Text cleaner · Character & Whitespace Cleanup

Invisible Character Remover

Detect and remove hidden Unicode characters that can break search, validation, code and copy-paste workflows.

✓ Free✓ No sign-up✓ Text stays in your browser
Preset controls

Cleaning options

0 characters
0 characters
Detected items0
Characters removed0
Characters converted0
PrivacyLocal
Change and inspection report

Paste text to see a transparent report.

Annotated input

Highlighted labels show unusual or transformed characters at their original positions.

Remove characters ordinary editors do not show

Text can contain zero-width spaces, byte-order marks, soft hyphens, directional controls and other invisible code points. They may come from websites, PDFs, document editors or generated content.

Review every hidden character

The inspector highlights affected positions and reports Unicode code points before producing a cleaned copy. Line breaks and tabs are preserved unless you explicitly select additional cleanup rules.

Before and after

Example transformations

Input

hello​world

Output

helloworld

Removes a zero-width space and BOM marker.

FAQ

Questions about Invisible Character Remover

What counts as an invisible character?

The tool checks control and format characters such as zero-width spaces, BOM markers, soft hyphens and directional controls. The safe default preserves language-shaping joiners.

Are all invisible characters malicious?

No. Many are legitimate in some languages or document formats. The preview exists so you can review changes.

Is the text uploaded?

No. Detection and removal run in your browser.

Learn more

Related guides

Related tools

Continue cleaning

All tools →
Text cleaner · Character & Whitespace Cleanup

Zero Width Space Remover

Strip zero-width spaces and word-joiner markers while leaving visible punctuation, spacing and language shaping joiners unchanged.

Open tool
Text cleaner · Character & Whitespace Cleanup

Whitespace Cleaner

Normalize inconsistent spaces and tabs while preserving readable paragraphs.

Open tool
Text cleaner · Character & Whitespace Cleanup

Line Break Normalizer

Convert mixed newline formats into consistent line breaks and reduce excessive blank lines.

Open tool