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Randomize Text Lines Toolv1.0.0

Shuffles lines of text using Fisher-Yates, with optional Line Groups (1 to 100) that shuffle whole blocks while preserving internal order. Filters trim whitespace, skip empty lines, and skip duplicates; Preserve Input Line Numbers prefixes each output line with its original index. Sort Alphabetically bypasses the shuffle for lexicographic output; input comes from paste or .txt upload, and output exports as plain text or CSV.

Writing
Content Formatting
Scripting
Reference

Documentation

Use the Randomize Text Lines Tool to shuffle, sort, clean, and export line based text with precision. Streamline giveaways, meeting orders, classroom rotations, and scripting tasks by removing duplicates and blank lines, grouping related items, and preserving original indices for audits. Apply alphabetical sorting when you need repeatable output or keep shuffling for fair and unbiased randomization. Export clean results as TXT or CSV to move lists directly into spreadsheets, forms, or automation pipelines.

Use the Randomize Text Lines Tool to shuffle, sort, clean, and export line-based text for writing, giveaways, and data preparation.

  1. Paste or upload your list into Input Text Lines. Use a plain .txt file for fastest loading.
  2. Enable cleaning options to improve quality. Trim Lines removes spaces at the start and end. Skip Empty Lines deletes blank rows. Skip Duplicate Lines keeps only the first match.
  3. Control randomness with Line Groups. Use 1 to shuffle individual lines. Use values greater than 1 to shuffle blocks while keeping their internal order.
  4. Choose an ordering method. Leave sorting off to randomize with a Fisher Yates shuffle. Turn on Sort Alphabetically to output A to Z.
  5. Track provenance with Preserve Input Line Numbers. Prefix each output line with its original index to audit fairness and trace entries.
  6. Click Shuffle Lines to generate results. Adjust settings and repeat until the output meets your needs.
  7. Export your work. Click Copy to Clipboard, Download Text File, or Download CSV File to use the list in spreadsheets, scripts, or forms.
  • Apply trims before other filters. If Trim Lines is enabled, set each line to L.trim().
  • Remove lines with zero length after optional trim when Skip Empty Lines is enabled.
  • Deduplicate by content while preserving the first occurrence when Skip Duplicate Lines is enabled.
  • Chunk the sequence by g to form groups, then shuffle groups while keeping order within each group.
  • Perform an unbiased Fisher Yates shuffle over lines or groups to ensure uniform randomness.
  • Bypass grouping and sort lexicographically when Sort Alphabetically is enabled.

Use the tool to automate fair randomization, accelerate writing, and prepare data cleanly.

  • Run giveaways and raffles to randomize entrants, keep original indices for audits, and export winners as CSV.
  • Mix creative prompts to reshuffle dialogue lines, ideas, or scenes and spark new drafting paths.
  • Rotate tasks and schedules to build unbiased speaking orders, practice rotations, or testing queues.
  • Prepare script inputs to trim noise, remove duplicates, and deliver clean line lists to automation tools.
  • Order classroom activities to assign presentations, lab partners, or reading sequences fairly.
  • Export structured results to CSV or TXT for spreadsheets, batch processing, and pipeline ingestion.
  • Giveaway Winners: Paste one name per line, enable Skip Empty Lines and Skip Duplicate Lines, set Line Groups to 1, click Shuffle Lines, and copy the first N lines as winners.
  • Meeting Order: Paste participant names, enable Preserve Input Line Numbers to track original order, shuffle, and export TXT to share with the team.
  • Script Input: Paste paths or IDs, enable trims and filters, select Sort Alphabetically for predictable runs, and download CSV for pipelines.

Does the tool guarantee fair randomness? Yes. The shuffle uses the Fisher Yates algorithm, which produces an unbiased distribution across permutations.

How do I avoid duplicate winners? Enable Skip Duplicate Lines to keep only the first instance of each entry before shuffling.

When should I use Line Groups? Use groups to keep small blocks together, such as multi line prompts or paired items, while still randomizing placement among other groups.

Why do I see the same order twice? Randomness can repeat. Click Shuffle Lines again or switch to alphabetical sorting for a consistent order.

What format should I export? Use TXT for simple sharing and CSV when loading into spreadsheets or automation tools that expect one value per row.

Inputs, outputs, and what the Randomize Text Lines Tool computes

The form above accepts the following inputs and produces the outputs listed below. This summary is rendered in the page so the parameters are visible to crawlers, assistive tech, and indexing agents that don't fetch the embedded tool frame.

Inputs

  • Input Text Lines
  • Randomized Output Lines: 0
  • Line Groups (numeric input) · default: 1 · range: 1 to 100
  • Remove whitespace from start and end of each line
  • Remove duplicate lines from input
  • Remove blank lines from input
  • Show original line numbers before each line
  • Sort output alphabetically instead of shuffling

Controls

Download Text File · Copy to Clipboard · Reset All · Download CSV File

Worked example

Use the Randomize Text Lines Tool to shuffle, sort, clean, and export line-based text for writing, giveaways, and data preparation.