How do I remove duplicate lines?

Paste your text into the Remove Duplicate Lines tool. It keeps the first occurrence of each unique line and removes subsequent duplicates. Useful for mailing lists, log files, and data exports.

Does text cleaning run on my device?

Yes. All text cleaning happens in your browser. Nothing is sent to our servers. Your data stays private.

Can I combine multiple cleaning steps?

Use tools in sequence: for example, remove duplicates first, then trim lines, then remove extra spaces. Or clean HTML with Strip HTML Tags before using other tools.

How do I remove duplicate lines?

Paste your text into the Remove Duplicate Lines tool. It keeps the first occurrence of each unique line and removes subsequent duplicates. Useful for mailing lists, log files, and data exports.

Does text cleaning run on my device?

Yes. All text cleaning happens in your browser. Nothing is sent to our servers. Your data stays private.

Can I combine multiple cleaning steps?

Use tools in sequence: for example, remove duplicates first, then trim lines, then remove extra spaces. Or clean HTML with Strip HTML Tags before using other tools.

Text Cleaning Tools

Remove duplicate lines, empty lines, numbers, punctuation, HTML tags, accents, emojis, and extra spaces. Free text cleaning utilities for data processing and content preparation.

Remove Duplicate Lines

Delete repeated lines from text

Remove Empty Lines

Delete blank lines

Trim Lines

Trim whitespace from each line

Remove Extra Spaces

Clean up extra spaces

Remove Numbers

Remove numbers from text

Remove Punctuation

Remove punctuation marks

Strip HTML Tags

Remove HTML markup

Keep Only Letters

Remove numbers and symbols

Convert Accented Characters

Normalize accented characters

Emoji Stripper

Remove emojis from text

About Text Cleaning

When to use text cleaning tools.

Common workflows

Before analyzing text with our Word Counter or Keyword Density Analyzer, clean your data: remove duplicates, trim lines, strip HTML. For URL-ready text, use the Slug Generator after cleaning.