User-Agent Parser
Parse and analyze browser, OS, and device info from a User-Agent string.
Understand your result
Not sure what the numbers mean? Echo reads your result and explains it in plain words — then suggests a sensible next step.
Description
The User-Agent Parser is a specialized, high-performance web tool designed to help you with user agent tasks. Parse and analyze browser, OS, and device info from a User-Agent string. Whether you are a professional streamlining daily tasks, a student solving technical problems, or anyone needing quick, reliable results, this tool provides an intuitive interface engineered for speed and precision.
Built with modern web standards, the User-Agent Parser handles complex operations with zero latency. Key capabilities cover user agent, ua parser, browser detector, os detector, device info. Every calculation and transformation updates dynamically as you modify inputs, allowing you to run what-if comparisons, test multiple variations, and verify accuracy before applying the output to your work.
Privacy and data integrity are central to the design of the User-Agent Parser. All data processing, mathematical calculations, and text transformations execute strictly within your local web browser sandbox using client-side JavaScript. No inputs, files, or sensitive information are transmitted across the network, stored in remote databases, or shared with third parties. Use the tool freely across all your devices with complete privacy.
How to use
- Paste your raw or unformatted content into the User-Agent Parser input editor.
- Select your formatting options such as indentation, casing, or cleanup rules.
- Inspect the formatted, validated output with syntax error highlighting.
- Copy the cleanly structured result to your clipboard.
Why use this tool?
Handling user agent should be fast, accurate, and secure. The User-Agent Parser provides a dedicated workspace to parse and analyze browser, os, and device info from a user-agent string without cumbersome setup or telemetry tracking.
Features
- Fast, reactive processing built specifically for user agent workflows.
- 100% browser-side execution — your data never leaves your device.
- Clean, ad-free interface with instant reactive feedback and zero lag.
- Fully responsive design optimized for desktop, tablet, and mobile devices.
- No registration, accounts, or software installation required.