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Generate Database UUIDs (v4)

Why use sequential IDs that hackers can guess? Use random v4 UUIDs to provide secure and unique identifiers for every row in your database.

Generate UUIDs

When to use this solution:

Use this when seeding a database, creating mock data, or designing a new system that requires globally unique IDs.

Common Use Cases

Seeding dev/staging databasesCreating unique session tokensIdentifying users securelyGlobal transaction IDs

1Step-by-Step Guide

Select 'v4' bulk generate

Standard random UUIDs (v4) are best for most database use cases.

Choose quantity

Generate 1, 10, or 100 IDs at once depending on your needs.

Click Generate

The tool will use cryptographically secure random numbers to create the strings.

Export IDs

Copy the list and paste it into your SQL script or CSV file.

Ready to get started?

Use our free tool to solve this problem in seconds. No installation required.

Generate UUIDs

Frequently Asked Questions

Will these ever collide?

The chance of a v4 UUID collision is so astronomically small it's considered impossible for practical systems.

Are they case-sensitive?

UUIDs are typically lower-case in implementation, though the hexadecimal data isn't strictly case-sensitive.