Masscan
7.2#2 in port scanner softwareFree planFree planLinuxmacOSSelf-hostedWindows
VisitMasscan vs PortScan.com
PortScan.com
5.9#19 in port scanner softwareFree planFree planWebAPI
VisitWhat both publish
| Fact | Masscan | PortScan.com |
|---|---|---|
| Integrations | The project describes PF_RING DNA support for high-speed packet transmission and says Masscan can use PF_RING ZC when the adapter name indicates it. | The MCP server provides fast_scan and deep_scan tools and lists setup instructions for Claude Code, Cursor, Windsurf, Claude Desktop, VS Code, Gemini CLI, Codex, and ChatGPT. |
| Intended users | The README describes Masscan as tuned for scanning many machines across wide ranges, while Nmap is described as designed for intensive scanning of a single machine or small range. | The API documentation describes use for self-checking by servers, CI/CD pipelines, and monitoring scripts. |
| Purpose | Masscan is an Internet-scale TCP port scanner designed for wide-range scanning of many machines. | Checks TCP ports on the public IP address making the request and reports whether ports are open, closed, or filtered. |
Masscan plans
- FreeFree
- MasscanFree
PortScan.com plans
- Free online port scannerFree
Pick Masscan if…
Masscan is aimed at users scanning many machines over broad IP ranges. Its target and port requirements make it important to plan scan inputs explicitly.
Pick PortScan.com if…
PortScan.com suits users checking the public IP address of the connection they are using. Its API and webhooks may also suit self-checking by servers, CI/CD pipelines, and monitoring scripts.