Best Port Scanner ActiveX Control Alternatives in 2026
Taken from Port Scanner Software, where Port Scanner ActiveX Control is listed too, in the same order.
- 1 7.9 Club score
Naabu
Naabu is a free, open-source command-line port scanner for finding valid ports on hosts.
- Free plan
- Windows · macOS · Linux · API
- 2
7.7 Club scoreScanSearch
ScanSearch runs on-demand live SYN scans and service detection to show current network exposure for specified targets.
- Free plan
- Linux · Web · API
- 3 7.7 Club score
Nmap
Nmap is a free, open-source utility for network discovery and security auditing.
- Free plan
- Windows · macOS · Linux · Self-hosted
- 4 7.7 Club score
NetsCLI
NetsCLI is an open-source network scanner for discovering LAN devices, scanning TCP and UDP ports, querying DNS and inspecting hosts.
- Free plan
- Windows · macOS · Linux
- 5 7.6 Club score
RustScan
RustScan is a free, open-source command-line tool for finding open network ports.
- Free plan
- Windows · macOS · Linux · Android
- 6 7.6 Club score
Unicornscan
Unicornscan is a free network reconnaissance tool that sends asynchronous, stateless probes and records responses.
- Free plan
- macOS · Linux · Web · API
- 7 7.6 Club score
portwave
portwave is a free command-line port scanner for Linux, macOS, and Windows.
- Free plan
- Windows · macOS · Linux
- 8
7.4 Club scorePentest-Tools Port Scanner
Pentest-Tools Port Scanner is a cloud-hosted Nmap scanner for finding open TCP and UDP ports and services on network targets.
- Free plan
- Web · API
- 9 7.4 Club score
HackerTarget TCP Port Scan
HackerTarget TCP Port Scan checks an IPv4 or IPv6 address for common open ports, helping assess an internet-facing service or firewall.
- Free plan
- Web · Browser extension · API
- 10 7.3 Club score
ZMap
ZMap is a free, open-source command-line scanner for Internet-wide network surveys.
- Free plan
- macOS · Linux · Self-hosted
- 11 7.3 Club score
Nmap Online Scan
Nmap Online Scan is a web service for internet network scanning and port discovery using Nmap.
- Free plan
- Web
- 12 7.3 Club score
Masscan
Masscan is a command-line TCP port scanner designed to scan many machines across wide address ranges.
- Free plan
- Windows · macOS · Linux · Self-hosted
- 13 7.2 Club score
Angry IP Scanner
Angry IP Scanner is a free, open-source desktop tool for scanning IP addresses and ports.
- Free plan
- Windows · macOS · Linux
- 14 7.2 Club score
eslint-plugin-jsx-a11y
eslint-plugin-jsx-a11y is a free package that statically checks JSX in React apps for accessibility issues.
- Free plan
- 15 7.1 Club score
Port Authority
Port Authority is an Android port scanner for discovering network hosts and viewing information about the device and other hosts.
- Free plan
- Android
- 16 7.1 Club score
Sherlock Forensics Port Scanner
Sherlock Forensics Port Scanner is a free desktop GUI for finding open TCP ports and identifying the services running on target hosts.
- Free plan
- Windows · Linux
- 17
7.1 Club scoreAdvanced Port Scanner
Advanced Port Scanner is a free Windows desktop program for finding open network ports and retrieving versions of programs running on detected ports.
- Free plan
- Windows
- 18
7.0 Club scoreHostedScan Security
HostedScan Security scans websites, servers, networks, and APIs, then organizes findings in dashboards, threat alerts, and audit-ready reports.
- Free trial
- Web · API
- 19 7.0 Club score
Windows Malicious Software Removal Tool
Windows Malicious Software Removal Tool (MSRT) is a free Windows utility that finds and removes prevalent malware threats and reverses changes they made.
- Free plan
- Windows
- 20 7.0 Club score
PortScan.com
PortScan.com is a free online tool that checks TCP ports on the public IP address making the request and reports whether they are open, closed, or filtered.
- Free plan
- Web · API