Random Number Generator
Generate one or more random integers in a range you choose. Pick min, max, count, whether all results must be unique (e.g. for lottery numbers) and the output format (one per line or comma-separated). Backed by crypto.getRandomValues with rejection sampling. Runs entirely in your browser.
Privacy
Runs entirely in your browser — nothing is sent to any server.
Cost
Free. No sign-up, no watermark.
Type
Generator
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Frequently asked
Is Random Number Generator free to use?
Yes. Random Number Generator is completely free with no sign-up, no watermark, and no usage limits. Toolsly does not charge for any of its tools.
Do my files and data stay private?
Yes — Random Number Generator runs entirely in your browser using your device's CPU. Files and text are never uploaded to our servers, so your data stays private.
How does Random Number Generator work?
Open Random Number Generator, paste or fill in the input fields, and the result updates instantly. Everything runs in your browser — no upload, no waiting.
Which browsers does Random Number Generator support?
Any modern browser works — Chrome, Firefox, Safari, and Edge on desktop and mobile. Random Number Generator uses standard web APIs and does not require any plugin, extension, or sign-up.