# PFSense

PFSense is a Next-Gen Firewalls product. It runs in the cloud or on-premises (hybrid). Pricing is free.

pfSense is a leading open source firewall and network security solution, providing advanced protection and connectivity options.

Checked October 2026.

## What is PFSense?

Netgate pfSense is an open-source network security platform built on FreeBSD, functioning as a firewall, VPN gateway, and router. It is available as software that can be installed on dedicated hardware appliances (sold by Netgate), deployed as a virtual appliance, or run in cloud environments.

Core functionality:
- Stateful packet inspection firewall
- VPN gateway supporting multiple protocols
- Router with advanced traffic shaping and queuing capabilities
- Captive portal for network access control
- IPv6 support

Deployment options:
- Physical hardware appliances (Netgate-branded)
- Virtual appliances for on-premises environments
- Cloud deployments via Amazon AWS and Microsoft Azure
- Downloadable software for self-hosted installations

The platform targets a range of use cases from small office/home office (SOHO) environments to large enterprise networks. It supports site-to-cloud, cloud-to-cloud, and virtual private cloud (VPC) connectivity scenarios.

Additional services offered around the product:
- Commercial support with direct access to the development team
- Professional services for network security planning, design, and implementation
- Official training courses (online and on-site) for individuals and organizations
- Comprehensive documentation

The software has a community edition available for download and a commercial "pfSense Plus" edition available for cloud and appliance deployments. Cloud pricing starts at $0.08/hr. The platform supports third-party packages including Snort for intrusion detection/prevention.

Tags: Azure, VPC, AWS

## Where it fits in your security program (NIST CSF 2.0)

- [Protect](https://cybersectools.com/guides/building-protect-program-small-team): helps you prevent attacks and keep data safe.
- [Detect](https://cybersectools.com/guides/building-detect-program-small-team): helps you spot attacks and unusual activity.

## Quick facts

- Category: [Network Security](https://cybersectools.com/categories/network-security) · [Next-Gen Firewalls](https://cybersectools.com/categories/next-generation-firewalls)
- Deployment: Hybrid
- Company size fit: Startup, SMB, Mid-Market, Enterprise
- Pricing model: Free
- Features: 10 listed
- Integrations: 2 listed
- Website: pfsense.org

The full feature and integration lists are on the page for signed-in visitors.

## Where it ranks

PFSense is not a pick on the current [Best Next-Generation Firewall Solutions for Business](https://cybersectools.com/shortlists/best-next-generation-firewalls).

## PFSense FAQ

### What is PFSense?

PFSense is a product in the Next-Gen Firewalls category. It covers Azure, VPC and AWS.

### What is the pricing for PFSense?

PFSense is free. Download and setup instructions are at https://pfsense.org/.

### What are alternatives to PFSense?

Alternatives to PFSense listed on CybersecTools:

1. [Palo Alto Networks Software Firewalls](https://cybersectools.com/tools/palo-alto-networks-software-firewalls) - Software firewalls for multicloud workload protection with Layer 7 threat prevention (Commercial)
2. [SonicWall NS_v Series](https://cybersectools.com/tools/sonicwall-ns-v-series) - Virtual NGFW for public/private cloud with RTDMI threat detection (Commercial)
3. [AWS Network Firewall](https://cybersectools.com/tools/aws-network-firewall) - AWS Network Firewall provides fine-grained control over network traffic and enables easy deployment of firewall security. (Commercial)
4. [Fortinet Secure Networking](https://cybersectools.com/tools/fortinet-secure-networking) - Converged network security platform with NGFW, SD-WAN, SASE, and SecOps (Commercial)
5. [Hillstone Networks Integrative Cybersecurity](https://cybersectools.com/tools/hillstone-networks-integrative-cybersecurity) - Integrated cybersecurity platform with NGFW, NDR, XDR, ZTNA, and CWPP capabilities (Commercial)

Compare all PFSense alternatives at [https://cybersectools.com/alternatives/pfsense](https://cybersectools.com/alternatives/pfsense)

### What deployment and organization size does PFSense fit?

PFSense is available as cloud or on-premises (hybrid). It is listed for startups, small businesses, mid-market companies and enterprises. It is free.

## Compare PFSense with similar solutions

- [PFSense vs Palo Alto Networks Software Firewalls](https://cybersectools.com/compare/palo-alto-networks-software-firewalls-vs-pfsense)
- [PFSense vs SonicWall NS_v Series](https://cybersectools.com/compare/pfsense-vs-sonicwall-ns-v-series)
- [PFSense vs AWS Network Firewall](https://cybersectools.com/compare/aws-network-firewall-vs-pfsense)

All alternatives to PFSense: [/alternatives/pfsense](https://cybersectools.com/alternatives/pfsense)

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Source: https://cybersectools.com/tools/pfsense

For AI agents: every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md, and any compare page has a Markdown copy too (add .md to its URL).

More on PFSense: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=product-md