Best Alternatives to Fortinet
7 other Network Firewall & SASE tools in the CloudTweaks Index, listed alphabetically with the same fact-backed profile. No paid placement, no computed score here — just the category's full roster.
Network firewall and SASE platforms secure traffic between users, branches, and the internet, converging next-gen firewall, secure web gateway, CASB, zero-trust access, and often SD-WAN into one service. They suit organizations modernizing perimeter and remote-access security via appliances, a cloud-delivered edge, or both. Single-vendor convergence and cloud-native delivery are what separate the field.
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Fortinet
Alternatives
Neutral ordering. Not a recommendation.
Cato Networks
www.catonetworks.com
Cato Networks pioneered the converged SASE Cloud platform, built cloud-native from the ground up on its Single Pass Cloud Engine (SPACE) architecture.
Check Point
www.checkpoint.com
Check Point Software is a long-established security vendor offering Quantum next-generation firewall appliances and gateways alongside its cloud-delivered Check Point SASE platform (formerly Harmony/Quantum SASE).
Cloudflare One
www.cloudflare.com/cloudflare-one
Cloudflare One is Cloudflare's cloud-native SASE/SSE platform, delivered entirely from its global network with no firewall appliances.
Netskope
www.netskope.com
Netskope is a cloud-native vendor whose Netskope One platform converges SASE, data security, and AI security on a single Zero Trust Engine.
Palo Alto Networks
www.paloaltonetworks.com
Palo Alto Networks is a cybersecurity vendor whose portfolio spans next-generation firewalls (physical and virtual PA-Series appliances) and the cloud-delivered Prisma SASE platform.
pfSense
www.pfsense.org
pfSense is the most widely deployed open-source firewall and router platform, developed by Netgate, running stateful firewalling, VPN termination, and routing on commodity or appliance hardware.
Zscaler
www.zscaler.com
Zscaler is a cloud-native security vendor whose global Zero Trust Exchange platform powers a complete Security Service Edge (SSE) from the cloud.
See the full Network Firewall & SASE category, including Fortinet, on the Network Firewall & SASE browse page.