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    Whitespace Remover

    Clean up text by removing extra spaces, blank lines, tabs, and trailing whitespace.

    Free to use. Runs in your browser.

    A whitespace remover strips unwanted spaces, tabs, blank lines, and trailing whitespace from text. Common modes: trim each line (removes leading/trailing), collapse multiple spaces to one, remove blank lines, and convert tabs. 'Remove all whitespace' collapses everything, useful for URL slugs or minification, but will break code indentation. All processing runs client-side.

    Paste text below, the cleaned output updates instantly with live character counts.

    Removed 28 characters of whitespace

    Why Whitespace Matters More Than You Think

    Invisible characters cause visible problems. Extra spaces break CSV parsing, trailing whitespace fails string comparisons, blank lines inflate line counts, and tabs mixed with spaces create inconsistent indentation. You can't see these issues, but your code, data pipelines, and diff tools can.

    This tool gives you granular control over exactly which whitespace to remove. Trim line edges, collapse multiple spaces, strip blank lines, convert tabs, or nuke everything at once. Each option is independent, so you fix exactly the problem you have without breaking what's working.

    Types of Whitespace

    CharacterNameCommon SourceProblems It Causes
    ' 'SpaceKeyboard, copy-pasteMultiple spaces break alignment
    \tTabTab key, some editorsMixed indent, Python errors
    \nNewline (LF)Enter key (Unix/Mac)Extra blank lines in output
    \r\nCarriage return + LFEnter key (Windows)^M characters in Unix tools
     Non-breaking spaceHTML, Word, web copyInvisible, fails string matching
    U+200BZero-width spaceWeb pages, PDFsCompletely invisible, breaks everything

    Common Problems and Fixes

    Problem

    Trailing spaces in CSV data

    Invisible trailing spaces cause "John " != "John" comparisons to fail. Database imports reject rows, joins don't match, and deduplication misses obvious duplicates. Fix: Trim line edges.

    Problem

    Mixed tabs and spaces in code

    Python throws IndentationError. Other languages display inconsistently across editors with different tab-width settings. Fix: Convert tabs to spaces.

    Problem

    Copy-paste formatting artefacts

    Text from web pages, PDFs, or Word contains non-breaking spaces, zero-width characters, and irregular spacing. Fix: Collapse spaces to normalise everything.

    Problem

    Git diff noise

    Trailing whitespace and blank lines show up as changes in diffs, obscuring real code changes. Many teams use git hooks to strip trailing whitespace on commit. Fix: Trim edges + remove blank lines.

    Before and After

    Before

      John Smith  

  jane[at]example.com  

  
  Mike   Johnson

    After (trim + collapse + remove blanks)

    John Smith
jane[at]example.com
Mike Johnson

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    How to use this tool

    1

    Paste your text with unwanted whitespace

    2

    Select which types of whitespace to remove

    3

    Copy the cleaned result

    Common uses

    • Cleaning up copy-pasted text from web pages and PDFs
    • Fixing whitespace issues in CSV and data files
    • Removing trailing spaces before git commits
    • Normalising text formatting from multiple sources

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    Frequently Asked Questions

    What types of whitespace does this tool remove?
    It can remove leading/trailing whitespace, extra spaces between words, blank lines, tabs, and all whitespace. Each option is independently toggleable so you can combine them for the exact cleanup you need.
    Will this break my code?
    Use caution with code, 'Remove all whitespace' will collapse indentation and break Python, YAML, and other whitespace-sensitive languages. For code, use only 'Trim lines' and 'Remove blank lines'. For JavaScript or CSS minification, use a dedicated minifier instead.
    Is my text processed on a server?
    No. Everything happens in your browser using native JavaScript. Your text never leaves your device, which matters for sensitive content, NDAs, customer data, or anything covered by GDPR / HIPAA.
    What is the difference between 'Trim lines' and 'Collapse spaces'?
    'Trim lines' removes leading and trailing whitespace on each line (like `line.strip()` in Python or `.trim()` in JavaScript). 'Collapse spaces' reduces multiple internal spaces to one (so 'hello world' becomes 'hello world'). You usually want both enabled for pasted text.
    Does it handle non-breaking spaces?
    'Remove ALL whitespace' catches non-breaking spaces (U+00A0) via the \s regex class. The other options focus on standard spaces and tabs. Non-breaking spaces are common in text copied from Microsoft Word or web pages and can cause 'invisible' duplicates in lists, use 'Remove ALL' then re-add spaces manually if needed.
    How do I preserve indentation but remove trailing spaces?
    Enable only 'Trim lines' with 'Remove trailing only', actually, this tool trims both ends. For git-friendly trailing-space-only cleanup, most editors (VS Code, Sublime, Vim) have a 'trim trailing whitespace on save' setting that preserves indentation.
    What about Windows line endings (CRLF)?
    Carriage returns (\r) are treated as whitespace by all options. If you need to preserve CRLF line endings, paste the result into a text editor that can set line endings (VS Code, Notepad++) before saving.
    Can I use this to minify HTML or JSON?
    'Remove ALL whitespace' is too aggressive, it breaks string content. Use dedicated minifiers (html-minifier, JSON.stringify(obj) without indentation, or our JSON Formatter in 'compact' mode) for that.
    How much whitespace does the typical pasted text contain?
    Text copied from PDFs often has 15 to 30% extra whitespace. Copy-paste from web pages can add 5 to 15%. Emails and chat exports often have trailing spaces on every line. This tool typically removes 5 to 40% of the character count from typical 'dirty' text.
    What's the difference between this and Find & Replace?
    Find & Replace requires you to know each whitespace pattern you want to change. This tool handles them all at once with sensible defaults, shows you the before/after size, and doesn't modify your source file, you copy the cleaned output.

    Results are for general informational purposes only and should be checked before use. They are not professional advice. See our Disclaimer and Terms of Service.