Whitespace Remover
How to Use
Paste text in the input area and select the cleanup options you need. The cleaned result updates in real time. Use the copy button to copy the result.
What are Whitespace Characters?
Whitespace characters are invisible characters that create spacing in text — spaces, tabs, line breaks, and other control characters. While essential for readability, extra or inconsistent whitespace can cause problems in data processing, code formatting, and file parsing. Trailing spaces, mixed tabs and spaces, and excessive blank lines are common issues. This tool provides multiple cleanup operations that can be combined to normalize whitespace and produce clean, consistent text output.
Cleanup Options
Trim lines removes leading and trailing whitespace from each line. Collapse spaces reduces multiple consecutive spaces to one. Remove empty lines deletes all blank lines. Collapse empty lines reduces multiple consecutive blank lines to one. Tabs to spaces converts tab characters to 4 spaces.
Common Use Cases
- Data cleaning — remove extra whitespace from text copied from websites, PDFs, or spreadsheets
- Code formatting — normalize indentation and remove trailing spaces before committing code
- CSV and data preparation — clean up whitespace in data fields before importing into databases or spreadsheets
- Email and document editing — tidy up text formatting before pasting into emails or documents
- Configuration files — ensure consistent spacing in YAML, INI, and other whitespace-sensitive formats
Tips
Combine multiple options for thorough cleanup. For example, enable both 'Trim lines' and 'Collapse spaces' to handle both edge whitespace and inline spacing in one pass. When working with code, be careful with 'Tabs to spaces' — some languages and tools have specific indentation requirements. If you only want to reduce visual clutter without removing all blank lines, use 'Collapse consecutive empty lines' instead of 'Remove empty lines' to keep one blank line as a paragraph separator.
Privacy
All processing happens in your browser. No data is sent to any server.