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Free rng Tools Online

2 free rng tools — no signup, no upload, 100% browser-based.

Random Generators

Random Number Generator

Generate random numbers within a custom range. Support for integers, decimals, multiple results, and no-repeat mode.

InstantNo Upload
Game

Loot Drop Rate Calculator

Design loot tables, simulate drop rates, and balance rare vs common items. Verify rates sum to 100%, simulate thousands of rolls, and export JSON for game engines.

Instant

Related Tags

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About rng Tools

Browse 2 free rng tools on OneClickTool. All tools run entirely in your browser — no server processing, no data collection, no signup required. Whether you're a developer, designer, writer, or everyday user, these tools give you instant results with a single click.

2 tools available
100% free, no signup
Runs in your browser

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