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12 Best Island Alternatives in 2026, Free Options Included

Explore 12 alternatives to Island, vetted by our editors with real user reviews, pricing, and feature comparisons.

Island alternatives compared: the 12 top picks

Quick answer

The standout free enterprise browser software alternatives to Island are Seraphic, Mammoth Cyber and Conceal. Seraphic leads the list. Compare all 12 on rating and pricing below.

Comparing Island alternatives doesn't have to be guesswork. These 12 enterprise browser software options are ranked by SpotScore, which blends verified satisfaction with market presence, alongside ratings and pricing. Each tool clears editorial review. Use the table for a fast comparison, then read the full breakdown below.

ProductSpotScoreRatingPricingBest for
SeraphicBrowser security for any existing browser, no switch required—Not yet ratedQuotation Basedmid-size & enterprise teams
Mammoth CyberEnterprise AI browser with GenAI policy control and DLP—Not yet ratedQuotation Basedmid-size & enterprise teams
ConcealBrowser-native zero trust access as a VPN and VDI replacement—Not yet ratedQuotation Basedmid-size & enterprise teams
LayerXBrowser extension delivering AI governance and SaaS visibility—Not yet ratedQuotation Basedmid-size & enterprise teams
Chrome EnterpriseManaged Chrome with DLP, context-aware access and Gemini controls—Not yet ratedFreeFree · Freemium · Subscriptionmid-size & enterprise teams
Prisma BrowserPalo Alto enterprise browser with DLP and GenAI governance—Not yet ratedQuotation Basedmid-size & enterprise teams
Puffin Secure BrowserRemote browser isolation rendering pages away from the device—Not yet ratedSubscription · Quotation Basedmid-size & enterprise teams
Authentic8 SiloIsolated browser for anonymous investigation and OSINT work—Not yet ratedQuotation Basedmid-size & enterprise teams
Red AccessAgentless browsing security across every browser—Not yet ratedQuotation Basedmid-size & enterprise teams
Menlo SecurityBrowser security for human users and AI agents on one control plane—Not yet ratedQuotation Basedmid-size & enterprise teams
DOPE.SECURITY Fly-Direct Secure Web Gateway—Not yet ratedFreeFree Trial · Subscription · Quotation Basedteams of all sizes
Amazon WorkSpaces Secure BrowserSimplifying Secure Application Access Across Devices—Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
Seraphic - Logo

Seraphic

Browser security for any existing browser, no switch required

Best for: Mid-market · Enterprise

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What is Seraphic?

Seraphic secures browsing on whatever browser employees already use, including AI browsers, rather than requiring a migration to a dedicated enterprise browser. It provides real-time threat protection at the browser layer, data loss prevention and data governance across SaaS applications, ...

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Seraphic offers custom pricing plan

Mammoth Cyber - Logo

Mammoth Cyber

Enterprise AI browser with GenAI policy control and DLP

Best for: Mid-market · Enterprise

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What is Mammoth Cyber?

Mammoth Cyber's Enterprise AI Browser provides zero-trust access to web applications and AI tools while preventing data loss and insider risk. It verifies every user, device and session, regulates how AI tools may interact with sensitive data, and detects keywords, tokens and protected health ...

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Mammoth Cyber offers custom pricing plan

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Conceal - Logo

Conceal

Browser-native zero trust access as a VPN and VDI replacement

Best for: Mid-market · Enterprise

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What is Conceal?

Conceal embeds zero-trust access and real-time protection directly into the browser, positioned as a replacement for VPNs, VDIs and proxies rather than an addition to them. It secures activity where work actually happens, provides access for unmanaged and third-party users without standing up ...

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Conceal offers custom pricing plan

LayerX - Logo

LayerX

Browser extension delivering AI governance and SaaS visibility

Best for: Mid-market · Enterprise

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What is LayerX?

LayerX deploys as a lightweight browser extension for Chrome, Edge and Firefox, requiring no proxy or traffic routing, and gives real-time visibility and control over user and AI activity across browsers, SaaS applications and IDEs. It discovers shadow AI and shadow SaaS, applies data loss ...

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LayerX offers custom pricing plan

Chrome Enterprise - Logo

Chrome Enterprise

Managed Chrome with DLP, context-aware access and Gemini controls

Best for: Mid-market · Enterprise

Try for Free

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What is Chrome Enterprise?

Chrome Enterprise is Google's managed browser for organisations, providing cloud-based policy deployment, extension management with a custom Web Store, and multi-OS device administration. Security covers real-time phishing and malware protection, data loss prevention, context-aware access based ...

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Prisma Browser - Logo

Prisma Browser

Palo Alto enterprise browser with DLP and GenAI governance

Best for: Mid-market · Enterprise

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What is Prisma Browser?

Prisma Browser is Palo Alto Networks' enterprise browser, protecting work across managed and unmanaged devices without requiring admin privileges to install. It applies real-time malware and phishing protection with AI-driven detection, governs generative AI applications with sensitive data ...

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Prisma Browser offers custom pricing plan

Puffin Secure Browser - Logo

Puffin Secure Browser

Remote browser isolation rendering pages away from the device

Best for: Mid-market · Enterprise

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What is Puffin Secure Browser?

Puffin Secure Browser applies remote browser isolation, rendering web pages away from the user's machine so malware never reaches the endpoint. It follows a zero-trust architecture that isolates all browsing activity from the device, and is aimed at remote and hybrid workers, small businesses ...

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Puffin Secure Browser offers custom pricing plan

Authentic8 Silo - Logo

Authentic8 Silo

Isolated browser for anonymous investigation and OSINT work

Best for: Mid-market · Enterprise

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What is Authentic8 Silo?

Authentic8 Silo is an isolated browsing platform built for digital investigations across the surface, deep and dark web, letting analysts work without exposing their identity or systems. Its managed attribution network spans more than 700 endpoints across 100+ regions with ISP, mobile and Tor ...

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Authentic8 Silo offers custom pricing plan

Red Access - Logo

Red Access

Agentless browsing security across every browser

Best for: Mid-market · Enterprise

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What is Red Access?

Red Access delivers secure service edge capabilities without agents, plugins or extensions, protecting browsing across Chrome, Edge, Firefox and Safari. It covers data loss prevention for PII, payment data, financial records and source code, browser extension management, phishing and zero-day ...

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Red Access offers custom pricing plan

Menlo Security - Logo

Menlo Security

Browser security for human users and AI agents on one control plane

Best for: Mid-market · Enterprise

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What is Menlo Security?

Menlo Security secures browsing for both employees and AI agents through a single control plane, combining local browser controls with cloud-based threat protection. It applies remote browser isolation for high-risk sites, browser-level data loss prevention, and file security on uploads and ...

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Menlo Security offers custom pricing plan

DOPE.SECURITY- Logo

DOPE.SECURITY

Fly-Direct Secure Web Gateway

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is DOPE.SECURITY?

dope.security offers a next-generation Fly-Direct Secure Web Gateway (dope.swg) designed to revolutionize web and cloud security by eliminating traditional data center stopovers. Based in Mountain View, California, dope.swg performs all security checks directly on the endpoint, delivering up to ...

Read more about DOPE.SECURITY
Free TrialTry Free →·

Starts from $60/device/year when yearly

Amazon WorkSpaces Secure Browser - Logo

Amazon WorkSpaces Secure Browser

Simplifying Secure Application Access Across Devices

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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watch-demo

Watch Demo

What is Amazon WorkSpaces Secure Browser?

Amazon WorkSpaces Secure Browser is a fully managed, cloud-based remote browser solution designed to provide secure access to private websites, SaaS applications, and the public internet. Operating through encrypted pixel streaming from a remote AWS cloud session, it ensures full policy ...

Read more about Amazon WorkSpaces Secure Browser
Free TrialTry Free →·

Starts from $7/user/month

Who competes with Island?

Island competes with 12 other enterprise browser software tools tracked on Spotsaas. The closest by feature overlap are Seraphic, Mammoth Cyber and Conceal. Each is compared against Island on rating, pricing and feature coverage below.

Sites and apps like Island

Searches for "sites like Island" and "apps like Island" land on the same set of options as "Island alternatives" — the 12 options below cover both, whether you want a like-for-like replacement or something lighter.

Why these options stand out

SeraphicBest for mid-size & enterprise teams
Mammoth CyberBest for mid-size & enterprise teams
ConcealBest for mid-size & enterprise teams
LayerXBest for mid-size & enterprise teams
Chrome EnterpriseBest for mid-size & enterprise teams
Prisma BrowserBest for mid-size & enterprise teams
Puffin Secure BrowserBest for mid-size & enterprise teams
Authentic8 SiloBest for mid-size & enterprise teams
Red AccessBest for mid-size & enterprise teams
Menlo SecurityBest for mid-size & enterprise teams
DOPE.SECURITYBest for teams of all sizes

Offers up to 4x faster speeds compared to traditional SWGs due to on-device processing.

Watch for: Although fail-safe mode exists, reliance on the dope.cloud could present risks if extended outages occur.

Amazon WorkSpaces Secure BrowserBest for teams of all sizes

Affordable starting price of $7 per month, reducing infrastructure and operational costs.

Watch for: May offer fewer customization options compared to full endpoint-based browsers or security platforms.

What separates a strong Island alternative

Looking at the 12 enterprise browser software alternatives through the data: 3 offer a free tier.

The method behind the list.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to Island are Seraphic, Mammoth Cyber, Conceal. Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Island, prioritize: Analytics, Dashboard, Reporting, Alert Notifications, Access Control, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Island is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Picking an Island alternative: where to start

Migrating from Island, step by step

The smart way to leave Island is step by step. Export your data, make sure it imports, and confirm your core workflows survive the move. Trial the new tool before committing, and keep Island live until you're fully migrated. Most options above offer free testing.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].