Shuffle / Randomize Lines
Randomize the order of lines in lists, raffle entries, or data using the cryptographically fair Fisher-Yates shuffle algorithm. Fast and private.
How to Use Shuffle / Randomize Lines
- Paste Your List: Enter the items or lines you want to shuffle into the input editor.
- Click Reshuffle: Click the Reshuffle button to run a new random shuffle pass.
- Copy Result: Copy the randomized list or export it to a text file.
Key Features & Capabilities
- Fisher-Yates Algorithm: Guarantees an unbiased, mathematically fair permutation of your list.
- One-Click Reshuffle: Generate fresh random arrangements with a single click.
- Local Execution: Ideal for confidential participant lists, giveaways, and classroom tests.
- 100% In-Browser Privacy: Your text never leaves your device or touches an external server.
Common Use Cases
- Giveaway & Raffle Draws: Randomize contest entrants before selecting winners.
- Quiz & Flashcard Randomization: Mix up vocabulary questions or test answers to prevent memorization bias.
Frequently Asked Questions
- Is the shuffle algorithm truly unbiased?
- Yes, we use the standard modern Fisher-Yates (Knuth) shuffle algorithm powered by crypto-quality pseudo-random numbers.
- Can I shuffle a list multiple times?
- Yes, simply click the "Reshuffle" button to generate a new permutation anytime.
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