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Developer Utilities · Free tool

UUID Generator

Generate one or many UUIDs (v4 random or v1 timestamp). Copy single or bulk, free and runs locally.

Updated April 2026
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What it does

A free UUID (v4) generator. Generates cryptographically random UUIDs in your browser. Batch generation up to 50 at a time.

UUIDs are essential for database primary keys, session IDs, and anywhere you need a globally unique identifier that can’t be guessed. Uses crypto.randomUUID() when available, cryptographic fallback otherwise.

How to use it

  1. Set how many UUIDs to generate.
  2. Click Generate.
  3. Copy individual UUIDs or the whole batch.
  4. Regenerate any time for a fresh batch.