Question 1

How do I remove duplicate lines from text online?

Accepted Answer

Paste your text into this String Utilities tool and click 'Remove Duplicate Lines'. The tool will keep the first occurrence of each unique line and delete all subsequent duplicates, giving you a clean deduplicated list instantly.

Question 2

How do I sort lines alphabetically online?

Accepted Answer

Paste your text into this String Utilities tool and click 'Sort A→Z' for ascending alphabetical order or 'Sort Z→A' for descending order. The sort is case-insensitive and works on any list of lines.

Question 3

How do I reverse text online?

Accepted Answer

Paste your text into the String Utilities tool and click 'Reverse Text' to flip every character in the entire input backwards, or 'Reverse Lines' to reverse the order of lines while keeping each line's characters intact.

Question 4

How do I add line numbers to text?

Accepted Answer

Paste your text into this String Utilities tool and click 'Add Line Numbers'. Each line will be prefixed with its line number (e.g., '1. First line'). You can also remove existing line number prefixes with the 'Remove Line Numbers' option.

Question 5

How do I remove blank lines from text?

Accepted Answer

Paste your text into the String Utilities tool and click 'Remove Empty Lines'. All blank or whitespace-only lines will be deleted, compacting your text without affecting any content lines.

String Utilities

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