scanner Software vs RustScan
  2. 2
    Nmap Free plan LinuxMacself-hostedWin $9,980/mo8.2
    Port Scanner Software vs Nmap
  3. 3
    Naabu Free plan apiLinuxMacself-hostedWin Free8.2
    Port Scanner Software vs Naabu
  4. 4
    ScanSearch Free plan apiLinuxWeb $0.30/mo8.1
    Port Scanner Software vs ScanSearch
  5. 5
    Pentest-Tools Port Scanner Free plan apiWeb $95/mo7.9
    Port Scanner Software vs Pentest-Tools Port Scanner
  6. 6
    Angry IP Scanner Free plan LinuxMacWin Free7.6
    Port Scanner Software vs Angry IP Scanner
  7. 7
    Unicornscan Free plan apiLinuxMacself-hostedWeb Free7.3
    Port Scanner Software vs Unicornscan
  8. 8
    HostedScan Security Free trial apiWeb $39/mo7.1
    Port Scanner Software vs HostedScan Security
  9. 9
    Port Authority Android 7.0
    Port Scanner Software vs Port Authority
  10. 10
    Masscan Free plan LinuxMacself-hostedWin Free6.6
    Port Scanner Software vs Masscan
  11. 11
    portwave WinMacLinux 6.4
    Port Scanner Software vs portwave
  12. 12
    Nmap Online Scan Free trial Web 6.4
    Port Scanner Software vs Nmap Online Scan
  13. 13
    ZMap LinuxMac 6.2
    Port Scanner Software vs ZMap
  14. 14
    NetsCLI Free plan LinuxMacWin Free6.2
    Port Scanner Software vs NetsCLI
  15. 15
    Farsight Linux 6.1
    Port Scanner Software vs Farsight
  16. 16
    PortScan.com Web 6.1
    Port Scanner Software vs PortScan.com
  17. 17
    Sherlock Forensics Port Scanner WinLinux 5.9
    Port Scanner Software vs Sherlock Forensics Port Scanner
  18. 18
    Advanced Port Scanner Win 5.6
    Port Scanner Software vs Advanced Port Scanner
  19. 19
    HackerTarget TCP Port Scan Web 5.6
    Port Scanner Software vs HackerTarget TCP Port Scan
  20. 20
    PortScannerLabs Web 5.5
    Port Scanner Software vs PortScannerLabs

Port Scanner Software alternatives compared

#AppScoreFree planFromRuns on
1RustScan9.0Free planFreeAndroid, Linux, Mac, self-hosted, Windows
2Nmap8.2Free plan$9,980/moLinux, Mac, self-hosted, Windows
3Naabu8.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
4ScanSearch8.1Free plan$0.30/moAPI, Linux, Web
5Pentest-Tools Port Scanner7.9Free plan$95/moAPI, Web
6Angry IP Scanner7.6Free planFreeLinux, Mac, Windows
7Unicornscan7.3Free planFreeAPI, Linux, Mac, self-hosted, Web
8HostedScan Security7.1No$39/moAPI, Web
9Port Authority7.0No—Android
10Masscan6.6Free planFreeLinux, Mac, self-hosted, Windows
11portwave6.4No—Windows, Mac, Linux
12Nmap Online Scan6.4No—Web
13ZMap6.2No—Linux, Mac
14NetsCLI6.2Free planFreeLinux, Mac, Windows
15Farsight6.1No—Linux
16PortScan.com6.1No—Web
17Sherlock Forensics Port Scanner5.9No—Windows, Linux
18Advanced Port Scanner5.6No—Windows
19HackerTarget TCP Port Scan5.6No—Web
20PortScannerLabs5.5No—Web
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Questions about Port Scanner Software alternatives

What is the best alternative to Port Scanner Software?

RustScan, number 1 in port scanner software with a score of 9.0 out of 10. The others here: Nmap, Naabu, ScanSearch and 16 more.

What is the best free alternative to Port Scanner Software?

RustScan 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 mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.