Top Zscaler Zero Trust SASE Alternatives & Competitors 2026

Reviewed in Last 12 Months

How Alternatives Are Selected

1. Akamai Guardicore Segmentation

4.8

The Guardicore experience we received from start to finish was impeccable. Normally after signing on the dotted line, we never hear from the sales team again and everything goes downhill, however this was not the case. The experience was flawless all the way through from start to finish. Now that we are up and running, the post support has also been exceptional - 10/10. Being based in Australia, the team assigned to us was outstanding and in are time zone, even if they did not know the answer to something they would have it by the start off business the next day and a detailed answer as well not some cut and past job from a text book,

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2. Zero Trust Segmentation Platform

By Illumio

4.7

(195 Ratings)

I have worked with Illumio for a little over two years now. My experience with their support and sales team has been very good. Their support staff has always seemed to have a good depth of knowledge and provided thorough answers to my questions and typically quick resolution to any problem I have had.

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3. VMware vDefend Firewall

By Broadcom (VMware)

4.4

(90 Ratings)

Broadcom was fairly easy to work with. Their sales and technical representatives were responsive and knowledgeable about the product. They were patient and made sure that they gave a thorough answer to every question that we had regarding this product. They did not employ any "hard sell" or pressure tactics in order to get us to buy the product.

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Where Zscaler Zero Trust SASE Scored Higher

Better at service and support
Easier to integrate and deploy

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4. Microsoft Azure

By Microsoft

4.6

(70 Ratings)

Azure has been a reliable platform for enterprise workloads, especially as we've migrated on-prem infrastructure and file shares into the Microsoft 365 ecosystem. Integration with other MS services like Entra ID, Intune, and SharePoint Online has been smooth and well-supported. Pricing transparency and documenting could improve, but overall, Azure provides the scalability, flexibility, and security we need to manage both production and development environments efficiently.

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Where Zscaler Zero Trust SASE Scored Higher

Better at service and support

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5. Xshield Enterprise Microsegmentation Platform

By ColorTokens

4.7

(59 Ratings)

New platform is much easier to use. It streamlines a lot of our workflows and allows us to respond to issues quicker and have better insight into our infrastructure.

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6. AlgoSec Horizon

By AlgoSec

4.5

(48 Ratings)

Algosec Horizon has significantly improved our network security management. The interface is intuitive, making policy analysis and compliance checks straightforward. Automation features save time and reduce errors. initial setup required some fine tuning but overall, the experience was very good.

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Where Zscaler Zero Trust SASE Scored Higher

Better at service and support
Easier to integrate and deploy
Better evaluation and contracting

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7. Zero Networks Segment

By Zero Networks

(39 Ratings)

Zero Networks engaged well during an extended proof-of-concept period, and the product delivered the ease of use and flexibility they promised. The product is still maturing, so there are some features that are not yet consistent across all operating systems, but their product management and engineering teams are receptive to ideas and feature requests and delivered improvements both during the PoC and post-deployment.

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8. Google Cloud Platform

By Google

4.5

(34 Ratings)

Our organization has gone all-in on the Google ecosystem, from Workspace to GCP for heavy lifting in data and infrastructure. Google is reliable, innovative and offers fair prices for small entities when it comes to its product. My overall experience is quite positive, particularly regarding the speed of innovation and managed services. Gemini and Vertex AI are closing the gap and starting to lead in Agentic AI ops with google.

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Where Zscaler Zero Trust SASE Scored Higher

Better at service and support
Easier to integrate and deploy
Better evaluation and contracting

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Considering alternatives to Zscaler Zero Trust SASE? See what this market Zscaler Zero Trust SASE users also considered in their purchasing decision. When evaluating different solutions, potential buyers compare competencies in categories such as evaluation and contracting, integration and deployment, service and support, and specific product capabilities.

Check out real reviews verified by Gartner to see how Zscaler Zero Trust SASE compares to its competitors and find the best software or service for your organization.

1. Akamai Guardicore Segmentation

2. Zero Trust Segmentation Platform

3. VMware vDefend Firewall

4. Microsoft Azure

5. Xshield Enterprise Microsegmentation Platform

6. AlgoSec Horizon

7. Zero Networks Segment

8. Google Cloud Platform

Top Alternatives to Zscaler Zero Trust SASE