UUID Generator
Generate UUIDs in bulk — random v4, time-ordered v7, ULID, or nil — with hyphen, uppercase, and brace formatting. Runs entirely in your browser.
How to use
Pick a version — v4 for pure random IDs, v7 for IDs that sort by creation time (great as database keys), ULID for a compact sortable alternative, or Nil for the all-zero placeholder. Set how many you need and toggle hyphens, case, and braces. Everything is generated with your browser's secure random source and never sent anywhere.