Fixer API
Fixer API — free tier with API key
Fixer API exposes a free-tier JSON API. Register for an API key if required; we verified a public or demo endpoint.
GET https://fixer.io/healthz
{
"success": true,
"service": "portal",
"hostname": "portal-main.ip-10-128-203-56.apilayer.net",
"version": "d06ac150",
"environment": "production",
"deploy_datetime": "2026-07-05T16:00:53Z"
}curl "https://fixer.io/healthz"const res = await fetch("https://fixer.io/healthz");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://fixer.io/healthz")
print(res.json())BROWSER CALLS BLOCKED (NO CORS/HTTPS) — USE THE CURL SNIPPET
/healthzPROBEDFixer API — free tier with API key
/pingLightweight ping endpoint.
/statusService status metadata.
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.
Fixer API: common questions
Is Fixer API free to use?
Yes — Fixer API is a free open data API. Free tier: Free tier — API key required. Whether the free tier allows commercial use is unclear — check the provider docs.
Does Fixer API need an API key?
Yes — Fixer API needs a free API key, which you pass on each request. Rate limits: Unpublished.
Can I call Fixer API from the browser?
Not directly — Fixer 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 Fixer API up right now?
As of our last scheduled check, Fixer API is healthy with 99.02% uptime over 90 days and a 448 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.