Utility tools

Free Utility Tools

Free online utility tools from ToolZone. Random Number Generator and more. No signup. Every tool runs directly in your browser and is built for quick, repeat use.

1 Utility tools

Utility Random Number Generator

Generate random integers in any range with optional duplicates. Free online RNG for giveaways, raffles, games and statistics.

Related guides

How to Pick a Random Giveaway Winner

Pick a random giveaway winner fairly from a numbered list, raffle entries, comments, or spreadsheet rows using a simple random number method.