Trim Lines — Free Online Tool

Remove unwanted spaces and tabs from the beginning and end of every line while leaving internal spacing intact.

This private tool runs locally in your browser. Your text is never uploaded or sent to a server.

How to use Trim Lines

Paste the indented or padded lines
Apply line trimming
Copy the cleaned text

Example

“ value ” becomes “value” without changing spaces inside a line.

Useful tips

Avoid trimming indentation-sensitive code
Combine with deduplication for cleaned lists

JavaScript enables the interactive tool above.

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