Allow, audit, or block
Set a default for every AI service, then override it site by site. Blocked sites never load.
Set a default for every AI service, then override it site by site. Blocked sites never load.
AI SECURITY
Browser Security
The Varonis browser extension governs the AI sites your employees use. Block unsanctioned AI, stop sensitive data at the prompt, and quarantine risky users.
Trusted by 8,000+ customers
OVERVIEW
Your employees use AI in the browser.You don't have to block it.
The Atlas browser extension lets people keep using the AI tools they rely on. It checks what they type and what comes back, and stops only the sites and data you don't allow.
Inspect prompts and files
Catch sensitive data in prompts and file uploads on 22 AI sites, including ChatGPT, Claude, Gemini, and Copilot. Powered by Varonis data classification.
Catch sensitive data in prompts and file uploads on 22 AI sites, including ChatGPT, Claude, Gemini, and Copilot. Powered by Varonis data classification.
No proxy required
The extension blocks sites and prompts on its own. You don't need Cloudflare, Netskope, or another network tool to enforce policy.
The extension blocks sites and prompts on its own. You don't need Cloudflare, Netskope, or another network tool to enforce policy.
Reduce your blast radius
Focus on the permissions and exposed data that could increase the impact of a breach.
Accelerate compliance
Bring data discovery, access visibility, and activity monitoring together to support your compliance program.
ACCESS
Decide which AI sites load
Set each AI service to Silence, Audit, or Unauthorized. Unauthorized sites are blocked in the browser, and every attempt is logged. Add your own AI tools by URL.
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PROMPTS
Stop sensitive data at the prompt
When someone submits a prompt, Atlas holds it, checks it, and lets it through or blocks it before it's sent. Blocked prompts stay in the box with your policy message.
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Conversations
See every conversation, files included
Atlas stitches each prompt, response, and file upload or download into one timeline. Investigate what was asked, what came back, and what left your environment.
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QUARANTINE
Quarantine repeat offenders
Quarantine a user from one AI site or from all of them, for up to 24 hours or until you lift it. It takes effect in seconds.
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FAQs
Common questions
How is this different from shadow AI monitoring?
How is this different from shadow AI monitoring?
Shadow AI monitoring reads your network and security logs. The browser extension runs in the browser, so it can block a site and inspect what people type.
Which AI sites are covered?
Which AI sites are covered?
22 at launch, including ChatGPT, Claude, Gemini, Microsoft Copilot, GitHub Copilot, Perplexity, and Notion AI. New sites are added in days, with no extension update.
Which browsers are supported?
Which browsers are supported?
Chrome and Edge.
How do I deploy it?
How do I deploy it?
Roll out the extension through the Varonis Data Security Platform. Turn on the browser extension feature on your data plane. Then set your policies in Atlas.
Does inspection slow people down?
Does inspection slow people down?
Only when a policy blocks content. Alerts, logs, and quarantines run in the background with no added delay.
Does my data leave my environment?
Does my data leave my environment?
No. Prompts and files are evaluated in your own data plane. Captured content is encrypted with your keys.
Can I add AI tools that aren't in the catalog?
Can I add AI tools that aren't in the catalog?
Yes. Add a custom AI service by URL pattern. Then allow it, audit it, or block it.
Ready to see Varonis in action?
https://cdn.prod.website-files.com/6aad3cd63e81c645c771a0be/6aad48e61926ad27c8821c7b_varonis-conversion-blue.mp4
https://www.youtube-nocookie.com/embed/717uPD8k5nc