User Agent Parser Online
Professional user agent parser online. Detect browser, OS, and device details from any user agent string instantly.
User Agent String
Analyze your current browser or paste a custom string
Built With Care
“This parser uses ua-parser-js, a battle-tested library that handles thousands of user agent patterns. All parsing happens client-side with no data sent to external servers.”
User Agent Parser & Browser Info
Paste a user agent string and see what browser, OS, device, and rendering engine it identifies as. Useful for debugging device-specific issues in web apps.
No signup neededRuns offlineClient-side processing
How to Use User Agent Parser & Browser Info
- 1Simply load this page to Automatically Parse your browser's unique User Agent string.
- 2Examine the Software Breakdown to see your exact Browser version and OS build number.
- 3Identify your Hardware Profile to distinguish between Mobile, Desktop, or Tablet connections.
- 4Use the Engine Metadata to understand the rendering core (Blink, WebKit, Gecko) your browser uses.
- 5Copy the Raw UA String for use in debugging reports or web development troubleshooting.
Key Features
- Instant Device Detection: Accurately identifies thousands of device models, operating systems, and browser distributions.
- Advanced Engine Specs: Go beyond simple names to see versioning for Chrome, Firefox, Safari, and more.
- Developer-Grade Precision: Essential for testing responsive designs and verifying client-side feature support logic.
- Local Parsing: All processing happens in your browser—no data is sent to external servers.
- Clean Visual Dashboard: Replaces messy text strings with an easy-to-read table layout for quick analysis.
Real Ways People Use This
Browser Compatibility Testing
Verify how your website identifies different browsers and devices for responsive design testing.
Security Auditing
Analyze suspicious user agent strings to detect bots, scrapers, or spoofed browser identities.
Analytics Debugging
Debug user agent parsing issues in analytics tools by testing against known UA patterns.