Developer Tools

UUID Generator – Free Online Tool

Generate cryptographically secure Version 4 (v4) UUIDs and GUIDs in bulk.

How to Use UUID Generator

  1. Select the quantity of UUIDs to generate (1 to 100).
  2. Toggle options: Hyphens, Uppercase, or Braces {}.
  3. Click "Generate UUIDs".
  4. Copy individual UUIDs or bulk copy the list.

Key Highlights & Features

  • ✓ Cryptographically secure
  • ✓ Bulk generation (up to 100)
  • ✓ Formatting toggles

Frequently Asked Questions

Are these UUIDs cryptographically random?

Yes, they are generated using the browser Web Crypto API (crypto.getRandomValues).

Related Online Tools

JSON Formatter

Beautify, indent, format, and minify messy JSON strings with syntax error detection.

JSON Validator

Validate JSON syntax against RFC 8259 standards with line and column error indicators.

Base64 Encoder

Encode plain text or uploaded files into standard Base64 and Data URI strings.

Base64 Decoder

Decode Base64 encoded strings back into readable UTF-8 plain text or downloadable files.

URL Encoder

Percent-encode query parameters, special characters, and URI strings for safe web requests.

URL Decoder

Decode percent-encoded (%20, %26) URLs into human-readable web addresses.