Aftermath File Fixer

Decision & classroom · browser-local

Random wheel and name picker

Spin a private random wheel with names or options, optional weights, winner removal, import, export, and local history.

Work happens in the current browser. The route does not require an account or a server-side processing job.

Interactive browser workspace

Random wheel and name picker

The live tool is loaded in this browser only. This route does not need camera, microphone, or screen-capture permission for its main task.

Open this local tool →

What it does

Useful, focused capabilities

  • Cryptographically strong winner selection
  • Up to 200 names or weighted options
  • Remove-winner mode
  • Text import and export
  • Optional local winner history

Browser compatibility

Requirements and honest fallbacks

JavaScript and the Web Crypto API for cryptographically strong local selection.

  • JavaScript
  • Web Crypto API
  • Local storage
  • file import and download support

Questions people ask

Clear answers and limits

Is the wheel really random?

Selection uses crypto.getRandomValues when available. The result is fixed before animation, so frame rate cannot affect the winner.

Can I give entries different odds?

Yes. Enter Name | 3 to give that line weight 3. Keep weight 1 for equal odds.

Does Aftermath upload my class list?

No. The list is parsed and drawn in the current page. Optional winner history uses only this browser's local storage.

Can I use it for raffles?

It can make an informal local choice, but it is not an independently audited public drawing system and should not be represented as one.

Why is there a 200-entry limit?

The limit keeps labels readable and animation responsive on lower-memory mobile devices.

How it works · Privacy · Terms of use · Contact