Parse a browser user agent
Inspect browser and platform details while debugging analytics or logs.
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36Developer Utilities
User Agent Parser
Parse browser, operating system, device type, and rendering engine signals from user agent strings.
user agent parserbrowser parserdevice detector
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This tool runs locally in your browser. Your input is not sent to a backend or paid API.
User Agent Parser
Parse common browser, OS, engine, and device signals.
How to use
How to use User Agent Parser
Follow this workflow to complete the task locally without leaving the page.
- 1
Enter a user agent string.
- 2
Run the tool to parse user agent strings into readable browser and OS details.
- 3
Review browser, OS, engine, and device signals and any validation notes.
- 4
Copy the result when it is ready.
Examples
Example inputs
Use these examples to understand common workflows and expected input formats.
FAQ
User Agent Parser FAQ
Answers to common questions about behavior, privacy, and practical usage.
Does User Agent Parser upload my input?
No. This tool runs locally in your browser and does not send your input to a backend or paid API.
What can I use User Agent Parser for?
Use it to parse user agent strings into readable browser and OS details during development, SEO work, debugging, documentation, or publishing workflows.
Can I copy the output?
Yes. Generate the result and use the copy control to move it into your editor, docs, CMS, scripts, or test fixtures.
What happens if the input is invalid?
The tool shows a validation message when it can detect invalid or unsupported input so you can fix the value before using the output.