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Head-to-head · Browser Isolation Software

Authentic8 Silo vs Zscaler Zero Trust Browser

  • Updated Oct 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Authentic8 Silo #1 in Browser Isolation Software 9.4/10 30-day trial Free trial✓ 4 of 4 features Visit Authentic8
Zscaler Zero Trust Browser #2 in Browser Isolation Software 9.2/10 Pricing on request ✓ 1 of 4 features Visit Zscaler

Authentic8 Silo leads on 0 checks, Zscaler Zero Trust Browser 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 scoreAuthentic8 Silo · 9.4/10
  • Free trialonly Authentic8 Silo
  • Most featuresAuthentic8 Silo · 4 of 4

Authentic8 Silo scores higher on our rubric for browser isolation software: 9.4 against 9.2 out of 10; our editors rank them #1 and #2.

Authentic8 Silo is the better fit for enterprises needing comprehensive managed isolation. Zscaler Zero Trust Browser is the better fit for zero Trust teams needing broad endpoint coverage.

  • Authentic8 Silo fits best

    Enterprises needing comprehensive managed isolation

  • Zscaler Zero Trust Browser fits best

    Zero Trust teams needing broad endpoint coverage

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 Authentic8 Silo 9.4/10 Visit ↗ Zscaler Zero Trust Browser 9.2/10 Visit ↗
At a glance
Editor score 9.4 9.2
Ranking #1 in Browser Isolation Software #2 in Browser Isolation Software
Best for Enterprises needing comprehensive managed isolation Zero Trust teams needing broad endpoint coverage
Pricing model Paid Paid
Starting price $1,450/user/yr Pricing on request
Free plan — Not checked yet
Free trial 30 days —
Deployment Cloud Cloud, Desktop, Mobile, Browser extension
Platforms Web Web, Windows, macOS, Linux, iOS, Android
Support Tickets, Docs Phone, Tickets, Community, Docs · 24/7
Integrations 7 integrations 3 integrations
Built for Mid-market, Enterprise Enterprise
Features Authentic8 Silo 4/4 · Zscaler Zero Trust Browser 1/4
Malware scanning ✓ (best) Not checked yet
File transfer controls ✓ (best) Not checked yet
Data loss prevention ✓ ✓
Session recording ✓ (best) Not checked yet
Specs
Isolation mode Remote Not checked yet
Deployment model Cloud Not checked yet
Our review
Pros
  • Remote isolation keeps web code away from endpoints and networks
  • DLP, malware scanning, file controls, and session recording
  • Managed geographic egress, audit logs, and provisioning APIs
  • Covers desktop and mobile platforms, including Windows, macOS, Linux, iOS, and Android
  • Combines browser isolation, threat response, DLP, and private application access
  • Controls copy, paste, upload, download, printing, screenshots, and keystrokes
Cons
  • Annual pricing starts at $1,450 per user
  • Broader regional access requires higher paid tiers
  • Focused on enterprise security and investigation workflows
  • Pricing is subscription-based and handled through sales
  • The platform is closed source
  • Its broad enterprise scope may exceed narrower browser isolation needs
Our verdict

Authentic8 Silo is a cloud-based browser isolation platform for government, commercial intelligence, cybersecurity, compliance, and investigative teams. It executes web code in an isolated cloud environment, keeping browsing activity and…

Read the review →

Zscaler Zero Trust Browser is an enterprise browser security platform for organizations that need protected web access, private application access, and browser-level data controls. It is designed for global enterprises managing managed,…

Read the review →
  1. Authentic8 SiloBrowser Isolation Software 9.430-day trial
  2. Zscaler Zero Trust BrowserBrowser Isolation Software 9.2Pricing on request

Strengths and trade-offs

  • Authentic8 Silo — where it wins

    • Remote isolation keeps web code away from endpoints and networks
    • DLP, malware scanning, file controls, and session recording
    • Managed geographic egress, audit logs, and provisioning APIs

    Where it doesn't

    • Annual pricing starts at $1,450 per user
    • Broader regional access requires higher paid tiers
    • Focused on enterprise security and investigation workflows
  • Zscaler Zero Trust Browser — where it wins

    • Covers desktop and mobile platforms, including Windows, macOS, Linux, iOS, and Android
    • Combines browser isolation, threat response, DLP, and private application access
    • Controls copy, paste, upload, download, printing, screenshots, and keystrokes

    Where it doesn't

    • Pricing is subscription-based and handled through sales
    • The platform is closed source
    • Its broad enterprise scope may exceed narrower browser isolation needs
  • Authentic8 Silo9.4/10 · 30-day trial

    A comprehensive managed isolation platform for enterprises with demanding web-security needs.

    Visit Authentic8Full verdict →
  • Zscaler Zero Trust Browser9.2/10 · Pricing on request

    A broad enterprise browser security platform with strong access and data controls.

    Visit ZscalerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update