# pfSense alternatives

The highest-scoring alternative to pfSense in Firewalls is **Zscaler Internet Access** (58/100), against pfSense's 42/100. Ranked on independent signals, not user reviews. No vendor pays for placement.

| # | Alternative | Score | Confidence | Compare |
|--:|---|--:|---|---|
| 1 | [Zscaler Internet Access](https://www.vioscale.ai/software/zscaler-internet-access) | 58 | 9% (low) | [pfSense vs Zscaler Internet Access](https://www.vioscale.ai/compare/pfsense-vs-zscaler-internet-access) |
| 2 | [Check Point Quantum](https://www.vioscale.ai/software/check-point-quantum) | 58 | 19% (low) | [pfSense vs Check Point Quantum](https://www.vioscale.ai/compare/check-point-quantum-vs-pfsense) |
| 3 | [VyOS](https://www.vioscale.ai/software/vyos) | 43 | 26% (low) | [pfSense vs VyOS](https://www.vioscale.ai/compare/pfsense-vs-vyos) |
| 4 | [Sophos Firewall](https://www.vioscale.ai/software/sophos-firewall) | 22 | 3% (low) | [pfSense vs Sophos Firewall](https://www.vioscale.ai/compare/pfsense-vs-sophos-firewall) |
| 5 | [Palo Alto Networks NGFW](https://www.vioscale.ai/software/palo-alto-networks-ngfw) | 20 | 3% (low) | [pfSense vs Palo Alto Networks NGFW](https://www.vioscale.ai/compare/palo-alto-networks-ngfw-vs-pfsense) |

pfSense itself ranks #4 of 6 in Firewalls.

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*Source: Vioscale (https://www.vioscale.ai/alternatives/pfsense). Generated 2026-09-01T14:23:22.686Z.*