UUUP Tools

Text Tools

Remove Empty Lines Online

Remove blank lines from text, with an option to also drop whitespace-only lines. Line cleanup runs entirely in your browser.

Quick switch→Trim Whitespace
TextCleanupBlank lines
Quick switch:Trim WhitespaceMerge SpacesRemove Duplicate Lines

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Use cases

  • Clean blank gaps from log snippets
  • Tighten drafted copy spacing
  • Sanitize exported or scraped lists

How to use

  1. Paste text that contains blank lines
  2. Optionally enable removal of whitespace-only lines
  3. Select Process, then copy the cleaned result

Example input and output

Input

A

B
  
C

Output (whitespace-only removal on)

A
B
C

FAQ

Does it remove meaningful line breaks?

No. Only fully empty lines are removed by default. Content lines keep their line breaks.

Do spaces or tabs alone count as empty?

Only when Remove whitespace-only lines is enabled. Otherwise those lines stay.

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Trim Whitespace

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Trim leading and trailing whitespace from whole text or each line, with modes for both ends, leading only, or trailing only. Useful for pasted tables and cleaned lists.

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Merge Spaces

Collapse Repeated Spaces Online

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Collapse consecutive spaces into one, with optional Tab collapsing and edge trimming. Newlines stay intact while intra-line whitespace is cleaned locally.

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Remove Duplicate Lines

Remove Duplicate Lines Online

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Remove duplicate lines from multiline text with options to ignore case, trim edges, keep first-seen order, and review frequency stats. Processing stays in your browser.

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