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Random Binary Generator

Generate random binary strings of any length, grouped for easy reading, with the decimal value shown for shorter ones.

  • Made in your browser
  • Fair, cryptographic randomness
  • Copy all in one click

Your binary string

Generated in your browser. Press Space to generate again.

Random Binary API

A dedicated public endpoint for Random Binary Generator is not available yet. The RandNext API currently supports random jokes, quotes, questions and words.

View available API endpoints →

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How to use it

  1. 1Set the number of bits.
  2. 2Choose how to group them.
  3. 3Press Generate.

FAQ

Is it really random?

Yes. Values come from your browser’s cryptographic random source, and every possible value has the same chance.