Guide

Trim whitespace from each line

Normalize copied values by removing leading and trailing spaces before you dedupe, compare, quote, slugify, or join the result.

Example input

  alpha  
 beta

gamma   

Expected output

alpha
beta

gamma

Steps

  1. Open Trim Whitespace from Lines Online.
  2. Paste the copied values with uneven spacing.
  3. Optionally remove empty rows after trimming.
  4. Copy the normalized result into the next step of your workflow.

Common follow-up tasks

  • Remove duplicate lines after values are normalized
  • Compare two lists where extra spaces cause false mismatches
  • Quote or join cleaned values for SQL, CSV, or code

FAQ

Does it remove spaces inside a line too?

No. It trims only the start and end of each line, not spaces inside the value.

Can I remove empty rows after trimming?

Yes. Use the skip-empty option if blank lines should disappear after normalization.

Why trim before comparing lists?

Extra spaces can make identical values look different. Trimming first avoids false differences.

Ready.