Local unicode inspection
Invisible Character Remover – Detect & Clean Hidden Unicode
Find and remove zero-width spaces, hidden characters, and Unicode issues instantly. See exactly what was detected, where it appears, and what gets removed, all in your browser.
Paste Your Text BelowFree forever
Unlimited use
No signup
Local processing
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Input
Paste text with hidden characters
Detection view
Original text with invisible characters highlighted
Paste text to inspect hidden characters.
Clean output
Text after removing selected character types
Clean text will appear here.
Character analysis
Total found
0
Zero-width
0
Non-breaking
0
Control chars
0
Detected hex codes
No characters detected
Text is processed locally. No data stored, no server-side logging, no sharing.
What this catches
Useful for zero-width spaces, non-breaking spaces, BOM characters, soft hyphens, and control characters that break normal text behavior.
This is especially helpful for AI outputs, CMS content, PDF copy-paste, office docs, and debugging string mismatches.
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What are invisible characters
Invisible characters are Unicode characters that do not visibly render like normal letters or spaces. They often appear through copy-paste, editors, AI tools, spreadsheets, or CMS workflows and can break formatting, string matching, search behavior, and publishing quality.
Types of invisible Unicode characters
Common examples include zero-width spaces, zero-width joiners, byte order marks, non-breaking spaces, soft hyphens, and control characters. Some are useful in specific systems, but problematic when they appear unexpectedly in ordinary text.
Why they cause issues
Hidden characters can affect SEO copy hygiene, break regex and parsing workflows, create spacing bugs, damage search or filtering accuracy, and cause confusion when content looks normal but behaves incorrectly.
Features
Visual detection
Highlight hidden characters inline with hover tooltips for name, hex code, and description.
Selective removal
Choose exactly which types to remove: zero-width, non-breaking, or control characters.
Developer mode
Inspect raw Unicode representation for debugging and engineering workflows.
Instant cleanup
See a side-by-side before and after view instantly in your browser.
Use cases
Developers
Debug broken strings, APIs, parsers, and copy-paste bugs caused by hidden Unicode.
SEO teams
Clean landing page copy and blog content before publishing into WordPress or CMS tools.
Students & writers
Fix text copied from AI tools, docs, PDFs, and rich editors that carry hidden characters.
Support teams
Inspect text pasted from user reports and identify hidden formatting problems quickly.
FAQs
A zero-width space is an invisible Unicode character used for line-breaking or formatting. It has no visible width but can still affect text behavior.
Text copied from AI tools, PDFs, editors, websites, or office software can pick up invisible formatting characters during rendering or export.
They usually do not directly change rankings, but they can hurt content hygiene, indexing workflows, internal tools, and copy reliability.
You need a tool that inspects raw characters, identifies non-visible Unicode code points, and shows where they appear inside the text.
Not always. Some are valid in specific contexts, but unexpected ones often cause bugs, confusing formatting, or broken text processing.
Yes. This tool lets you selectively remove zero-width characters, non-breaking spaces, and control characters independently.
No. This tool processes text locally in your browser and does not store or share it.
Yes. The character analysis panel lists detected hex codes, and developer mode shows raw Unicode representation.
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