Diffbot API
Diffbot API — free-tier JSON endpoint
Diffbot API offers a free API tier. We verified JSON on a sample GET (Machine Learning). Check provider docs for key requirements and limits.
GET https://www.diffbot.com/api
{
"errorCode": 500,
"error": "Missing API."
}curl "https://www.diffbot.com/api"const res = await fetch("https://www.diffbot.com/api");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://www.diffbot.com/api")
print(res.json())/apiPROBEDDiffbot API — free-tier JSON endpoint
/api?limit=5Paginated variant with limit parameter.
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.
Diffbot API: common questions
Is Diffbot API free to use?
Yes — Diffbot API is a free science & space API. Free tier: Free tier — API key may be required for production. Whether the free tier allows commercial use is unclear — check the provider docs.
Does Diffbot API need an API key?
Yes — Diffbot API needs a free API key, which you pass on each request. Rate limits: Unpublished.
Can I call Diffbot API from the browser?
Yes — Diffbot API 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 Diffbot API up right now?
As of our last scheduled check, Diffbot API is healthy with 100% uptime over 90 days and a 1144 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.