Every tool we track

Open-source network discovery and security auditing tool with a powerful scripting engine.

Open-source packet analyzer for network troubleshooting, analysis and protocol inspection.

Lightweight, cross-platform open-source IP address and port scanner.

Free Windows LAN scanner for device discovery, shared folders and remote access.

IPv4/IPv6 scanner for device discovery, shared resource enumeration and reporting.

Device discovery and network monitoring app for mobile and desktop.

Free Windows port scanner for finding open ports and identifying services on a network.

High-speed open-source port scanner capable of scanning large IP ranges asynchronously.

Open-source ARP reconnaissance tool for discovering hosts on local network segments.

All-in-one infrastructure monitoring with sensor-based licensing and a free tier.

Open-source enterprise monitoring for networks, servers, cloud and applications.

Long-standing open-source monitoring engine for hosts, services and network devices.

Network and server monitoring with fault management and reporting.

Cloud-based network monitoring and management for IT teams and MSPs.

Enterprise network performance monitoring with topology and alerting.

Open-source auto-discovering network monitoring system with SNMP support and alerting.

Open-source monitoring platform for hosts, services and network infrastructure, forked from Nagios.

Infrastructure and network monitoring with an open-source Raw Edition and commercial editions.

All-in-one RMM and PSA platform with per-technician pricing.

Unified RMM and endpoint management platform for IT and MSPs.

IT asset discovery and inventory across networks, devices and software.

Combined RMM and PSA platform for MSPs with per-technician pricing.

Cloud-native patch management and remote monitoring with a free tier for small fleets.