Trim Whitespace Online
Clean Up Tabs, Spaces & Blank Lines in One Click
Need to use Trim Whitespace Online right now?
Inconsistent whitespace — stray tabs, uneven indentation, extra blank lines — accumulates fast in text copied between different apps and editors. This tool strips it all out in one click, leaving clean, consistently spaced text ready to paste wherever you need it.
Your text
Result
Features
- Runs entirely in your browser
- Privacy-first — your data is never uploaded
- Real-time, instant results
- 100% free, no sign-up required
- Works on desktop, tablet, and mobile
- No installation needed
Who uses this tool?
About Trim Whitespace Online
Whitespace Remover strips out invisible spacing characters from text entirely, rather than just tidying them up — a different, more aggressive job than a spacing cleanup tool. "Remove all whitespace" deletes every space, tab, and line break in the text, collapsing it into one single unbroken string with no gaps at all. This is genuinely useful in specific, recurring situations: preparing text for a cipher or encoding scheme that shouldn't include spaces, checking whether two strings are identical except for spacing, generating a compact identifier or key from a phrase, or removing whitespace from something like a credit card number, phone number, or code that was pasted in with accidental spaces or line breaks mixed in.
"Remove line breaks only" is a more targeted second mode: it strips out just the newline characters while leaving all the actual spaces between words intact, joining everything into a single continuous line without merging words together. This is the mode to use when you specifically need multi-line text collapsed into one paragraph or one long line — for example, preparing text for a system that only accepts single-line input, or joining a list of short phrases into one comma-or-space-separated line for a different format.
It's worth being clear about what this tool intentionally does that a gentler cleanup tool wouldn't: removing all whitespace will run every word together with no separation at all ("hello world" becomes "helloworld"), which is rarely what you want for normal readable prose. If you're trying to fix messy or doubled-up spacing while keeping text readable, the Remove Extra Spaces or Text Cleaner tools are the better fit — this tool is specifically for the less common case where you want spacing gone entirely, not just tidied.
The tool reports exactly how many whitespace characters were removed, so you have a clear, quantified view of the change even when the resulting compact string makes it hard to tell at a glance how much was actually stripped out.
How it works
- Paste your text. Enter the text you want whitespace stripped from.
- Choose a mode. "Remove all whitespace" strips everything; "Remove line breaks only" keeps spaces between words.
- Copy the result. The stripped text and a count of removed characters appear instantly.
Examples
Remove all whitespace
Input
Hello World Second Line
Output
HelloWorldSecondLine
Remove line breaks only
Input
Hello World Second Line
Output
Hello WorldSecond Line