Randomness as a Service

Roll dice, generate UUIDs, pick random colors, and more - via a simple, free REST API. No signup required.

Simple as a GET request

$ curl https://zaas.at/api/v1/dice?sides=20&count=3

{"results": [14, 7, 19],
 "meta": {"endpoint": "/api/v1/dice",
         "timestamp": "2026-04-13T10:00:00Z",
         "params": {"sides": 20, "count": 3}}}

What can you randomize?

A few of our favorite endpoints. See the full API for everything.

🆔

UUID Generator

Version 4 UUIDs in standard, no-dashes, or URN format. Up to 100 per request.

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🎨

Random Colors

Colors in hex, RGB, or HSL format. Great for design tools and prototyping.

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🔐

Password Generator

Secure random passwords with configurable character sets. Up to 100 at once.

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📝

Random Words

General vocabulary, Docker-style adjective_name, or Ubuntu-style Adjective Animal.

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📄

Lorem Ipsum

Placeholder text by sentence or paragraph. First result always starts with the classic opener.

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🔑

SSH Key Generator

Generate ed25519 or RSA SSH keypairs with public key, private key, and fingerprint.

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Try our interactive tools →View all API endpoints →

Ready to get started?

No API key needed for 60 requests per minute. Just send a GET request and get random data back.

Read the Docs View on GitHub