User Agent Parser — developer utilities, encoders and data format tools
User Agent Parser reads the User Agent string your browser or app sends with every request and identifies the browser, operating system, and device type. It tells you whether the client is mobile, desktop, or a bot/crawler, plus the string length. Developers and marketers use it to test devices, ana
Category: Network Tools
About this tool
What Is User Agent Parser? User Agent Parser is a browser-based tool for Parse User Agent strings and extract browser info. This guide explains the result, the calculation or processing method, and correct usage. Calculation or Processing Method The tool applies the operation described in its interface: Parse User Agent strings and extract browser info. Processing method: The tool produces the result using a processing method appropriate to the input data type. How to Use It Open the tool and choose the required unit, mode, or options. Enter values or paste text into the input fields. Review the result, copy it, or continue with a related tool. Important Notes Use consistent units and verify values before calculating. Incomplete or invalid input can produce an incomplete result. Related Tools Tools that support the same workflow: Path & URL Encoder — Encode and decode complex URL paths and query strings safely. IP Lookup — Get geographical and ISP information about any IP address. URL Parser — Parse URL and extract all its components. Frequently Asked Questions How does User Agent Parser work? The tool processes input according to its purpose: Parse User Agent strings and extract browser info. Are User Agent Parser results accurate? Results are deterministic when input and units are correct.