UUID Generator
Bulk RFC-compliant UUIDs served straight as JSON
Generates v1/v3/v4/v5 UUIDs on demand and hands them back as a plain JSON array. Point it at /api/generate/v1 for a fresh identifier or request batches for seeding. No account, no key, CORS-friendly.
GET https://www.uuidtools.com/api/generate/v1
[
"9ca16a40-785b-11f1-8afc-325096b39f47"
]curl "https://www.uuidtools.com/api/generate/v1"const res = await fetch("https://www.uuidtools.com/api/generate/v1");
const data = await res.json();
console.log(data);import requests
res = requests.get("https://www.uuidtools.com/api/generate/v1")
print(res.json())/api/generate/v1PROBEDBulk RFC-compliant UUIDs served straight as JSON
/apiApi — documented GET route.
/api/1Api details by ID (example: 1).
/api?limit=10Api — documented GET route.
/api/search?q=testSearch by query parameters.
/api/generate/v1/count/10Count details by ID (example: 10).
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.
UUID Generator: common questions
Is UUID Generator free to use?
Yes — UUID Generator 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 UUID Generator need an API key?
No — UUID Generator needs no API key or signup. You can call it straight away; rate limits still apply (60 req/window · 59 remaining).
Can I call UUID Generator from the browser?
Yes — UUID Generator 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 UUID Generator up right now?
As of our last scheduled check, UUID Generator is healthy with 100% uptime over 90 days and a 220 ms median response. We re-probe it every sweep — the status badge and uptime chart above always show the latest.