True randomness
from the sky

Cryptographic-grade random numbers powered by real-time aircraft telemetry and Arweave blockchain data

Aircraft Telemetry

Real-time ADS-B data from 2000+ aircraft worldwide

Blockchain Entropy

1000 Arweave transaction hashes per request

HKDF/HMAC SHA-512

Industry-standard cryptographic derivation

Zero Caching

Fresh entropy data on every single request

Smart Selection

Random 10-80% positioning for unpredictability

Zero Retention

No data stored, complete privacy guaranteed

REST API

Simple API, True Randomness

Generate cryptographically secure random data with a single HTTP request

GET/api/v1/random

Generate cryptographically secure random bytes

length- Number of bytes

format- hex or base64

GET/api/v1/random/int

Generate a random integer within a range

min- Minimum value

max- Maximum value

GET/api/v1/random/uuid

Generate a cryptographically secure UUID v4