🔬 Research Randomizer

Real‑time · Reproducible · Crypto‑secure
🛡️ 100% Client‑Side — Private
🌱 Seed
Mean
Std
Skew
Kurt
📋 Data 0 items
✓ Web Crypto API · Mulberry32 PRNG · Live updates

📘 Research-Grade Randomness

Real‑time cryptographically secure random numbers. Set a seed for reproducible results — perfect for peer‑reviewed studies.

❓ FAQ

Is this truly random?

Uses Web Crypto API (cryptographic) unless a seed is set, then uses deterministic PRNG for reproducibility.

Can I reproduce results?

Yes. Enter any seed and the same settings will always generate the exact same sequence.

Is data uploaded?

No. Everything runs locally in your browser.