Trim lines

Client

Trim each line—then dedupe with remove duplicate lines.

About Trim lines

Strip leading and trailing whitespace on each line—optionally remove empty lines locally. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

Nearby workflows on Toolcore

  • Remove duplicate linesCollapse repeated lines in pasted text—trim or case-fold keys, optional sort—browser-only deduper. for the next text or markup step in your edit loop.
  • Sort lines alphabeticallyLocale-aware A→Z / Z→A line sorts plus reverse—optional trim or case folding, browser-only. for the next text or markup step in your edit loop.
  • Line ending converterCount LF, CRLF, and CR; normalize to one EOL style; optional UTF-8 BOM strip—local only, Git-friendly. for the next text or markup step in your edit loop.
  • Split textSplit a string on comma, tab, custom delimiter, or newlines—one token per output line. for the next text or markup step in your edit loop.

Common use cases

  • Clean indented log paste before diffing.
  • Remove trailing spaces from config snippets.
  • Drop blank lines from copied bullet lists.

Common mistakes to avoid

  • Trimming intentional leading spaces in code

    Python and YAML may rely on indentation—review output.

  • Expecting Unicode trim beyond spaces

    Standard trim removes whitespace; use normalize tools for exotic spaces.

FAQ

Sort after trimming?

Yes—use sort lines on the cleaned output.

Normalize line endings?

Use the line endings tool for CRLF/LF conversion.

Common search terms

Phrases people search for that match this tool. See the full long-tail keyword index.

  • trim lines online remove spaces
  • strip whitespace each line browser
  • remove empty lines from paste
  • clean multiline text trim tool

Related utilities you can open in another tab—mostly client-side.