Best Zyxel SD-WAN Alternatives in 2026
Updated
20 platforms from network firewall software ranked against Zyxel SD-WAN on the same published basis.
- 1Zyxel SD-WAN vs NethSecurity
- 2Zyxel SD-WAN vs pfSense
- 3Zyxel SD-WAN vs Arista NG Firewall
- 4Zyxel SD-WAN vs WatchGuard FireCloud
- 5Zyxel SD-WAN vs Oracle Cloud Infrastructure Secret Management
- 6Zyxel SD-WAN vs Endian Firewall Community
- 7Zyxel SD-WAN vs OPNsense
- 8Zyxel SD-WAN vs Sangfor EasyConnect
- 9Zyxel SD-WAN vs IPFire
- 10Zyxel SD-WAN vs Zscaler Private Access
- 11Zyxel SD-WAN vs Cato SASE Platform
- 12Zyxel SD-WAN vs Check Point DDoS Protector
- 13Zyxel SD-WAN vs Little Snitch
- 14Zyxel SD-WAN vs Forcepoint ZTNA
- 15Zyxel SD-WAN vs Palo Alto Networks Panorama
- 16Zyxel SD-WAN vs AWS Network Firewall
- 17Zyxel SD-WAN vs FortiGate
- 18Zyxel SD-WAN vs Juniper Security Director
- 19Zyxel SD-WAN vs Azure Firewall Premium
- 20Zyxel SD-WAN vs Palo Alto Networks Next-Generation Firewall
Zyxel SD-WAN alternatives compared
| # | Platform | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | NethSecurity | 7.7 | Free plan | — | Linux, self-hosted, Web |
| 2 | pfSense | 7.7 | Free plan | — | Linux, self-hosted, Web |
| 3 | Arista NG Firewall | 7.1 | Free plan | $22.50/mo | Web |
| 4 | WatchGuard FireCloud | 7.1 | No | $8.15/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 5 | Oracle Cloud Infrastructure Secret Management | 6.9 | Free plan | Free | API, Web |
| 6 | Endian Firewall Community | 6.8 | Free plan | Free | Linux, self-hosted |
| 7 | OPNsense | 6.8 | Free plan | — | API, self-hosted, Web |
| 8 | Sangfor EasyConnect | 6.8 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 9 | IPFire | 6.7 | Free plan | Free | Linux, self-hosted, Web |
| 10 | Zscaler Private Access | 6.7 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 11 | Cato SASE Platform | 6.6 | No | — | Android, API, iOS, Linux, Mac, Web, Windows |
| 12 | Check Point DDoS Protector | 6.5 | No | — | Linux, self-hosted, Web |
| 13 | Little Snitch | 6.5 | No | €59/mo | Mac |
| 14 | Forcepoint ZTNA | 6.2 | No | — | Mac, self-hosted, Web, Windows |
| 15 | Palo Alto Networks Panorama | 6.1 | No | — | API, self-hosted, Web |
| 16 | AWS Network Firewall | 6.0 | No | $0.07/mo | API, Web |
| 17 | FortiGate | 5.9 | No | — | — |
| 18 | Juniper Security Director | 5.9 | No | — | self-hosted, Web |
| 19 | Azure Firewall Premium | 5.8 | No | — | — |
| 20 | Palo Alto Networks Next-Generation Firewall | 5.8 | No | — | Web |
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Questions about Zyxel SD-WAN alternatives
What is the best alternative to Zyxel SD-WAN?
NethSecurity, number 1 in network firewall software with a score of 7.7 out of 10. The others here: pfSense, Arista NG Firewall, WatchGuard FireCloud and 16 more.
What is the best free alternative to Zyxel SD-WAN?
NethSecurity is the best-ranked alternative with a free plan. 7 of the 20 alternatives here publish a free plan on their own pricing pages.
How are these alternatives ranked?
Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.