List shuffler

Randomise the order of lines using unbiased cryptographic randomness.

Processed on your device

Input

Open a local UTF-8 text file5 MiB maximum. The file opens in the text box above.Or drop a file here.

How to use this tool

  1. Paste one item per line.
  2. Run to shuffle with the Fisher-Yates algorithm.
  3. Run again for a new arrangement; repeated lines remain separate items.

Things to know

  • Processing happens on your device. Check the result before replacing your original data.
  • Each text input accepts up to 5 MiB. Output is limited to 25 MiB and combined text settings to 1 MiB.
  • Line-based modes accept up to 100,000 lines, including a trailing empty line.

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