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Legba vs Island

An Island alternative for isolated browsing.

Island is an enterprise work browser. It governs browser activity on endpoints. Legba serves personal Chrome isolation. Shield opens selected pages off device.

Island offers deep workforce controls. It also supports diverse operating systems. Legba lacks that enterprise control plane.

Choose Island for managed digital work. Evaluate Legba for personal isolated browsing. The products solve different operating jobs.

Published byLegbaReviewed byAakash HarishSecurity Research Contributor, LegbaReviewed 2026-08-28 · Updated 2026-08-28

The short version

Island can replace several enterprise controls. That breadth demands enterprise ownership. Personal isolation may need a smaller surface.

Free for 30 days. No card required. $10 a month, or $100 a year.

Start with browser ownership.

Island and Legba both affect browsing. Their security boundaries remain different. Island governs work inside endpoint browsers. Legba can move selected execution away.

Island can become the daily work browser. Its extension extends controls elsewhere. Legba remains a focused Chrome extension. It does not replace a work environment.

That difference should guide evaluation. Workforce transformation favors Island. Personal routing and isolation favors Legba. Feature totals obscure this boundary.

Existing Island deployments hold operating value. Policies and workflows already exist. Removing them can increase risk. Island usually wins inside those estates.

  • Choose Island for managed work browsers.
  • Choose Island for workforce data controls.
  • Choose Island for privileged session visibility.
  • Evaluate Legba for personal Chrome isolation.
  • Evaluate Legba for public extension pricing.

SourcesIslandLegba

What Island actually provides.

Island provides a Chromium-based enterprise browser. Organizations manage work through that browser. Island also offers extensions for existing browsers. Those forms serve different rollout needs.

Island applies policies inside browser activity. It can control downloads and printing. It can restrict screenshots and clipboard actions. It also supports application access controls.

Island connects work with device posture. It supports private application access. It provides visibility for privileged sessions. It also supports application automation.

This is not classic remote isolation. Web activity generally stays on endpoints. Controls act within the browser. That architecture can preserve native experiences.

  • Island provides a Chromium work browser.
  • Extensions extend many browser controls.
  • Policies govern data movement.
  • Device posture informs access.
  • Privileged activity gains visibility.

SourcesIsland

What Legba does instead.

Legba offers two Chrome extension modes. Ghost gives Chrome a private route. Shield opens pages off your device. Users choose the needed boundary.

Shield changes the execution location. Island primarily governs endpoint browser activity. That distinction matters for isolated-page buyers. It also narrows Legba's product scope.

Legba does not create a work browser. It lacks enterprise application policies. It lacks Island's data controls. It lacks privileged session visibility.

Those limits are central, not footnotes. Legba fits personal browsing jobs. Island fits managed workforce jobs. Each product should keep its boundary.

  • Ghost changes the browser route.
  • Shield opens pages off your device.
  • The extension targets Chrome users.
  • Public pricing and trial exist.
  • Enterprise browser parity is not claimed.

SourcesLegba

Use the daily-work model.

Most comparisons start with feature lists. This model starts with working behavior. It asks who owns the browser. It asks where code executes.

The answers expose product fit quickly. Island governs the work surface. Legba isolates selected personal sessions. Neither shape dominates every environment.

Map daily work against each product's operating model.
FactorIslandLegbaDecision
Whole workday browserIsland directly serves this model.Legba does not replace browsers.Choose Island here.
Selected page off deviceBrowser controls stay endpoint-based.Shield directly serves this job.Evaluate Legba here.
BYOD workforce accessExtensions support unmanaged device controls.Each user manages one extension.Choose by governance needs.
Privileged activity reviewIsland provides privileged session visibility.No comparable monitoring exists.Choose Island here.
Application automationIsland documents application automation.No workforce automation layer exists.Choose Island here.
Mixed browser fleetIsland supports several major browsers.Legba targets Chrome and Chromium.Island fits wider fleets.
Self-serve purchaseIsland uses a quote process.Public extension pricing is available.Legba reduces starting effort.

Map daily work against each product's operating model.

SourcesIslandLegbaIsland

Island wins fleet coverage.

Island supports major desktop operating systems. It also covers ChromeOS and mobile. Its enterprise browser offers one managed surface. Extensions support existing browser choices.

Extension support does not mean full parity. Island states some differences remain. Buyers should map required controls by browser. Mixed fleets need product-specific testing.

Legba targets Chrome and Chromium browsers. That narrower support simplifies its promise. It also excludes important fleet cases. Safari and Firefox users need alternatives.

Coverage matters only when required. One Chrome user gains little from fleet breadth. A global workforce gains considerable value. Context decides whether breadth matters.

  • Island supports diverse operating systems.
  • Island supports several existing browsers.
  • Extension capabilities can differ.
  • Legba targets Chrome and Chromium.
  • Test each required device class.

SourcesIslandLegba

Island wins workforce governance.

Island controls data inside work sessions. Policies can govern printing and downloads. They can restrict screenshots and clipboard actions. These controls support organizational governance.

Island also connects application access decisions. Device posture can influence access. Private applications can stay behind policies. Privileged sessions gain additional visibility.

Legba does not offer that control plane. It does not replace enterprise DLP. It does not provide workforce application governance. Those omissions are material.

Personal buyers may not need those systems. Enterprise buyers often need several. Do not trade mandatory governance for simplicity. Do not buy governance without owners.

  • Island governs browser data movement.
  • Island supports device-aware access.
  • Island supports private application access.
  • Island adds privileged session visibility.
  • Legba lacks those enterprise layers.

SourcesIslandLegba

Keep local control distinct.

Island's controls operate within endpoint browsers. That model preserves local browser behavior. It also keeps execution on the endpoint. Governance and isolation remain different concepts.

Legba's Shield mode changes execution location. Selected pages open away from the device. That narrower behavior serves isolation directly. It does not create Island-style governance.

Neither architecture is automatically stronger. Local execution can improve native compatibility. Remote execution can reduce endpoint exposure. Each boundary creates different tradeoffs.

Buyers should name their required boundary. Do they need governed local work? Do they need selected off-device execution? The answer separates these products.

  • Island governs endpoint browser activity.
  • Shield moves selected page execution.
  • Local execution preserves native behavior.
  • Remote execution changes exposure boundaries.
  • Neither model covers every requirement.

SourcesIslandLegba

Compare buying paths honestly.

Island uses a sales-led buying process. Its website invites quote requests. Exact public dollar pricing remains unavailable. Packaging should be confirmed directly.

Legba publishes extension pricing publicly. A public trial supports direct testing. This reduces procurement effort. It does not replace enterprise controls.

Total cost includes operating labor. Island needs policy ownership and rollout. Legba needs user installation and support. Different jobs produce different cost shapes.

Avoid comparing one license number alone. Include administrators and device coverage. Include migration and support requirements. Then compare the full operating picture.

  • Request Island's current package details.
  • Include rollout and training work.
  • Include ongoing policy administration.
  • Compare public extension pricing separately.
  • Do not invent missing dollar amounts.

SourcesIslandLegba

Run a focused browser pilot.

A browser change touches daily work. Small failures can become large costs. Pilots should cover ordinary and privileged users. They should include unmanaged devices.

Start with required workflows. Test sign-in and private applications. Test printing and file movement. Test every supported browser form.

Compare policy work alongside user experience. Island administrators need manageable controls. Legba users need reliable extension behavior. Neither perspective should disappear.

Keep the pilot reversible. Continue existing controls during testing. Record reasons behind each result. Choose only after mandatory outcomes pass.

  1. 01

    Define the browser job.

    Choose governed work or selected isolation. Do not combine them silently.

  2. 02

    Map browser coverage.

    List every required browser and device. Mark unsupported combinations immediately.

  3. 03

    Test critical actions.

    Test authentication, files, printing, and clipboard. Record every failure.

  4. 04

    Measure operating work.

    Count setup, policy, training, and support. Include recurring ownership.

  5. 05

    Choose the smallest fit.

    Keep every mandatory control. Remove every unused layer.

SourcesIslandIslandLegba

The honest verdict.

Island is the stronger enterprise browser. It governs daily work and data. It supports broader endpoint environments. It deserves enterprise evaluation.

Legba is the smaller isolation option. It serves personal Chrome workflows. Shield changes selected execution location. Ghost supplies a private route.

Choose Island when workforce governance matters. Choose Island for mixed device fleets. Choose Island for privileged activity visibility. Those are clear wins.

Evaluate Legba when selected isolation matters. Keep expectations within its scope. The best decision follows the boundary.

  • Island wins enterprise browser governance.
  • Island wins fleet coverage.
  • Island wins privileged session visibility.
  • Legba wins starting simplicity.
  • Legba wins off-device focus.

SourcesIslandIslandLegba

FAQs.

References

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    LegbaLegba
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Keep exploring

Try it on the next page you do not trust

Legba is a Chrome extension with two modes. Ghost gives you a private browser route. Shield opens a page in an isolated browser off your device.

Free for 30 days. No card required.

Ghost. A private route for your browser. Shield. An isolated browser, off your device. Close the tab. The session is destroyed.