Whitespace Remover — Strip Extra Spaces, Tabs & Blank Lines
Clean extra spaces, tabs, and blank lines. Optional zero-width Unicode strip catches sneaky invisible characters.
How to use
- 1 Paste your text into the input box.
- 2 Pick a mode — Collapse merges multi-spaces, Trim lines cleans each line's edges, Edges only trims the whole text, Strip all removes every whitespace character.
- 3 Toggle zero-width Unicode stripping if you suspect hidden characters.
- 4 Copy the cleaned text.
Why use this tool
- Four modes — covers cleanup, code minification, and security audits.
- Zero-width Unicode strip catches U+200B (ZWSP), U+200C (ZWNJ), U+200D (ZWJ), U+2060 (Word Joiner), U+FEFF (BOM).
- Useful for sanitizing pasted text before posting to forms with strict validation.
- Pure client-side — text stays private.
Frequently asked questions
Why would text contain zero-width characters?
Sometimes they are intentional (BiDi marks for right-to-left text). Sometimes they are pasted from rich-text editors. Sometimes they are used in phishing to disguise URLs. The Strip option is on by default.
What is the difference between Collapse and Trim lines?
Collapse merges multi-spaces and multi-newlines globally. Trim lines only removes whitespace at the start and end of each line, preserving internal spacing and blank lines.
Does Strip all remove newlines?
Yes — it removes every whitespace character including spaces, tabs, and all line breaks. Use Remove Line Breaks if you only want to handle newlines.
What is Whitespace Remover?
A Whitespace Remover is a tool that cleans extra spaces, tabs, and blank lines from text. It runs in the browser and collapses redundant whitespace, with an optional pass that strips zero-width Unicode characters to catch invisible characters that ordinary trimming misses. It is used to normalize text copied from documents, code, or web pages.
Features
Multiple clean-up modes
Collapse repeated whitespace, trim each line, strip all spaces, or trim leading/trailing edges.
Zero-width stripping
Optionally remove invisible characters (U+200B–U+200D, U+FEFF) that hide in pasted text.
100% private
Runs on your device — your text is never uploaded.
Example
Input
a b c
Output
a b c
Common use cases
-
1
Normalize pasted text
Collapse the double spaces and stray tabs from copied documents or code.
-
2
Catch invisible characters
Strip zero-width characters that break IDs, passwords, or comparisons.
-
3
Tidy before processing
Clean whitespace so downstream parsing or diffing behaves predictably.
Zerethon's whitespace remover cleans extra spaces, tabs, and blank lines from text in your browser, with modes to collapse runs, trim each line, strip all whitespace, or trim edges. An optional pass removes zero-width Unicode characters that ordinary trimming misses. Nothing is uploaded.
- Category
- Creator
- Pricing
- Free
- Privacy
- Browser-based
- Signup
- Not required
References
- Whitespace character — Wikipedia
- String.prototype.trim() — MDN
Privacy
Your data never leaves your browser unless explicitly stated. Whitespace Remover runs entirely client-side — no server upload, no logging, no tracking of your input.
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