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Alternatives · Browsers

Authentic8 Silo alternatives

As of Nov 13, 2026, the highest-graded Authentic8 Silo alternative is Tor Browser (3.4 GPA). It's also the best free one.

Authentic8 Silo compared with 5 alternatives: Island Enterprise Browser, Menlo Security, Surf Security, Kasm Workspaces and Tor Browser.

Authentic8 Silo is a paid product with a free trial, starting at $1,450 per user / year. 2 of the 5 alternatives are free or have a free plan.

Listings checked up to Nov 13, 2026 · Where the facts come from

Black Friday: is there a Authentic8 Silo sale?

At a glance

ToolPriceFree planRuns on
Authentic8 SiloThis toolFree trial · from $1,450/yrTrial onlyWeb
Island Enterprise BrowserPaidNomacOS, Windows, Linux, iOS, Android, Browser extension
Menlo SecurityPaidNoWeb, Browser extension
Surf SecurityPaidNomacOS, Windows, Linux, iOS, Android, Browser extension
Kasm WorkspacesFree planYesWeb
Tor BrowserFreeFreemacOS, Windows, Linux, Android

How each one differs from Authentic8 Silo

  1. Island Enterprise Browser

    Chromium-based work browser with built-in security controls

    • Island Enterprise Browser also lists Windows, macOS, Linux, iOS and Android apps and a browser extension.
    • Island Enterprise Browser lists no web app, which Authentic8 Silo has.
    • Island Enterprise Browser also covers ad and tracker blocking.
    • Island Enterprise Browser does not cover research, which Authentic8 Silo does.

    Suits: Security teams that want policy enforced inside the browser

    Island Enterprise Browser vs Authentic8 SiloIsland Enterprise Browser pricing and details

  2. Menlo Security

    Cloud browser security platform for enterprises

    • Menlo Security also lists a browser extension.
    • Menlo Security also covers malware protection.
    • Menlo Security does not cover research, which Authentic8 Silo does.

    Suits: Large organizations securing browser sessions across many users

    Menlo Security vs Authentic8 SiloMenlo Security pricing and details

  3. Surf Security

    Zero trust Chromium browser and extension for enterprises

    • Surf Security also lists Windows, macOS, Linux, iOS and Android apps and a browser extension.
    • Surf Security lists no web app, which Authentic8 Silo has.
    • Surf Security does not cover research, which Authentic8 Silo does.

    Suits: Security teams worried about employees pasting data into AI tools

    Surf Security vs Authentic8 SiloSurf Security pricing and details

  4. Kasm Workspaces

    Containerized desktops, apps and browsers streamed to a browser

    • Kasm Workspaces has a free plan, which Authentic8 Silo lacks.
    • Kasm Workspaces is open source and self-hostable, according to its own site.
    • Kasm Workspaces also covers remote desktop.
    • Kasm Workspaces does not cover research, which Authentic8 Silo does.

    Suits: IT and security teams isolating risky web research

    Kasm Workspaces vs Authentic8 SiloKasm Workspaces pricing and details

  5. Tor Browser

    Free browser that routes traffic through the Tor network

    • Tor Browser is free.
    • Tor Browser has a free plan, which Authentic8 Silo lacks.
    • Tor Browser also lists Windows, macOS, Linux and Android apps.
    • Tor Browser lists no web app, which Authentic8 Silo has.
    • Tor Browser is open source, according to its own site.

    Suits: People who need anonymity from trackers or a network watcher

    Tor Browser vs Authentic8 SiloTor Browser pricing and details

Limits worth knowing in Authentic8 Silo

  • Pricing is per user per year, and the price rises with the number of regions covered.
  • Nexus AI is capped at 10 prompts a day on the listed tiers; unlimited use is an enterprise option.
  • Authentic8 says it is not a VPN, VDI or enterprise browser, so it does not replace everyday browsing.
  • The pages read do not list client operating systems; Silo is described as a cloud environment.
Authentic8 Silo pricing and details

Common questions

What are the alternatives to Authentic8 Silo?

The alternatives to Authentic8 Silo in this directory are Island Enterprise Browser, Menlo Security, Surf Security, Kasm Workspaces and Tor Browser. Each one has a side-by-side comparison with Authentic8 Silo.

Is there a free alternative to Authentic8 Silo?

Yes. Tor Browser is free to use. Kasm Workspaces has a free plan alongside paid ones.

Which Authentic8 Silo alternatives work on Windows?

The Authentic8 Silo listing does not include a Windows app. Island Enterprise Browser, Surf Security and Tor Browser list one.

Which Authentic8 Silo alternatives work on macOS?

The Authentic8 Silo listing does not include a macOS app. Island Enterprise Browser, Surf Security and Tor Browser list one.

Is there an open-source alternative to Authentic8 Silo?

Kasm Workspaces and Tor Browser are described as open source on their own sites.

When were these prices checked?

Each listing shows its own date. On this page they run from Nov 12, 2026 to Nov 13, 2026. Vendors change prices without notice, so confirm on their site before you buy.