Utility Tools

Live stream roulette picker

Run a visible marble-style winner draw for streams, events, and giveaways.

Files are not uploaded to a server. Selected files and results are processed only inside your browser.

Loading the Box2D physics engine.8 entries

Game settings

PlayersRanking

Record game

Enter one player per line. Each player gets one marble.

Map settings

Map widthMap height

Player start

Start XStart YSpreadGap

Map checkNo blocking risks detected.

Obstacles

Obstacle nameXYLengthWidthSpeedColor

About Live stream roulette picker

This workspace is focused on one concrete browser task rather than a generic converter.

What it does

Run a Box2D marble race with named players, editable obstacles, ranking rules, saved maps, and optional recording.
Available results: winner rankings and an optional WebM recording.

Recommended workflow

Start with a list of unique player names and keep the original separately.
Review the preview, dimensions, page count, timing, or file size shown by this tool before downloading.

Known browser limits

Large maps, many players, overlapping obstacles, or heavy recording can reduce frame rate or block the race.

Where processing happensThe input is handled by box2d-wasm and Canvas in this tab. FreeToolHub does not send the selected files, names, captions, or values to its own upload server.

Practical Tool Guides

Short guides for common browser-based file, image, GIF, PDF, and privacy workflows.

How to configure a broadcast marble roulette map and recording

Set participant names, winning ranks, obstacle layout, camera behavior, saved presets, and a local match recording without blocking the course.

Set up a browser broadcast overlay in OBS

Prepare lower thirds, tickers, timers, and scores in FreeToolHub, then capture the overlay window cleanly in OBS.

Live stream roulette picker questions

Answers about this tool's real output, limitations, and local processing.

What is Live stream roulette picker designed to do?

Run a Box2D marble race with named players, editable obstacles, ranking rules, saved maps, and optional recording.

What can Live stream roulette picker produce?

Available results: winner rankings and an optional WebM recording.

What can prevent Live stream roulette picker from working?

Large maps, many players, overlapping obstacles, or heavy recording can reduce frame rate or block the race.

Where does Live stream roulette picker process the input?

The input is handled by box2d-wasm and Canvas in this tab. FreeToolHub does not send the selected files, names, captions, or values to its own upload server.