Zscaler Zero Trust Browser vs Island Enterprise Browser

Zscaler Zero Trust Browser9.0Visit Island Enterprise Browser8.8Visit

Higher score Zscaler Zero Trust Browser #3 in Enterprise Browsers 9.0/10 Pricing on request ✓ 4 of 5 features Visit Zscaler

vs

Island Enterprise Browser #5 in Enterprise Browsers 8.8/10 Pricing on request ✓ 0 of 5 features Visit Island

• Zscaler Zero Trust Browser fits best

  Large organizations standardizing on zero trust

• Island Enterprise Browser fits best

  Enterprises needing a full managed browser workspace

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Side by side

Feature	Zscaler Zero Trust Browser 9.0/10 Visit ↗	Island Enterprise Browser 8.8/10 Visit ↗
At a glance
Editor score	9.0	8.8
Ranking	#3 in Enterprise Browsers	#5 in Enterprise Browsers
Best for	Large organizations standardizing on zero trust	Enterprises needing a full managed browser workspace
Pricing model	Paid	Paid
Starting price	Pricing on request	Pricing on request
Free plan	Not checked yet	Not checked yet
Free trial	—	—
Deployment	Cloud, Desktop, Mobile, Browser extension	Cloud, Desktop, Mobile, Browser extension
Platforms	Web, Windows, macOS, Linux, iOS, Android	Windows, macOS, Linux, iOS, Android, Chrome extension
Support	Phone, Tickets, Community, Docs · 24/7	Docs
Integrations	3 integrations	4 integrations
Built for	Enterprise	Small business, Mid-market, Enterprise
Features Zscaler Zero Trust Browser 4/5 · Island Enterprise Browser 0/5
Identity controls	✓ (best)	Not checked yet
Data loss prevention	✓ (best)	Not checked yet
Private app access	✓ (best)	Not checked yet
Extension policies	Not checked yet	Not checked yet
Audit and reporting	✓ (best)	Not checked yet
Specs
Supported platforms	Desktop and mobile	Not checked yet
Our review
Pros	Covers Windows, macOS, Linux, iOS, Android, and web access Combines isolation, DLP, posture controls, and private app access Offers both a browser extension and dedicated Chromium enterprise browser	DLP covers downloads, uploads, copy/paste, printing, and screenshots Supports desktop, mobile, and browser-extension deployments Connects with Azure AD, Okta, SIEM, and security platforms
Cons	Pricing is subscription-based and handled through sales The product is proprietary rather than open source Its focus is enterprise browser security, not general-purpose browsing	Pricing requires a custom quote and sales conversation There is no free plan Chromium-based browsing may not suit teams requiring another engine
Our verdict	Zscaler Zero Trust Browser is an enterprise browser security platform for organizations protecting web access, private applications, and sensitive data across managed, unmanaged, and BYOD scenarios. It supports web, Windows, macOS, Linux,… Read the review →	Island Enterprise Browser is a managed Chromium-based browser and browser extension for organizations that need controlled access to SaaS and web applications. It is designed for enterprise IT, security teams, administrators, employees,… Read the review →

Strengths and trade-offs

• Zscaler Zero Trust Browser — where it wins

  • Covers Windows, macOS, Linux, iOS, Android, and web access
  • Combines isolation, DLP, posture controls, and private app access
  • Offers both a browser extension and dedicated Chromium enterprise browser

  Where it doesn't

  • Pricing is subscription-based and handled through sales
  • The product is proprietary rather than open source
  • Its focus is enterprise browser security, not general-purpose browsing

• Island Enterprise Browser — where it wins

  • DLP covers downloads, uploads, copy/paste, printing, and screenshots
  • Supports desktop, mobile, and browser-extension deployments
  • Connects with Azure AD, Okta, SIEM, and security platforms

  Where it doesn't

  • Pricing requires a custom quote and sales conversation
  • There is no free plan
  • Chromium-based browsing may not suit teams requiring another engine

• Zscaler Zero Trust Browser9.0/10 · Pricing on request

  A broad enterprise browser security layer for zero-trust web and private app access.

  Visit ZscalerFull verdict →
• Island Enterprise Browser8.8/10 · Pricing on request

  A broad managed browser workspace for enterprise security, access control, and productivity.

  Visit IslandFull verdict →