Trim lines
ClientTrim 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 lines — Collapse 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 alphabetically — Locale-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 converter — Count 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 text — Split 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
More tools
Related utilities you can open in another tab—mostly client-side.
Remove duplicate lines
ClientCollapse repeated lines in pasted text—trim or case-fold keys, optional sort—browser-only deduper.
Sort lines alphabetically
ClientLocale-aware A→Z / Z→A line sorts plus reverse—optional trim or case folding, browser-only.
Line ending converter
ClientCount LF, CRLF, and CR; normalize to one EOL style; optional UTF-8 BOM strip—local only, Git-friendly.
Split text
ClientSplit a string on comma, tab, custom delimiter, or newlines—one token per output line.