Zscaler

Cloud enterprise security platform helping global businesses adopt zero trust for secure digital transformation.

Comparee rates Zscaler 72/100 in Cybersecurity — based on catalog data as of July 2026. Methodology.

About Zscaler

Zscaler is a leading cloud enterprise security provider offering a comprehensive cybersecurity platform built on Zero Trust principles. The platform protects users, workloads, branches, and devices through the world's largest inline security cloud. Key capabilities include Secure Internet Access (ZIA), Secure Private Access (ZPA), AI Security, Data Security, Agentic SecOps, threat detection, and managed detection & response. Solutions address workforce security, cloud security, IoT/OT segmentation, B2B connectivity, and security operations across healthcare, financial services, manufacturing, education, and government sectors.

zero trustcloud securitySASESSEdata protectionthreat detectionAI securityransomware protection

Pros & cons

✓ Pros

✓World's largest inline security cloud
✓Comprehensive zero trust platform
✓AI-powered threat detection and response
✓Multi-industry solutions and compliance support
✓Strong partner ecosystem (Microsoft, CrowdStrike, AWS, Okta)

✗ Cons

No significant drawbacks documented yet.

Frequently asked questions

What is Zscaler?

Zscaler is a Cybersecurity tool: Cloud enterprise security platform helping global businesses adopt zero trust for secure digital transformation.

Is Zscaler free?

Zscaler offers a free option.

What are the best Zscaler alternatives?

Based on Comparee's ranking, top alternatives include Invicti, Digital.ai Application Security, Tenable One. See the full ranked list on our Zscaler alternatives page.

How does Comparee rate Zscaler?

Zscaler has a Comparee Score of 72/100 — a transparent, rule-based rating from catalog signals (data completeness, pricing transparency, category fit). Affiliate partnerships never influence the score.