Trim Leading and Trailing Whitespace

Trim leading and trailing spaces from every individual line in a text document.

How It Works & Processing Standards

Trim leading and trailing spaces from every individual line in a text document.

Your input data is never sent to any server and is securely processed on your device.

Current Limits

  • Maximum input length: 2,000,000 characters

Trim Leading and Trailing Whitespace is a 100% free, browser-based online utility. All calculations and file conversions run locally inside your browser (Local-First) without sending data to remote servers, keeping your documents and inputs strictly private.

How to Use Trim Leading and Trailing Whitespace

  1. 1
    Paste LinesPaste text with ragged indentation.
  2. 2
    TrimLeading and trailing spaces are stripped cleanly.
  3. 3
    Copy OutputCopy the trimmed list.

Common Use Cases

  • Cleaning copied spreadsheet rows or terminal logs with inconsistent spacing
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