Yes No

A coin-flip oracle that answers yes, no, or maybe

🔧 Developer ToolsHEALTHYchecked 9h ago
AUTH NONECORS ✓AGENT ✓HTTPS ✓COMMERCIAL ?

Returns a random yes/no/maybe verdict plus a matching animated GIF, all as JSON. Great for magic-8-ball bots, decision-paralysis jokes, or teaching students to parse an API. Keyless and open to cross-origin requests.

93HOW IT'S SCORED ⓘ
Status badge · for your READMEshipapis health badge: 93 · healthy
Uptime history
100%90 days
100%30 days
433P50 · ms
1257P95 · ms
operationalpartialdownno data
Response time · last 48 checks
Fastest 80 ms, slowest 1187 ms, most recent 118 ms.
Live response samplecaptured by our last successful check
GET https://yesno.wtf/api

{
  "answer": "yes",
  "forced": false,
  "image": "https://yesno.wtf/assets/yes/3-422e51268d64d78241720a7de52fe121.gif"
}
Call itcurl · fetch · python
curl "https://yesno.wtf/api"
const res = await fetch("https://yesno.wtf/api");
const data = await res.json();
console.log(data);
import requests

res = requests.get("https://yesno.wtf/api")
print(res.json())
Endpoints · 2HealthyFULL DOCS ↗
Monitored path responding — GET /api433 mschecked 9h ago
GET/apiPROBED

A coin-flip oracle that answers yes, no, or maybe

GET/api?limit=5

Paginated variant with limit parameter.

Machine-readable spec

We probe a documented GET and expect 2xx JSON — full uptime and health score. Export includes every documented route below.

Response-shape history

Stable. No schema drift observed since monitoring began — the response shape has not changed under our checks.

Yes No: common questions

Is Yes No free to use?

Yes — Yes No 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 Yes No need an API key?

No — Yes No needs no API key or signup. You can call it straight away; rate limits still apply (Unpublished).

Can I call Yes No from the browser?

Yes — Yes No returns CORS headers over HTTPS, so front-end code can fetch it directly with no backend proxy. Use the fetch snippet on this page, or hit "Run live" to try it now.

Is Yes No up right now?

As of our last scheduled check, Yes No is healthy with 100% uptime over 90 days and a 433 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.