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UUID Generator

100% Client-Side

Generate cryptographically secure Version-4 UUIDs in bulk using the native Web Crypto API with custom casing, hyphens, and wrapper quotes.

Quantity:

Include hyphens Uppercase Wrap in quotes (" ") Wrap in braces ({ })

Generated Identifiers

How to Use UUID Generator

Choose Quantity

Select how many UUIDs to produce at once (from 1 to 100).

Select Formatting

Toggle uppercase/lowercase, hyphens, and quote wrapping.

Generate & Copy

Click Generate to produce fresh cryptographically random IDs.

✓ Web Crypto API Powered

Uses crypto.getRandomValues() for RFC 4122 cryptographic compliance.

✓ Bulk Batch Generation

Quickly create up to 100 distinct identifiers in a single click.

✓ Multiple Formatting Modes

Optionally wrap in double quotes, curly braces, or remove hyphens.

🔒 Complete Client-Side Isolation

This tool runs entirely in your local browser runtime. No logs, analytics tracking, or remote server transmissions occur.

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