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Legba vs SquareX

A SquareX alternative for people in Chrome.

SquareX now operates inside Zscaler.

It targets enterprise browser security.

Legba serves people using Chrome.

The products solve different jobs.

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Legba
SquareX
Current product
Chrome extension with Ghost and Shield.
Enterprise browser security within Zscaler.
Primary user
People browsing inside Chrome.
Enterprise security and IT teams.
Core job
Private routing or off-device page isolation.
Browser detection, response, DLP, and access controls.
Isolation
Shield opens pages off your device.
SquareX documents an enterprise Isolate policy effect.
Browser coverage
Available as a Chrome extension.
SquareX documents Chrome, Edge, Firefox, and Safari.
Deployment
Self-serve installation from the Chrome Web Store.
Enterprise deployment through SquareX and Zscaler.
Published pricing
$10 a month, or $100 a year.
No self-serve price appears on current product pages.
Best fit
A focused private and isolated Chrome workflow.
Managed browser security across an enterprise workforce.

Last verified 2026-09-01 · official sources linked below

When SquareX is the better pick

Choose SquareX for enterprise browser security. Its current platform spans BDR and DLP. It also supports managed browser policies. Legba does not claim equivalent controls. Legba serves a narrower Chrome workflow.

How this comparison was made.

Disclosure

Legba publishes this comparison. Legba also sells the Chrome extension discussed here.

Method

We reviewed current SquareX and Zscaler pages. Unknown transport details remain unclaimed. Pricing reflects public pages only.

Other alternatives to compare.

Questions people ask.

Is SquareX still operating?
Yes. Zscaler acquired SquareX on February 5, 2026. SquareX still publishes current enterprise product pages.
Is Legba a drop-in SquareX replacement?
No. Legba publishes no tested migration path. The products now serve different operating models.
What does SquareX offer now?
SquareX presents Browser Detection and Response. It also presents browser DLP and enterprise controls. Its site identifies Zscaler as the owner.
Which browsers does SquareX support?
SquareX documents Chrome, Edge, Firefox, and Safari. Legba is available as a Chrome extension.
How does current pricing compare?
$10 a month, or $100 a year. SquareX publishes no self-serve price on its current product pages. Enterprise buyers should verify current Zscaler packaging.
When should someone choose Legba?
Choose Legba for its focused Chrome workflow. Ghost gives your browser a private route. Shield opens a page off your device.

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.

Add to Chrome

Free for 30 days. No card required.

Ghost. A private route for your browser. Shield. An isolated browser, off your device. Choose the mode. Close when finished.