Add Duplicate Spaces to a String
Replace each single space with two (or more) spaces. 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 Add Duplicate Spaces to a String
- 1. Paste text with single spaces. Drop the text you want widened into the input pane. It works on a single line or a whole block of prose, wherever single spaces separate words.
- 2. Set spaces per space. Choose how many spaces should replace each existing space. Two gives a light double-spacing look, while higher numbers spread words far apart for a stretched or spaced-out effect.
- 3. Copy the widened text. Copy the result and paste it wherever you need the extra-wide spacing, keeping in mind that most rendering surfaces collapse runs of spaces unless whitespace is preserved.
When to use Add Duplicate Spaces to a String
Add Duplicate Spaces to a String replaces every single space in a string with two or more, widening the gaps between words. It is a quick way to exaggerate spacing for display purposes or to test how a system handles repeated whitespace.
- Testing whitespace handling. A developer wants to confirm that a form field, CSV parser or search index correctly collapses or preserves runs of consecutive spaces before shipping validation logic.
- Stylized spaced-out text. A social media post or poster caption wants that wide, air-gapped look between letters or words, achieved by doubling or tripling the spaces in the original phrase.
- Recreating old typewriter conventions. Some style guides call for two spaces after a period; this tool applies that convention (or any wider spacing) across an entire pasted document in one pass.
- Padding fixed-width displays. A terminal banner or monospace label needs extra horizontal padding between words to visually balance against a fixed-width layout, without manually retyping every space.
Examples
Double the spaces
Input
a b c
Output
a b c
About the Add Duplicate Spaces to a String tool
Add Duplicate Spaces to a String is a free online tool that works entirely inside your web browser. Replace each single space with two (or more) spaces. Because the processing happens on your own device, nothing you enter is uploaded, logged or stored anywhere.
This page is one of 159 String utilities on EditSafely. Each one does a single job well, and all of them follow the same rule: your input stays on your machine.
You can shape the output with the Spaces per space 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.
Because nothing leaves your device, the tool is suitable for sensitive content such as internal documents, credentials or customer data. It also responds instantly, since every keystroke is handled on your own machine rather than by a remote API.
Frequently asked questions
Does Add Duplicate Spaces to a String cost anything?
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?
No data leaves your device. The whole tool is JavaScript that runs inside your browser tab, so there is no upload, no server-side processing and no log of what you did. If you disconnect from the internet after the page loads, it keeps working.
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?
Nothing to install and no account needed. Open the page in any up-to-date browser, including on a phone or tablet, and the tool is ready.
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.