Measure network performance with OpenSpeedTest, an open-source HTML5 speed test built with browser APIs.
Open source
24 alternativesNETworkManager
Troubleshoot network problems with NETworkManager, an open-source application with built-in diagnostic tools.
About NETworkManager
NETworkManager is an open-source application for managing networks and troubleshooting network problems. It includes 27 built-in tools, including IP scanning, port scanning, ping monitoring, traceroute, DNS lookup and remote-access options, in a single interface with tabs and drag-and-drop.
It supports saved host profiles organized by customer or environment so tools open pre-configured, and lists MSI-Setup and Portable downloads for x64 alongside Group Policy support and Active Directory import for team deployment.
Key features
- IP scanner, port scanner, ping monitor and traceroute for diagnostics
- DNS lookup, Whois, IP geolocation and SNTP lookup
- Remote Desktop, PowerShell, PuTTY, TigerVNC and Web Console access
- Subnet calculator, bit calculator and lookup utilities
- Saved host profiles organized by customer or environment
- Wake on LAN, discovery protocol, hosts file editor and firewall tools
Best for: Network engineers and IT teams managing and troubleshooting multiple hosts and environments.
Good for
- Open-source with source code published on GitHub
- Combines 27 diagnostic, lookup and remote-access tools in one interface
- Lists MSI-Setup and Portable x64 downloads with Group Policy and Active Directory import
NETworkManager at a glance
- Category
- Development › Network Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Open source
- Yes · Source code
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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NETworkManager FAQ
What download formats are listed?
MSI-Setup and Portable for x64.
Where is the source code available?
On GitHub at the linked repository.
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