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Qualys vs Zscaler

An independent, side-by-side comparison of two Cybersecurity providers — scores, pricing, company-size fit, and strengths — to help you pick the right one.

Qualys vs Zscaler at a glance

Editorial sub-scores are RankedVendors estimates.

QualysZscaler
Overall score77/10090/100
TierStandardElite
Capability (editorial)7792
Ease of use (editorial)7388
Value (editorial)7390
Best forSmall business, Mid-market, EnterpriseSmall business, Mid-market, Enterprise
Pricing modelQuote-basedQuote-based
Headquarters
Founded

Verdict

Zscaler is the higher-ranked of the two on RankedVendors (90/100 vs 77/100), but both are credible Cybersecurity options. Qualys fits small business, mid-market, enterprise; Zscaler fits small business, mid-market, enterprise. Match the shortlist to your size and must-have features, and trial before committing.

Where each one stands out

Qualys

Qualys is cloud-based vulnerability and compliance.

Best for: Small business, Mid-market, Enterprise

Read Qualys review

Zscaler

Zscaler provides threat detection and protection across the attack surface.

Best for: Small business, Mid-market, Enterprise

Read Zscaler review

Qualys vs Zscaler — FAQ

Is Qualys better than Zscaler?

On RankedVendors, Zscaler scores 90/100 versus Qualys's 77/100, so Zscaler ranks higher overall in Cybersecurity. The right choice still depends on your size, budget, and must-have features — see the breakdown above.

What is the difference between Qualys and Zscaler?

Qualys is cloud-based vulnerability and compliance. Zscaler provides threat detection and protection across the attack surface. Both compete in Cybersecurity; compare their strengths and best-fit company sizes above.

Which is better value, Qualys or Zscaler?

Our editorial value scores put Qualys at 73/100 and Zscaler at 90/100. Qualys is Quote-based; Zscaler is Quote-based. Request quotes from both to compare against your scale.