User Agent

One API. Unlimited Structured Data

UserAgent.app is the cloud's #1 browser user agent parsing service, designed to help you better understand and interact with your users. By identifying browser, device, and OS data from user agent strings, this API empowers you with accurate, real-time insights into your audience.

Whether you're aiming to boost your marketing strategy, enhance user experience, or protect your service from unwanted traffic, this API provides a fast and reliable solution. Start parsing user agents with confidence and improve your product decisions effortlessly.

✅ Benefits of Using UserAgent.app API

1. Enhanced Visitor Insights – Gain a clearer picture of who’s accessing your platform.
2. Improved Monetization – Tailor experiences to user devices and browsers for higher conversion rates.
3. Stronger Security – Detect suspicious traffic or spoofed agents quickly.
4. Targeted Marketing – Customize campaigns based on detailed device/browser profiles.
5. Simple Integration – Easy-to-use API with quick implementation and reliable performance.

📦 Example: How to Use the API in JavaScript

fetch('https://useragent.app/api/v1/parse', {
  method: 'POST',
  headers: {
    'Content-Type': 'application/json',
    'Authorization': 'Bearer YOUR_API_KEY' // Replace with your actual API key
  },
  body: JSON.stringify({
    ua: navigator.userAgent
  })
})
  .then(res => res.json())
  .then(data => console.log('Parsed UA:', data))
  .catch(err => console.error('API Error:', err));

🔗 Learn more at UserAgent.app