Best PortScan.com Alternatives in 2026
Updated
20 platforms from port scanner software ranked against PortScan.com on the same published basis.
- 1PortScan.com vs Nmap
- 2PortScan.com vs ScanSearch
- 3PortScan.com vs Pentest-Tools Port Scanner
- 4PortScan.com vs Naabu
- 5PortScan.com vs RustScan
- 6PortScan.com vs Angry IP Scanner
- 7PortScan.com vs Nmap Online Scan
- 8PortScan.com vs Unicornscan
- 9PortScan.com vs HostedScan Security
- 10PortScan.com vs NetsCLI
- 11PortScan.com vs Sherlock Forensics Port Scanner
- 12PortScan.com vs HackerTarget TCP Port Scan
- 13PortScan.com vs Masscan
- 14PortScan.com vs portwave
- 16PortScan.com vs ZMap
- 17PortScan.com vs Advanced Port Scanner
- 18PortScan.com vs eslint-plugin-jsx-a11y
- 19PortScan.com vs Farsight
- 20PortScan.com vs PortScannerLabs
- 21PortScan.com vs Port Authority
PortScan.com alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | Nmap | 7.8 | Free plan | $9,980/mo | Linux, Mac, self-hosted, Windows |
| 2 | ScanSearch | 7.8 | Free plan | $0.30/mo | API, Linux, Web |
| 3 | Pentest-Tools Port Scanner | 7.6 | Free plan | $95/mo | API, Web |
| 4 | Naabu | 7.3 | Free plan | Free | API, Linux, Mac, self-hosted, Windows |
| 5 | RustScan | 7.2 | Free plan | Free | Android, Linux, Mac, self-hosted, Windows |
| 6 | Angry IP Scanner | 6.8 | Free plan | Free | Linux, Mac, Windows |
| 7 | Nmap Online Scan | 6.8 | No | — | Web |
| 8 | Unicornscan | 6.8 | Free plan | Free | API, Linux, Mac, self-hosted, Web |
| 9 | HostedScan Security | 6.7 | No | $39/mo | API, Web |
| 10 | NetsCLI | 6.4 | Free plan | Free | Linux, Mac, Windows |
| 11 | Sherlock Forensics Port Scanner | 6.0 | No | — | Windows, Linux |
| 12 | HackerTarget TCP Port Scan | 5.9 | No | — | Web |
| 13 | Masscan | 5.9 | Free plan | Free | Linux, Mac, self-hosted, Windows |
| 14 | portwave | 5.9 | No | — | Windows, Mac, Linux |
| 16 | ZMap | 5.8 | No | — | Linux, Mac |
| 17 | Advanced Port Scanner | 5.7 | No | — | Windows |
| 18 | eslint-plugin-jsx-a11y | 5.7 | No | — | — |
| 19 | Farsight | 5.7 | No | — | Linux |
| 20 | PortScannerLabs | 5.7 | No | — | Web |
| 21 | Port Authority | 5.6 | No | — | Android |
Make your platform an alternative to PortScan.com
See the priceThe sponsored alternative slot on this page is labelled and never changes the order above.
Questions about PortScan.com alternatives
What is the best alternative to PortScan.com?
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 PortScan.com?
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. Paid placements never change a rank.