Tools/Text/Duplicate Line Finder
All tools

Duplicate Line Finder

Find repeated lines in text and report their occurrence counts and first positions without deleting the input.

Input0 characters
Result0 characters

Input and result notes

Results show occurrence counts and the first line number. Ignoring case and surrounding whitespace can group originally different lines together.

Text
  • Text Line Wrapper

    Insert line breaks at a chosen column width to wrap long lines of plain text.

  • Text Diff Checker

    Compare two texts by line or word and highlight additions and deletions. Inspect changes in documents, logs, or configuration text.

  • Text Truncation Tool

    Shorten text to a chosen character limit and append a custom truncation marker.

  • Random List Shuffler

    Shuffle the order of a line-separated list using browser cryptographic randomness, then copy the reordered entries.