Palo Alto Prisma Access vs Fortinet FortiSASE

Fortinet FortiSASE and Palo Alto Prisma Access are both sase & zero trust solutions. Fortinet FortiSASE converged SASE platform powered by FortiOS with competitive pricing and integrated SD-WAN, while Palo Alto Prisma Access enterprise SASE platform extending Palo Alto's next-gen firewall to cloud-delivered security. The best choice depends on your organization's size, technical requirements, and budget.

Updated Feb 2026
How we compare:This comparison is based on official documentation, public pricing, community discussions, and aggregated user feedback, not hands-on testing by our team. We organize what real users and practitioners are saying across the web.

The Bottom Line

Choose Fortinet FortiSASE if most competitive pricing makes enterprise SASE accessible to mid-market is your priority and mid-market and large enterprises with existing Fortinet infrastructure that want SASE with integrated SD-WAN at competitive pricing. Choose Palo Alto Prisma Access if seamless policy extension for existing Palo Alto NGFW customers matters most and enterprises already invested in Palo Alto Networks firewalls that want to extend their security policies to a cloud-delivered SASE architecture.

Choose Palo Alto Prisma Access if:

  • You value most competitive pricing makes enterprise SASE accessible to mid-market
  • You value consistent FortiOS experience for existing Fortinet customers
  • You value industry-leading SD-WAN natively integrated into the SASE platform
  • You want to avoid most expensive SASE option with complex licensing and add-on costs
  • You want to avoid not truly cloud-native — evolved from on-prem firewall architecture

Choose Fortinet FortiSASE if:

  • You value seamless policy extension for existing Palo Alto NGFW customers
  • You value zTNA 2.0 provides continuous trust verification beyond initial authentication
  • You value comprehensive SASE stack with integrated SD-WAN (Prisma SD-WAN)
  • You want to avoid smaller global PoP footprint than Zscaler and Cloudflare
  • You want to avoid cloud-native capabilities less mature than purpose-built cloud SASE platforms

Feature Comparison

FeaturePalo Alto Prisma AccessFortinet FortiSASE
PricingCustom pricing / Per-user tiers starting lower than ZscalerCustom enterprise pricing / Per-user or per-Mbps models
Pricing ModelPer-user annual subscription with tiered bundlesPer-user or bandwidth-based annual subscription
Open SourceNoNo
DeploymentCloudCloud
Best ForMid-market and large enterprises with existing Fortinet infrastructure that want SASE with integrated SD-WAN at competitive pricingEnterprises already invested in Palo Alto Networks firewalls that want to extend their security policies to a cloud-delivered SASE architecture
FortiOS-powered cloud securitySupportedNot available
Integrated SD-WAN with application st...SupportedNot available
Zero Trust Network Access (ZTNA)SupportedNot available

Sources

Related

Palo Alto Prisma Access AlternativesFortinet FortiSASE AlternativesPalo Alto Prisma Access OverviewFortinet FortiSASE Overview