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Head-to-head · Secure Access Service Edge Software

Cloudflare One vs Zscaler Zero Trust SASE

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Cloudflare One #1 in Secure Access Service Edge Software 9.4/10 Free plan Free plan✓ 2 of 4 features Visit Cloudflare One

Cloudflare One leads on 0 checks, Zscaler Zero Trust SASE on 0, and 5 are even. Who comes out ahead on the 5 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCloudflare One · 9.4/10
  • Free planonly Cloudflare One
  • Most featuresZscaler Zero Trust SASE · 4 of 4

Cloudflare One scores higher on our rubric for secure access service edge software: 9.4 against 9.0 out of 10; our editors rank them #1 and #3.

Cloudflare One is the better fit for cost-conscious teams wanting broad cloud SASE. Zscaler Zero Trust SASE is the better fit for large enterprises prioritizing cloud security breadth.

  • Cloudflare One fits best

    Cost-conscious teams wanting broad cloud SASE

  • Zscaler Zero Trust SASE fits best

    Large enterprises prioritizing cloud security breadth

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

Side by side

Feature Cloudflare One 9.4/10 Visit ↗ Zscaler Zero Trust SASE 9.0/10 Visit ↗
At a glance
Editor score 9.4 9.0
Ranking #1 in Secure Access Service Edge Software #3 in Secure Access Service Edge Software
Best for Cost-conscious teams wanting broad cloud SASE Large enterprises prioritizing cloud security breadth
Pricing model Free plan + paid Paid
Starting price — —
Free plan ✓ (best) Not checked yet
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Desktop, Mobile
Platforms Web, Windows, macOS, Linux, iOS, Android Web, Windows, macOS, Linux, iOS, Android
Support Live chat, Tickets, Phone, Community, Docs Phone, Tickets, Community, Docs · 24/7
Compliance SOC 2, ISO 27001, GDPR, PCI DSS, SSO/SAML SOC 2, ISO 27001, GDPR, HIPAA, PCI DSS
Integrations 12 integrations 150+ integrations
Built for Small business, Mid-market, Enterprise Mid-market, Enterprise
Features Cloudflare One 2/4 · Zscaler Zero Trust SASE 4/4
Branch connectivity Not checked yet ✓ (best)
Secure web gateway ✓ ✓
CASB Not checked yet ✓ (best)
Data loss prevention ✓ ✓
Specs
Delivery model Not checked yet Cloud
Endpoint platforms Not checked yet Windows, macOS, Linux, iOS, Android
Our review
Pros
  • Free plan supports teams under 50 users and proof-of-concept tests
  • Combines ZTNA, SWG, CASB, DLP, isolation, and posture checks
  • Supports web, desktop, mobile, API, and Terraform management
  • Combines SWG, CASB, DLP, ZTNA, firewall, and branch security
  • Supports Windows, macOS, Linux, iOS, Android, and web access
  • Connects with identity, SIEM, MDM, cloud, and networking tools
Cons
  • Free Plan limits log retention to up to 24 hours
  • Advanced DLP and some CASB capabilities are add-ons
  • Remote Browser Isolation is an add-on on Pay-as-you-go
  • Buying starts with a sales conversation
  • Essentials includes alert-only Data Security capabilities
  • The broad feature set may exceed focused security needs
Our verdict

Cloudflare One is Cloudflare’s cloud security and Secure Access Service Edge platform for organizations replacing legacy network perimeters. It is designed for small teams, mid-market organizations, and enterprises that need identity-aware…

Read the review →

Zscaler Zero Trust SASE is a cloud-delivered platform for connecting users, branches, devices, workloads, and applications through the Zscaler Zero Trust Exchange. It is designed for enterprises modernizing network and security…

Read the review →
  1. Cloudflare OneSecure Access Service Edge Software 9.4Free plan
  2. Zscaler Zero Trust SASESecure Access Service Edge Software 9.0Pricing on request

Strengths and trade-offs

  • Cloudflare One — where it wins

    • Free plan supports teams under 50 users and proof-of-concept tests
    • Combines ZTNA, SWG, CASB, DLP, isolation, and posture checks
    • Supports web, desktop, mobile, API, and Terraform management

    Where it doesn't

    • Free Plan limits log retention to up to 24 hours
    • Advanced DLP and some CASB capabilities are add-ons
    • Remote Browser Isolation is an add-on on Pay-as-you-go
  • Zscaler Zero Trust SASE — where it wins

    • Combines SWG, CASB, DLP, ZTNA, firewall, and branch security
    • Supports Windows, macOS, Linux, iOS, Android, and web access
    • Connects with identity, SIEM, MDM, cloud, and networking tools

    Where it doesn't

    • Buying starts with a sales conversation
    • Essentials includes alert-only Data Security capabilities
    • The broad feature set may exceed focused security needs
  • Cloudflare One9.4/10 · Free plan

    Broad SASE coverage with a free plan, extensive integrations, and flexible deployment.

    Visit Cloudflare OneFull verdict →
  • Zscaler Zero Trust SASE9.0/10 · Pricing on request

    A broad cloud SASE platform for enterprises consolidating network and security controls.

    Visit ZscalerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update