User-Agent Parser
Parse a User-Agent string into browser, engine, operating system, device type, and CPU architecture. Free, private, and 100% client-side.
Local only
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How to use
- Paste a User-Agent string into the input box.
- View the parsed browser, engine, OS, and device information.
- Copy or download the result as needed.
Frequently asked questions
- What information is extracted?
- Browser name and version, rendering engine, operating system name and version, device type/vendor/model, and CPU architecture.
- Does this tool send my User-Agent to a server?
- No. Parsing is done entirely in your browser using the ua-parser-js library. No data leaves your device.