Invisible Character Remover
Strip zero-width and hidden Unicode characters.
- Reading time:
- 2 min
- Last updated:
- Price:
- Free, no signup
Type or paste text to see the result.
What the Invisible Character Remover does
Some characters you can't see still break things: zero-width spaces, non-breaking spaces, soft hyphens and byte-order marks sneak in when you copy from web pages, Word documents or chat apps. Paste your text here and they're found and stripped, even though you'd never spot them on screen.
The tool reports how many invisible characters it removed, so you know whether the text was actually dirty.
Why the Invisible Character Remover is useful
Invisible characters cause real, maddening problems: a password that 'looks right' but fails, code that won't compile, a CSV column that won't match in a lookup, a search that finds nothing. The character is there in the data even though the screen shows nothing.
You can't delete what you can't see — this tool makes the invisible characters visible by removing them and telling you the count.
Also known as: invisible characters, zero width space, unicode cleaner, free invisible character remover, online invisible character remover, invisible character remover online free, invisible character remover tool.
How to use the Invisible Character Remover
- 1
Paste the suspicious text
Add the password, code snippet, or text that's misbehaving.
- 2
Run the cleanup
Zero-width spaces, BOMs, soft hyphens and similar characters are stripped instantly.
- 3
Copy the clean version
Take the sanitized text back to where it was failing.
Key features
- Removes zero-width spaces, joiners, soft hyphens, BOM and non-breaking spaces
- Reports the count of removed characters
- Keeps all normal spacing and formatting intact
- Works fully offline in your browser
Benefits
- Fix 'correct' passwords and tokens that keep failing
- Clean data before importing to spreadsheets or databases
- Sanitize text copied from web pages and Word
Real-life use cases
Debugging an API key
A developer copies an API key from a documentation page, pastes it here, and finds two zero-width spaces — the reason every request returned 401.
Cleaning a product feed
A shop manager strips non-breaking spaces from 2,000 product names so they match the supplier's SKU list.
Fixing a code snippet
A student pastes code from a tutorial site, removes the invisible characters, and the script finally runs.
Tips for the best results
- If a string comparison fails but the text looks identical, invisible characters are the prime suspect — run both strings through this tool.
- Non-breaking spaces are the most common culprit in text copied from Word and web pages.
- Run the cleanup before pasting text into code editors, terminals or password fields.
Conclusion
Paste the misbehaving text, strip what you can't see, and watch it start working.
Frequently asked questions
What are invisible characters?
- Unicode characters that take up no visible space: zero-width spaces, zero-width joiners, soft hyphens, byte-order marks and non-breaking spaces.
How do they get into my text?
- Copying from web pages, Word, PDFs and chat apps. They're inserted for formatting or watermarking and travel with the copied text.
Will it remove normal spaces or line breaks?
- No. Regular spaces, tabs and newlines are left exactly as they are.
Can invisible characters break code?
- Yes — a zero-width space inside a variable name or string literal can cause errors that are nearly impossible to spot by reading.
Does it show me where the characters were?
- It reports how many were removed; for exact positions, a hex editor is the next step.
Is the text sent anywhere?
- No, cleanup runs locally in your browser.
Related tools you may need
- Text Cleaner — Strip control characters, smart quotes and stray whitespace.
- Keyword List Cleaner — Tidy a messy keyword export in one pass.
- Text Normalizer — Unicode NFKC normalisation with consistent spacing.
- Accent Remover — Strip diacritics from any text (café → cafe).
- Remove Special Characters — Strip everything except letters, digits and spaces.
- Line Break Remover — Turn multi-line text into a single line.
- Remove Duplicate Words — Keep only the first occurrence of each word.
- Remove Blank Lines — Strip empty lines from any text or list.
Keep exploring
Browse the full tools directory, filter by category, or read guides on the Text Tools Hub blog.