Picker

About

Built for quick everyday choices.

Picker collects unbiased randomizer tools for classrooms, game nights, livestreams, and tie-breaking moments.

Why Picker

Picker started because the most-used randomizer sites have become a tax on attention: full-screen interstitials, autoplaying video ads stacked above the wheel, and pop-ups asking you to disable your ad blocker before the class can find out who answers first. The audience for a wheel of names is a teacher with thirty seconds before the bell rings, a Twitch host pulling a giveaway winner during a stream, a stand-up facilitator with eight engineers waiting to draw the next ticket. They need an unbiased pick, immediately, with no friction.

The toolset

The Wheel of Names handles classroom rosters, raffle entries, chore lists, and giveaway draws — paste a list, spin once, optionally remove the winner before the next spin. The Random Number Generator picks from a range with quantity controls and a no-duplicates toggle. The Dice Roller covers d4 through d100 with modifiers and per-die results for tabletop sessions. The Coin Flipper, Decision Maker (yes/no/maybe and a few playful siblings), Random Word, and Random Letter rounds out the kit for icebreakers, prompts, and word games.

How “random” actually works here

Every randomizer on Picker uses the browser’s crypto.getRandomValues API to draw bytes and applies rejection sampling on top, which keeps the distribution uniform even when a range size is not a clean power of two. The animations are decorative: the result is selected first, and the spin or flip animation plays a fixed pre-rolled sequence ending on the chosen outcome. That matters in a giveaway context where someone might re-watch the clip frame by frame — the pick was real before the animation started.

Who maintains Picker

Picker is published by the inovisum team, a small tools studio. The randomizers are reviewed each release pass; when a teacher writes in about a classroom workflow that does not fit (groups of three, exclude-after-pick, weighted segments), the request is logged and rolled into the next iteration. If a tool you rely on is missing or behaves unexpectedly, write in and it will be triaged on the next maintenance pass.