Random Number Generator
Cryptographically secure random integers between any min and max. Batch up to 1000, optional unique-only mode, ascending/descending sort.
1, 73, 2, 18, 88
What powers the Random Number Generator
Cryptographically secure (Web Crypto API)
Custom min and max range
Batch 1-1000 numbers
Unique-only mode (no duplicates)
Optional ascending/descending sort
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Why the Random Number Generator is different
Browser-native
The Random Number Generator runs entirely in your browser. Input is processed locally — never uploaded, never logged, never cached anywhere outside your device.
No artificial limits
No daily quotas, no character ceilings, no "upgrade for more" walls. Every feature is the complete feature — the same on the first use as the thousandth.
Production-grade quality
Built to the same engineering bar as paid SaaS tools — accurate algorithms, audited logic, responsive design and accessibility-tested interactions.
Common use contexts
- Lottery and giveaway draws
- Statistical sampling
- Test data generation
- Game mechanics (dice, cards)
- Decision-making aid
Private and secure
Zero upload
All processing happens in your browser. Input is never transmitted, logged or cached.
Works offline
Once the page loads, the tool runs without an internet connection. No network calls happen during use.
No tracking
No accounts, no cookies for tool state. Only aggregate analytics count visits at the page level.