Networking

Network traffic control and monitoring tool for Windows. Set download/upload priorities and limits per application. Real-time traffic graphs.

Free DNS performance benchmark from GRC. Tests and compares the performance of up to 200 DNS nameservers to find the fastest for your connection.

Python wrapper for tshark. Parse and analyze pcap files using Wireshark's dissectors from Python scripts.

Nmap Project's packet capture and injection library for Windows. Modern replacement for WinPcap. Required by Wireshark and Nmap on Windows.

Collection of network scanning and diagnostic tools. Includes DNS lookup, ping, traceroute, SNMP, and WHOIS in a single interface.

Free tool for monitoring VoIP call quality. Analyzes jitter, latency, packet loss, and MOS scores. Essential for troubleshooting voice quality issues.

Network monitoring solution with 100 free sensors. Monitors bandwidth, uptime, QoS, and more using SNMP, WMI, NetFlow, and packet sniffing.

Network scanner and IP monitor for your LAN. Detects all network devices, finds shared resources, and provides Wake-on-LAN functionality.

Free HTTP debugging proxy. Captures all HTTP/HTTPS traffic between your computer and the internet. Inspect, modify, and replay web requests.

Advanced proxy client. Route any application's network connections through a SOCKS or HTTPS proxy. Supports proxy chains and flexible rules.

Network bandwidth monitoring and usage reporting tool. Track upload/download speed, set quotas, and generate detailed traffic reports.

Network latency monitoring tool. Tracks latency, packet loss, and jitter over time with beautiful RRDtool graphs. Supports multiple probe types.

Combines traceroute and ping into a single diagnostic tool. Shows real-time packet loss and latency at each hop. Essential for network troubleshooting.

Network-wide ad blocking via your own DNS server. Blocks ads and trackers for all devices on your network without client-side software.

The most widely used DNS server software on the Internet. Authoritative and recursive DNS. DNSSEC support, zone transfers, and dynamic updates.

High-performance authoritative DNS server. Supports multiple backends (MySQL, PostgreSQL, LDAP). Includes PowerDNS Recursor for recursive resolution.

Validating, recursive, caching DNS resolver. DNSSEC validation, DNS-over-TLS, DNS-over-HTTPS. Lightweight and high-performance.

DNS server that chains plugins. Default DNS server for Kubernetes. Flexible configuration with plugin-based architecture.

Flexible DNS proxy with support for encrypted DNS protocols. Supports DNSCrypt, DNS-over-HTTPS, DNS-over-TLS. Built-in blocklist support.

Network-wide software for blocking ads and tracking. DNS server with filtering, DHCP server, encrypted DNS support, and parental controls.

Windows-based DHCP management tool. Monitor leases, manage scopes, and configure DHCP options through an intuitive graphical interface.

Open-source DNS server with built-in DHCP. DNS-over-HTTPS, DNS-over-TLS, DNSSEC, blocklists, split horizon, and web-based admin console.

Full computer management platform. Remote desktop, terminal, file management, and device monitoring. Self-hosted, web-based, Intel AMT support.

Network performance measurement tool for TCP and UDP bandwidth.