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Trim Line Whitespace

Remove leading and trailing spaces per line.

Instant 100% in-browser Free

This tool trims leading and trailing whitespace from every line of your text, tidying messy input instantly in your browser.

How to use it

  1. Paste text with stray spaces or tabs.
  2. Each line is trimmed on both ends.
  3. Copy the cleaned result.

About Trim Line Whitespace

Copied text often carries invisible leading or trailing spaces that break comparisons, imports and formatting. This tool strips whitespace from the start and end of each line while leaving the internal spacing and line order intact. It is a quick cleanup step for CSV data, code snippets and lists, and it runs entirely in your browser.

FAQ

Does it remove spaces inside lines?

No — only leading and trailing whitespace is removed; internal spacing is preserved.

Does it handle tabs?

Yes, tabs at the start or end of a line are trimmed along with spaces.

Will empty lines be removed?

Lines become empty if they were whitespace-only, but they are not deleted; use the remove-empty-lines tool for that.