User-Agent Parser
Developer Tools Share:
Auto-filled with your current browser's user agent
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Frequently Asked Questions
User-Agent Parser is a free online tool that helps you parse any User-Agent string to identify the browser, operating system, device type, and engine details. It runs entirely in your browser — no sign-up or installation required.
Yes, User-Agent Parser is completely free. There are no hidden charges, subscriptions, or account requirements. You can use it as many times as you like.
User-Agent Parser uses industry-standard algorithms and formulas to ensure accurate results. All calculations are performed locally in your browser for speed and privacy. If you spot an issue, please let us know via the Contact page.