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What is FreeBSD?

FreeBSD is distinguished by its advanced networking capabilities, outstanding performance, robust security features, and compatibility elements that many other operating systems, including several leading commercial options, often lack. It has become a top-tier choice for both Internet and Intranet servers, providing dependable network services even under significant stress while effectively managing memory to guarantee excellent response times for a multitude of concurrent user processes. In addition, FreeBSD's sophisticated operating system capabilities extend to both appliance and embedded systems, supporting a variety of hardware platforms ranging from high-end Intel-based devices to ARM, PowerPC, and MIPS architectures. Worldwide, vendors rely on FreeBSD for their embedded products, which include an array of devices such as mail and web appliances, routers, time servers, and wireless access points, all made possible by its integrated build and cross-build environments. The flexibility of the Berkeley open-source license empowers these vendors to decide how much they wish to contribute back to the community, which encourages collaboration and sparks innovation. Furthermore, this unique blend of features positions FreeBSD as an essential tool for developers who are dedicated to building high-performance embedded solutions that meet the demands of modern technology. Its reputation in the field continues to grow as more users recognize the advantages it brings to various applications.

What is CacheGuard?

CacheGuard is a free, open-source network security gateway designed for small and medium businesses that need professional-grade internet protection without the cost of a dedicated IT team or a commercial appliance subscription. Most SMBs rely on the router their internet provider gave them. That router was built to connect, not to protect — it forwards all traffic without inspecting it, leaving the network exposed to malware, phishing, data leaks, and unauthorised access. CacheGuard fixes this by sitting between the internal network and the ISP router, acting as the security checkpoint for all internet traffic. What CacheGuard covers: Stateful firewall — control what enters and leaves your network Web antivirus — real-time scanning of HTTP/HTTPS traffic URL filtering — block websites by category or custom list SSL inspection — inspect encrypted HTTPS traffic Web Application Firewall — block malicious web requests VPN server — secure remote access for your team Web cache — faster browsing, lower bandwidth usage QoS and WAN load balancing — traffic shaping across internet links Key advantages over commercial alternatives: No licence cost, no subscription, no vendor lock-in Runs on any spare x86 PC or common hypervisor Web-based admin interface — no command-line expertise needed Open-source and auditable — in active development since 2002 ISP router requires no reconfiguration CacheGuard installs from a single ISO in under an hour and is suitable for offices, schools, branch networks, and home labs.

Media

Media

Integrations Supported

Asterisk
Azure Marketplace
Crush
DropBear
FusionPBX
Honggfuzz
Hyprland
OmniOS
Pandora FMS
PhantomJS
SQL Server Data Access Components
Tarantool
Virtua.Cloud
WezTerm
american fuzzy lop
fpm
iRedMail
syzkaller

Integrations Supported

Proxmox VE
VirtualBox

API Availability

API Availability

Has API

Pricing Information

Free
Free Version

Pricing Information

$0
Free for any number of users. Optional paid support available.
Free Version

Supported Platforms

Not specified

Supported Platforms

SaaS
Android
iPhone
iPad
Windows
Mac
On-Prem
Linux

Customer Service / Support

Web-Based Support

Customer Service / Support

Standard Support
Web-Based Support

Training Options

Documentation Hub

Training Options

Documentation Hub
Online Training
On-Site Training

Company Facts

Organization Name

FreeBSD

Company Location

United States

Company Website

www.freebsd.org

Company Facts

Organization Name

CacheGuard Technologies

Date Founded

2025

Company Location

France

Company Website

www.cacheguard.com

Categories and Features

Categories and Features

Network Security

Access Control
Firewalls
VPN

Secure Web Gateways

Not specified

WAN Optimization

Not specified

Web Application Firewalls (WAF)

Access Control / Permissions
Dashboard
IP Reputation Checking
Managed Rules
OWASP Protection
Reporting / Analytics
Server Cloaking
Virtual Patching

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