Runs 100% in your browser — nothing is uploaded
Text & String

Whitespace Trimmer / Remover

Clean up messy text by trimming, collapsing, or stripping spaces, tabs, and blank lines.

Whitespace Trimmer / Remover
Client-side

About this tool

The Whitespace Trimmer / Remover cleans up text that has accumulated stray spaces, inconsistent tabs, or extra blank lines — the kind of mess that comes from copy-pasting between a PDF, an email client, and a text editor. Rather than a single one-size-fits-all "clean" button, this tool exposes independent toggles so you control exactly which cleanup operations run.

Trim leading/trailing whitespace removes stray spaces at the start and end of each line. Collapse multiple spaces to one turns runs of repeated spaces into a single space. Remove blank lines drops any line that is empty or whitespace-only. Tab handling is a three-way choice: leave tabs untouched, convert them to spaces, or remove them entirely.

A separate "remove ALL whitespace" toggle strips every space, tab, and newline entirely — useful for generating a compact single-token string from a phrase.

Everything runs synchronously in the browser with plain regular expressions — no library dependency, no network call.

FAQ

What is the difference between "collapse spaces" and "remove all whitespace"?
Collapse spaces reduces runs of repeated spaces within a line down to a single space, keeping the text readable. Remove all whitespace strips every space, tab, and newline from the entire text.
Can I convert tabs to spaces without touching anything else?
Yes. Turn off the other toggles and set the tab handling option to "Convert tabs → spaces" — only the tab-to-space conversion will run.
Will this remove blank lines between paragraphs?
Only if you enable the "Remove blank lines" toggle. It is off by default so intentional paragraph spacing is preserved.
Does this tool affect whitespace inside words?
No, only whitespace characters between and around words are affected.
Is this safe to use on code snippets?
Be cautious — collapsing spaces or converting/removing tabs will change indentation, which matters in whitespace-sensitive languages like Python or YAML.