User Agent Lookup API
User Agent Lookup API — This API allows users to parse and retrieve informatio
User Agent Lookup API exposes this API allows users to parse and retrieve information about user agents for free. It has no limitations or rate limiting, enabling unlimited requests by simply calling the appropriate endpoint with the user agent string. We verified a keyless GET endpoint returning JSON (Development). Check the provider docs for rate limits and terms before production use.
GET https://www.useragentlookup.com/api/user-agent?ua={$}
{
"user_agent": "{$}",
"platform": "",
"operating_system": "",
"is_crawler": false,
"is_mobile": false,
"type": "desktop browser",
"name": "{$}",
"version": ""
}curl "https://www.useragentlookup.com/api/user-agent?ua={$}"const res = await fetch("https://www.useragentlookup.com/api/user-agent?ua={$}");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://www.useragentlookup.com/api/user-agent?ua={$}")
print(res.json())BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET
/api/user-agent?ua={$}PROBEDUser Agent Lookup API — This API allows users to parse and retrieve informatio
/apiApi — documented GET route.
/api/1Api details by ID (example: 1).
/api?limit=10Api — documented GET route.
/api/search?q=testSearch by query parameters.
/api/user-agent?limit=5User Agent — documented GET route.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.
Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.
User Agent Lookup API: common questions
Is User Agent Lookup API free to use?
Yes — User Agent Lookup API is a free developer tools API. Free tier: Free — limits not published. Whether the free tier allows commercial use is unclear — check the provider docs.
Does User Agent Lookup API need an API key?
No — User Agent Lookup API needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).
Can I call User Agent Lookup API from the browser?
Not directly — User Agent Lookup API doesn't send browser-friendly CORS headers, so call it from a server or proxy instead. Copy the curl or Python snippet on this page to get started.
Is User Agent Lookup API up right now?
As of our last scheduled check, User Agent Lookup API is healthy with 100% uptime over 90 days and a 426 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.