Top 6 Open-Source Alternatives to Free Port Scanner

The top open-source alternatives to Free Port Scanner are Angry IP Scanner, Zabbix, and Fping (open source). One of the criteria for ordering this list is the number of mentions that products have on reliable external sources. You can suggest additional sources through the form here.

Angry IP Scanner Landing Page
1

Angry IP Scanner

Open-source and cross-platform network scanner designed to be fast and simple to use
Pricing:
- Open Source
#Monitoring Tools #Network Scanning #Network Security 32 social mentions
Zabbix Landing Page
2

Zabbix

Track, record, alert and visualize performance and availability of IT resources
Pricing:
- Open Source
- Free
#Monitoring Tools #Performance Monitoring #DevOps Tools 5 social mentions
Fping (open source) Landing Page
3

F

Fping (open source)

fping is a program to send ICMP echo probes to network hosts, similar to ping, but much better performing when pinging multiple hosts.
Pricing:
- Open Source
#Monitoring Tools #OS & Utilities #Security
System Informer Landing Page
4

System Informer

A free, powerful, multi-purpose tool that helps you monitor system resources, debug software and detect malware. Official successor to Process Hacker.
Pricing:
- Open Source
#Monitoring Tools #Command Line Tools #Performance Monitoring 3 social mentions
Hyperview Landing Page
5

Hyperview

DCIM software reinvented.
Pricing:
- Open Source
- Paid
- Free Trial
- $600.0 / Annually (300 Assets)
#DCIM Software #IT Asset Management #Monitoring Tools
Nagios Landing Page
6

Nagios

Complete monitoring and alerting for servers, switches, applications, and services
Pricing:
- Open Source
#Monitoring Tools #Performance Monitoring #Log Management