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.
We probe a documented GET and expect 2xx JSON — full uptime and health score. Open provider docs ↗
On our probe schedule. Uptime charts appear after the first check lands.
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.
Not tracked yet. Shape-change history starts once this API joins our probe schedule.
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 Rate limits: Unpublished.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?
Fixer API is catalogued but not yet on our probe schedule, so we don't publish a live status for it. Check the provider's own status page or docs for its current state.