The best free alternative to Entonnoir is CacheGuard Gateway, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to Entonnoir and four of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to Entonnoir are Wonder Shaper, Traffic Shaper XP and Murus Firewall.
CacheGuard Gateway is a free and open-source Unified Threat Management (UTM) solution, a Web Application Firewall (WAF), and a Quality of Service (QoS) platform designed to optimize WAN traffic. To obtain a CacheGuard Gateway appliance, download CacheGuard-OS and install it on...
Traffic Shaper XP is a free bandwidth limiter for Windows 2000, XP and 2003 Server. It combines high performance traffic shaping with the ease of use and flexibility to keep your network free of congestion.
Murus is a frontend for the OS X PF network firewall. From basic filtering to advanced proactive options, Murus allows to easily configure a complex network setup dragging and dropping icons and moving sliders and selecting checkboxes.
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