The best Network Monitor alternative to NetLimiter is Portmaster, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to NetLimiter and 15 are Network Monitors so hopefully you can find a suitable replacement. Other interesting Network Monitor alternatives to NetLimiter are simplewall, Fort Firewall, Little Snitch and Minimal Firewall.
Free, open-source privacy suite monitoring all network activity, blocking unwanted connections, using trusted filter lists for ads and malware, enforcing DNS-over-TLS, providing custom app and global rules, and supporting advanced privacy management.
Austria
EU
Simple tool to configure Windows Filtering Platform (WFP) which can configure network activity on your computer.
Kazakhstan
Standalone firewall for Windows 7 and later featuring flexible rules by application, address, or protocol, wildcards, parent process filtering, SvcHost controls, blocklists, bandwidth graphs, traffic stats tracking, speed limits, and real-time network monitoring.
Uzbekistan
Firewall application for monitoring and controlling outbound network connections, notifying users of attempted access, supporting rule-based blocking, real-time alerts on suspicious activity, and preventing unauthorized data transmission on macOS systems.
AustriaEU
Minimal Firewall is a portable Windows firewall frontend that alerts users to internet connections without requiring custom kernel modifications or disabling core isolation, striking a balance between TinyWall's security and SimpleWall's functionality.
United States
NetBalancer is an internet traffic control and monitoring tool designed for Win7/8/10.
RomaniaEU
Throttlr is a native macOS utility that shows which apps and signed background services are using your network connection, then lets you control their bandwidth individually.
Indonesia
NetGenius is a modern Internet connection monitoring, control and optimization tool. It lets you watch the apps using your Internet in real-time, control their access, and get detailed usage reports. Bandwidth-sensitive applications like voice calls, videos or games can be...
Australia
Firewalla is a vital security addition to every home and small business with network and IoT devices.
United States
appNetworkCounter is a simple tool for Windows that counts and displays the number of TCP/UDP bytes and packets sent and received by every application on your system.
Israel
GUI Client for vnStat Network Monitor for Linux or GNU/Linux - GitHub - Hulxv/vnstat-client: GUI Client for vnStat Network Monitor for Linux or GNU/Linux
NetworkTuna helps you detect and investigate suspicious network activity around your Windows PC. It looks for port scans and repeated attempts from nearby devices to reach services on your computer. Optional router monitoring checks for changes to your router's management...
CzechiaEU
