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A minimal decision-making tool that helps you choose between two options using cryptographically secure randomness.

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OpenOracle 🔮

A minimal decision-making tool that helps you choose between two options using cryptographically secure randomness.

Features

  • Zero dependencies - Single HTML file
  • Cryptographically secure - Uses crypto.getRandomValues()
  • Works everywhere - Runs in any modern browser
  • Static website - Can be hosted on GitHub Pages, Netlify, or any static host
  • Mobile friendly - Responsive design

How to Use

  1. Enter two options in the input fields
  2. Click "Ask the Oracle" button
  3. Get your answer instantly!

Try it Live

👉 Try OpenOracle now

Or download and open index.html in any browser - no installation required!

Technical Details

  • Randomness Source: window.crypto.getRandomValues() - the most secure random number generator available in browsers
  • Algorithm: 50/50 chance between two options
  • No Tracking: Zero analytics, cookies, or external requests
  • Offline First: Works without internet connection

Development

This is a single-file application. No build step required!

# That's it! No npm, no webpack, no dependencies.

License

Creative Commons Attribution-NonCommercial 4.0 International (CC-BY-NC-4.0)

This work is licensed under the Creative Commons Attribution-NonCommercial 4.0 International License.

  • Attribution required - You must give appropriate credit
  • NonCommercial - You may not use the material for commercial purposes
  • No additional restrictions - You may not apply legal terms or technological measures that legally restrict others from doing anything the license permits

CC BY-NC 4.0

Contributing

Pull requests welcome! Keep it simple and minimal.


Made with ❤️ for indecisive people everywhere.

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A minimal decision-making tool that helps you choose between two options using cryptographically secure randomness.

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