How to use the RandomFox API in Node.js

Random pictures of foxes. A free animals API by randomfox.ca. This guide calls it from Node.js with code we've run against the live endpoint.

Online · 1546 msEndpoint tested Oct 24, 2026

1. What you need

Node.js 18 or newer (fetch is built in). Save as `index.mjs` and run `node index.mjs`.

No API key or sign-up. Endpoint: https://randomfox.ca/floof/

2. Make the request

JavaScript

const res = await fetch("https://randomfox.ca/floof/", { signal: AbortSignal.timeout(10_000) });
if (!res.ok) throw new Error(`HTTP ${res.status}`);
const data = await res.json();
console.log(data);

3. The response

Trimmed from the live response on Oct 24, 2026.

JSON

{
  "image": "https://randomfox.ca/images/77.jpg",
  "link": "https://randomfox.ca/?i=77"
}

4. Before you ship

Set a timeout and handle non-200 responses: free APIs can rate-limit or go down.
Cache responses where you can, instead of calling the API on every page view.
Read the official documentation ↗ for rate limits and terms of use.

FAQ

Does the RandomFox API need an API key in Node.js?

No. The RandomFox API works without an API key, so the Node.js example runs as-is.

Can I call the RandomFox API from the browser?

Yes. It sends CORS headers, so front-end JavaScript can call it directly.

What does the RandomFox API return?

JSON. The example response on this page is trimmed from a real response our health check received on Oct 24, 2026.

Same API in: Python · JavaScript · PHP · Java · Go · Ruby · C#
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