User Agent Parser

Parse User Agent

Decode Any User Agent String

Every browser sends a User-Agent header identifying itself. These strings are notoriously messy — Chrome pretends to be Safari pretends to be KHTML pretends to be Gecko. This tool untangles them into readable pieces.

What It Detects

Browser (Chrome, Firefox, Safari, Edge, Opera, etc.) with version. Operating system (Windows, macOS, Linux, iOS, Android, ChromeOS). Device type (desktop, mobile, tablet). Known bots (Googlebot, Bingbot, AhrefsBot).

Privacy Note

Modern browsers send freeze-version UAs (Chrome 100+, Safari) to reduce fingerprinting. Use Client Hints (Sec-CH-UA) for precise detection. UA parsing is heuristic only — don't rely on it for security.

FAQ

Can UAs be spoofed?
Easily. Anyone can change the User-Agent header. Never use it for access control.

Try Also

IP Subnet Calculator, MAC Address Lookup.

Why Use This User Agent Parser?

The User Agent Parser runs entirely in your browser, which means three things matter for you. First, it's instant — there's no server round-trip, no upload, no waiting on someone else's queue. Second, it's private — nothing you enter ever leaves your device, which makes it safe for sensitive numbers, draft copy, or files you don't want sitting on a third party's servers. Third, it's free forever — no signup, no email capture, no "basic vs. pro" upsell. Open the page, get the answer, close the tab.

Common Use Cases

Privacy & How Your Data Is Handled

Every calculation and every transformation in the User Agent Parser runs locally in your browser using standard JavaScript. We don't upload your input to any server, we don't log it, and we don't pass it to a third-party API. The tool works the same whether you're on a fast home connection or completely offline once the page has loaded. If you want to verify this for yourself, open your browser's network tab and run the tool — you won't see any outbound request carrying your data.

Frequently Asked Questions

Is the User Agent Parser really free?

Yes. Every tool on ClickSolveTools is free with no signup, no email capture, no paywalled "pro" features, and no usage limits. We don't sell your data and we don't run ads inside the tool itself.

Does the User Agent Parser work on my phone?

Yes. The User Agent Parser is mobile-first and works in any modern browser on iOS, Android, Windows, Mac, Linux, and ChromeOS. Inputs are touch-friendly, the layout is fully responsive, and nothing requires a desktop-only feature to function.

Do I need to sign up or install anything?

No. There's no account, no extension, no app to download. Open the page in any browser, use the tool, and close the tab when you're done. Your usage isn't tied to a profile.

Is my data safe?

Everything runs locally in your browser. We don't transmit your inputs, calculations, or files to any server. You can use the tool with full confidence even for sensitive information.