Skip to content
ProgrammerKit

Whitespace Cleaner

Trim, normalize or strip whitespace from text.

Free · Runs in your browser · Last updated

About this tool

Trim trailing whitespace, collapse multiple spaces, remove blank lines and tabs — all configurable.

Privacy

All processing for Whitespace Cleaner happens locally inside your browser using JavaScript. Your input is never uploaded to a server, logged, or shared with third parties.

Frequently asked questions

Is the Whitespace Cleaner free to use?

Yes. Whitespace Cleaner is completely free for both personal and commercial projects. There are no usage limits, no sign-up, and no premium tier.

Is my data safe when I use Whitespace Cleaner?

All processing happens locally in your browser using JavaScript. Your input is never uploaded to our servers, logged, or shared with any third party.

Does Whitespace Cleaner work offline?

Once the page has loaded, the tool runs entirely client-side. You can disconnect from the internet and it will keep working in the same browser tab.

Which browsers are supported?

Whitespace Cleaner works in all modern browsers, including the latest versions of Chrome, Firefox, Safari, Edge, Brave, and Opera, on desktop and mobile.

Do I need to install anything?

No. Whitespace Cleaner runs in any modern web browser with no installation, browser extension, or account required.

More developer tools

Compare Anything
Side-by-side diff for JSON, XML, contracts, specs, job offers — with decision matrix.
JSON Formatter
Format, beautify, minify and validate JSON instantly in your browser.
XML Formatter
Pretty-print, minify and validate XML documents online.
YAML Formatter
Validate and re-emit YAML in a clean normalized form.