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OPNsense vs Untangle

Professional comparison and analysis to help you choose the right software solution for your needs.

OPNsense icon
OPNsense
Untangle icon
Untangle

OPNsense vs Untangle: The Verdict

Last updated: May 2026 · Comparison by Sugggest Editorial Team

Feature OPNsense Untangle
Sugggest Score — —
Category Network & Admin Network & Admin
Pricing Open Source Open Source

Product Overview

OPNsense
OPNsense

Description: OPNsense is an open source firewall and routing software based on FreeBSD. It features a stateful packet filtering firewall, traffic shaping, VPN capabilities, intrusion detection and prevention, and centralized logging and reporting.

Type: software

Pricing: Open Source

Untangle
Untangle

Description: Untangle is an open source network security software that provides features like firewall, web filtering, antivirus, intrusion prevention, and more for small to medium businesses. It offers a user-friendly interface to manage network security.

Type: software

Pricing: Open Source

Key Features Comparison

OPNsense
OPNsense Features
  • Stateful packet filtering firewall
  • Traffic shaping and QoS
  • VPN capabilities (IPsec, OpenVPN, L2TP)
  • Intrusion detection and prevention
  • Centralized logging and reporting
  • Web interface for configuration and management
  • Plugin architecture for extensibility
  • High availability with CARP protocol
  • Captive portal for guest networks
  • Traffic analysis and monitoring
Untangle
Untangle Features
  • Firewall
  • Web Filtering
  • Antivirus
  • Intrusion Prevention
  • Application Control
  • VPN
  • Reporting
  • Ad Blocking

Pros & Cons Analysis

OPNsense
OPNsense
Pros
  • Free and open source
  • Regular updates and security fixes
  • Extensive documentation and community support
  • Highly customizable via plugins
  • Supports latest network standards and protocols
  • Performs well even on low-end hardware
Cons
  • Steeper learning curve than commercial solutions
  • Lacks some features found in proprietary alternatives
  • Requires more hands-on management than UTM appliances
  • Plugin quality can vary
Untangle
Untangle
Pros
  • Open source and free
  • Easy to use interface
  • Comprehensive network security features
  • Regular updates and support
  • Scales well for small to medium businesses
Cons
  • Limited configuration compared to enterprise solutions
  • Requires dedicated hardware or virtual machine
  • Lacks advanced features like sandboxing

Pricing Comparison

OPNsense
OPNsense
  • Open Source
Untangle
Untangle
  • Open Source

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Learn More About Each Product

OPNsense
OPNsense
Reviews, pricing & alternatives →
Untangle
Untangle
Reviews, pricing & alternatives →

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