Batch
Generate 25 UUIDs
Twenty-five identifiers suits a page of fixture data or a moderate seed set without becoming unwieldy.
25 per clickAny version (v1–v8)Export .txt / .csv
Generated locally with the Web Crypto API — nothing leaves your browser.
About This Batch
- This page is the batch generator preset to 25. A quarter-hundred is a practical size for a seed file you will actually read before running.
How to generate
- Pick a version and any formatting (uppercase, hyphens, braces).
- Leave how many at 25 — or change it, up to 10,000.
- Press Generate, then Copy all or Download.
Use Cases
- Fixture data for an integration test suite.
- A seed file for a local development database.
- Sample IDs for a data-model diagram.
Code Examples
JavaScript
const ids = Array.from({ length: 25 }, () => crypto.randomUUID());Python
import uuid
ids = [str(uuid.uuid4()) for _ in range(25)]Frequently Asked Questions
Can I download them all?
Yes — Copy all, Download .txt, and Download .csv always contain the entire batch.
Which version is best for fixture data?
v4 unless your code depends on ordering; use v7 if the fixtures need to sort chronologically.