Remove Duplicate Spaces from a String
Collapse runs of repeated spaces down to a single space. Runs entirely in your browser, so your data never leaves your device.
0 chars · 0 lines
Output
The result appears here as you type.
How to use Remove Duplicate Spaces from a String
- 1. Paste your text. Enter the text you want cleaned into the input pane, especially anything copied from a source with inconsistent spacing, like a PDF export or a form field.
- 2. Decide whether to trim the edges too. Turn on Trim leading and trailing spaces if you also want any stray whitespace at the very start or end of the text removed, not just the runs in the middle.
- 3. Copy the cleaned text. Copy the result from the output pane, where every run of repeated spaces has been collapsed down to a single space.
When to use Remove Duplicate Spaces from a String
Remove Duplicate Spaces from a String collapses runs of repeated spaces into a single space, cleaning up text that picked up extra whitespace from copy-pasting or bad formatting. It's a quick fix for text that looks fine visually but has messy underlying spacing.
- Cleaning up text pasted from a PDF. Copying a paragraph out of a PDF often leaves double or triple spaces where columns or justified text used to be. Collapsing them restores normal single-space spacing.
- Normalizing form input before storage. A user typed extra spaces between words in a text field, possibly by accident from a mobile keyboard. Collapsing duplicate spaces keeps the stored value clean and consistent.
- Fixing spacing in a scraped web page. A scraper pulled paragraph text from a page's HTML and inconsistent tag spacing left behind multiple consecutive spaces. Collapsing them produces readable, normally spaced text.
- Preparing text for a strict comparison check. You're comparing two versions of a string and want spacing inconsistencies to stop causing false differences. Collapsing duplicate spaces in both versions first removes that noise.
Examples
Collapse spaces
Input
a b c
Output
a b c
About the Remove Duplicate Spaces from a String tool
Remove Duplicate Spaces from a String runs as plain JavaScript in your browser tab, with no server behind it. Collapse runs of repeated spaces down to a single space. Whatever you put in stays on your device from start to finish.
The tool is part of EditSafely's String Tools section, 159 single-purpose utilities built around the same idea: open the page, get the result, keep your data to yourself.
You can shape the output with the Trim leading and trailing spaces setting, and the result refreshes the moment you change it. A worked example further down the page shows exactly what the tool produces for a real input.
That local-first design has practical benefits beyond privacy. The tool keeps working on a flaky connection once the page has loaded, results are instant because nothing round-trips to a server, and it is safe to use with confidential material.
Frequently asked questions
Is Remove Duplicate Spaces from a String free to use?
Yes, it is completely free. All 2,658 tools on EditSafely work without an account, a subscription or usage limits.
Is it safe to paste sensitive or confidential data?
Everything happens locally. Your browser downloads the tool's code once, then does all the processing itself; nothing you enter is transmitted, stored or logged. You can even go offline after the page loads and it will still work.
How much text can I process at once?
There is no fixed limit. Because the work happens on your own device rather than on a shared server, the practical ceiling is your machine's memory, which comfortably handles inputs far larger than typical online tools allow.
Do I need to sign up or install anything?
No. The tool works in any modern browser on desktop, tablet or phone. There is no account to create, no extension to add and no software to install.
How do I use the result?
The output panel has a one-click copy button, and you can keep refining the input while you work; the result updates in place as you type.