Protect your teams
where they work the most

Protect your teams
where they work the most

Every login, or access to a critical asset now happens through the web browser. Endpoint and network security tools do not monitor this attack surface from the outside.

Ostral brings detection inside the browser, to stop modern threats the moment you go online.

Most breaches start in the web browser
Stop them at the source

Malicious Extensions

Browser extensions can read everything you type, including passwords and private messages. Just one auto-update can turn a trusted tool into an infostealer.

Unsafe Authentication
External Tools Risk
Advanced Phishing
Data Exfiltration
Diagram showing browser extensions with excessive permissions stealing user data

1800+

Extensions scanned
Malicious Extensions

Browser extensions can read everything you type, including passwords and private messages. Just one auto-update can turn a trusted tool into an infostealer.

Unsafe Authentication
External Tools Risk
Advanced Phishing
Data Exfiltration

One platform
for everything happening in the browser

See every extension on every browser

Full inventory across your fleet, with a risk score for each based on permissions and ownership changes.

See every extension on every browser

Full inventory across your fleet, with a risk score for each based on permissions and ownership changes.

See every extension on every browser

Full inventory across your fleet, with a risk score for each based on permissions and ownership changes.

Catch advanced phishing URL filters miss

Detection works on brand-new malicious domains and in-page malicious scripts, not just known-bad lists.

Catch advanced phishing URL filters miss

Detection works on brand-new malicious domains and in-page malicious scripts, not just known-bad lists.

Catch advanced phishing URL filters miss

Detection works on brand-new malicious domains and in-page malicious scripts, not just known-bad lists.

Instantly deploy on all devices, for all browsers

Ostral supports the vast majority of web browsers, and can be silently deployed with one click to all your workforce. Get the benefits of an enterprise browser with less friction, and a fraction of the cost.

Instantly deploy on all devices, for all browsers

Ostral supports the vast majority of web browsers, and can be silently deployed with one click to all your workforce. Get the benefits of an enterprise browser with less friction, and a fraction of the cost.

Instantly deploy on all devices, for all browsers

Ostral supports the vast majority of web browsers, and can be silently deployed with one click to all your workforce. Get the benefits of an enterprise browser with less friction, and a fraction of the cost.

Enforce your secruity policies at the moment of login

Monitor your login behaviors, and prompt for SSO, MFA, or a stronger password exactly when the login happens.

Enforce your secruity policies at the moment of login

Monitor your login behaviors, and prompt for SSO, MFA, or a stronger password exactly when the login happens.

Enforce your secruity policies at the moment of login

Monitor your login behaviors, and prompt for SSO, MFA, or a stronger password exactly when the login happens.

Map your full SaaS footprint

Because Ostral sees every login, you get a complete Shadow SaaS picture in one place.

Map your full SaaS footprint

Because Ostral sees every login, you get a complete Shadow SaaS picture in one place.

Map your full SaaS footprint

Because Ostral sees every login, you get a complete Shadow SaaS picture in one place.

Get ahead with Ostral

Discover

Risky extensions, weak logins, unsactioned tools.. See everything happening across your team's browsers.

Harden

Design and automatically enforce your own policies to close the gaps

Harden

Design and automatically enforce your own policies to close the gaps

Educate

A plain-laguage prompt every time your employee face a threat, or do something risky.

Testimonials

FAQ

Common questions

Will Ostral see all of our employees' passwords ?
Does Ostral monitor my collaborators' logins on personal accounts ?
Can Ostral monitor identities on desktop apps that are not accessed via the browser ?
What data does Ostral collect ?
How will Ostral use my data ?

FAQ

Common questions

Will Ostral see all of our employees' passwords ?
Does Ostral monitor my collaborators' logins on personal accounts ?
Can Ostral monitor identities on desktop apps that are not accessed via the browser ?
What data does Ostral collect ?
How will Ostral use my data ?
Ostral has just published its 2026 Extension Threat Report
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Ostral has just published its 2026 Extension Threat Report
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