Illumio Zero Trust Security is a commercial microsegmentation solution by Illumio. Palo Alto Networks Prisma Access is a commercial secure access service edge solution by Palo Alto Networks. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Enterprises that want the full security stack on a hyperscale backbone
It fits SMB through enterprise in our data, but the economics and the operational model favor organizations that already run Palo Alto or have the team to adopt its policy framework. Pricing is not published.
From Best SASE Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Zero Trust security platform with microsegmentation and endpoint protection
Cloud-delivered SASE solution securing users, apps, devices, and data everywhere
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Based on what each listing shows: deployment, company size, price and open source.
Illumio Zero Trust Security fits if you need both cloud and on-premises options.
Palo Alto Networks Prisma Access fits if you want a cloud product and you are a small business.
Common questions when comparing Illumio Zero Trust Security vs Palo Alto Networks Prisma Access for microsegmentation.
Illumio Zero Trust Security: Zero Trust security platform with microsegmentation and endpoint protection. Built by Illumio.
Palo Alto Networks Prisma Access: Cloud-delivered SASE solution securing users, apps, devices, and data everywhere. Built by Palo Alto Networks.
The table above shows where their features, integrations, deployment and company size fit differ.
Illumio Zero Trust Security is made by Illumio. Palo Alto Networks Prisma Access is made by Palo Alto Networks. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
In part. Illumio Zero Trust Security and Palo Alto Networks Prisma Access are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ.
No Microsegmentation shortlist yet. This is the closest one.
Updated 2026-11-02
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