Browser Info

Detect your browser's user agent, language, platform, online status, cookies and timezone.

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—Language

—Platform

—Online status

Cookies enabled

—Timezone

—CPU cores

All values are read locally from your browser — nothing is sent anywhere.

How to use

Open the tool — your browser details appear instantly. Toggle your network to watch the online status change.

What is a user agent?

A string your browser sends to websites identifying itself, its version and OS.

Is my data uploaded?

No. Everything is read locally and shown only to you.

Is it free?

Yes, free, no signup.

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Every tool runs 100% in your browser — no uploads, no signups. If a tool saved you time, consider supporting us with a small donation.