Can I combine multiple cleanup options at once?

Yes — check as many options as you need; they're all applied together in one pass, in a sensible order.

Does "remove duplicate lines" care about capitalization?

Duplicate detection compares lines exactly as they appear, so "Hello" and "hello" are currently treated as different lines.

Text Cleaner

Remove extra spaces, empty lines and duplicate lines from messy text.

Trim leading/trailing spaces on each lineCollapse multiple spaces into oneRemove empty linesRemove duplicate linesRemove line breaks (join into one paragraph)

Your file never leaves this browser tab — everything runs locally on your device.

How to use text cleaner

Paste your text into the box.
Choose which cleanup steps to apply: trim spaces, collapse multiple spaces, remove empty lines, remove duplicate lines, or join everything into one paragraph.
Click "Clean text" and copy or download the result.

Common use cases

Tidying up text copied from a PDF or website that has messy spacing.
Removing accidental duplicate lines from a pasted list.
Turning a list of lines into one clean paragraph.

Related tools

Word Counter

Count words, characters, sentences and lines as you type.

Case Converter

Convert text between UPPERCASE, lowercase, Title Case and more.

Text Diff Checker

Compare two pieces of text and see exactly what was added, removed or changed.

Find and Replace

Find and replace text, with optional case-sensitive, whole-word or regex matching.