Parse browser, OS and device from any User-Agent string.
Free · Runs in your browser · Last updated
Paste any User-Agent string to extract the browser name and version, operating system, device type and rendering engine.
All processing for User-Agent happens locally inside your browser using JavaScript. Your input is never uploaded to a server, logged, or shared with third parties.
Yes. User-Agent is completely free for both personal and commercial projects. There are no usage limits, no sign-up, and no premium tier.
All processing happens locally in your browser using JavaScript. Your input is never uploaded to our servers, logged, or shared with any third party.
Once the page has loaded, the tool runs entirely client-side. You can disconnect from the internet and it will keep working in the same browser tab.
User-Agent works in all modern browsers, including the latest versions of Chrome, Firefox, Safari, Edge, Brave, and Opera, on desktop and mobile.
No. User-Agent runs in any modern web browser with no installation, browser extension, or account required.