User Agent Parser Online
Parse User-Agent strings to identify browser, OS, and device instantly.
Sample User Agents
About User Agent Parser
This is a 100% free online User Agent Parser provided by Usrtool. It parses User-Agent strings to extract browser name, version, operating system, and device information for analytics and debugging. No software installation is required - everything works directly in your browser.
Key Features
- Parse browser name and version
- Identify operating system
- Detect device type (mobile/tablet/desktop)
- Parse custom UA strings
- View your current User-Agent
Frequently Asked Questions
Is this User Agent Parser free to use?
Yes, this tool is completely free with no hidden costs or premium features. Use it as much as you need.
Do I need to create an account?
No registration is required. Simply visit the page and start using the tool immediately.
Is my data secure?
All processing happens locally in your browser. We do not store or transmit your data to any server.