Random Number Generator
NewCryptographically-secure random integers — unbiased, local.
See how it works
Watch a quick simulation of this tool in action — no file needed.
How to use Random Number Generator
Follow these steps — everything happens instantly in your browser.
- 1
Step 1. Set min and max (inclusive).
- 2
Step 2. Pick how many numbers you want (1–10,000).
- 3
Step 3. Toggle Unique if you need a draw without repeats.
- 4
Step 4. Click Generate — copy or download as .txt.
Why use this tool
Frequently asked questions
Everything you might want to know about random number generator.
Trending
UUID Generator
Generate cryptographically-secure UUID v4s — bulk & instant.
New
Username Generator
Generate memorable usernames — adjective+noun, leetspeak, full names.
New
Fake Data Generator
Generate fake JSON, CSV or SQL records for testing — 18 fields.
Trending
Hash Generator
Compute SHA-1, SHA-256 and SHA-512 hashes — locally.