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UA Parser
Parse any user agent string to extract browser, operating system, device type, and more. Perfect for analytics, bot detection, and content optimization.
https://ua-parser.localapi.ro < 50ms Response Time
1/sec Rate Limit
None Auth Required
Free Pricing
Quick Start
Request
curl -X POST "https://ua-parser.localapi.ro/parse" \
-H "Content-Type: application/json" \
-d '{"user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"}' Request
import requests
response = requests.post(
"https://ua-parser.localapi.ro/parse",
json={
"user_agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
}
)
data = response.json()
print(f"Browser: {data['browser']['name']}")
print(f"OS: {data['os']['name']}") Request
const response = await fetch("https://ua-parser.localapi.ro/parse", {
method: "POST",
headers: { "Content-Type": "application/json" },
body: JSON.stringify({
user_agent: "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
})
});
const data = await response.json();
console.log(`Browser: ${data.browser.name}`);
console.log(`OS: ${data.os.name}`);Response
200 OK application/json
{
"browser": { "name": "Chrome", "version": "120.0" },
"os": { "name": "Windows", "version": "10" },
"device": { "type": "desktop" }
}Available Endpoints
POST
/parse Parse a user agent string and return structured data.
Parameters
| Parameter | Type | Required | Description |
|---|---|---|---|
user_agent | string | Yes | The user agent string to parse |
GET
/health Check service health and availability status.
Error Codes
| Code | Description |
|---|---|
400 | Invalid request - missing user_agent parameter |
429 | Rate limit exceeded - wait before retrying |
500 | Internal server error |