UUID Generator
FreeLiveLast verified 24 Sept 2026
Generates v1, v3, v4, v5 and timestamp-first UUIDs, singly or in bulk, and decodes existing ones.
Example request
curl -s 'https://www.uuidtools.com/api/generate/v4'
Free tier, in plain English
Completely free with no key, limited to 60 requests a minute per IP address.
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