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Clean Paste: Free Invisible Character Remover

Use Clean Paste to remove invisible characters, hidden metadata, and AI watermarks from your text. 100% free — no sign-up, no limits. Clean paste your content instantly.

Trusted by 480,000+ users

Clean Paste Your Text in Two Simple Steps

Strip invisible characters and hidden metadata for free in under 10 seconds. No sign-up required.

Watermark Removal Mode

Real-time

Auto-paste

Quickly removes AI watermarks and invisible characters from text while preserving the original content unchanged.

Paste Your Text

Characters: 0 | Words: 0

Watermark removal only

Cleaned Text

Words: 0

Remove AI Watermarks

Clear Invisible Characters

Instant Processing

Why Clean Paste is the Best Free Invisible Character Remover

Clean Paste removes invisible characters, hidden metadata, and AI watermarks — 100% free, no paywall, no limits.

Instant Results

Just paste your content and click clean. Our free tool removes invisible characters and hidden formatting from AI-generated text instantly.

Strip Hidden Characters & Metadata

Our free algorithm deep-scans to find and eliminate invisible characters, zero-width spaces, and hidden metadata. 100% free.

Remove AI Watermarks

Our tool strips AI watermarks and ensures your content passes detection tests while maintaining natural, human-like quality. Completely free.

Who Uses Clean Paste?

From students to professionals, Clean Paste is the trusted free tool to remove invisible characters and clean text formatting.

For Students: Remove Hidden Characters from Essays

Submit your work with confidence. Use Clean Paste to strip invisible characters and hidden metadata from AI-assisted drafts. 100% free for students — no trials, no limits.

A student uses the free ai text cleaner to ensure their essay is undetectable

A blogger uses the best free ai text humanizer tool to clean AI-generated content

For Content Creators & Bloggers

Ensure your brand's voice is authentic. Clean Paste removes invisible characters and AI watermarks from your drafts for free. Clean text formatting and maintain a natural tone that resonates with your audience, at no cost.

Trusted by Over 480,000+ Users

"This clean paste tool is a lifesaver. I was worried about my AI-assisted articles being flagged. I can't believe a tool this powerful is completely free."

Alex M.

SEO Specialist

"Finally, a free AI watermark remover online that actually works. I tested the output with three different AI detectors and it passed every time."

Maria R.

Freelance Writer

"As a non-native English speaker, I use AI to help draft emails. This free tool is perfect to make AI text undetectable and sound more natural."

Chen L.

Project Manager

Frequently Asked Questions

Everything you need to know about Clean Paste and removing invisible characters

Our tool uses advanced algorithms to detect and strip invisible characters, zero-width spaces, hidden metadata, and AI watermarks from your text. Simply paste your content and click clean — all processing happens instantly.

Yes, it is 100% free. There is no catch. We don't have usage limits, premium features, or require a sign-up. Our goal is to provide the best free tool to remove invisible characters and AI watermarks for everyone.

Our tool removes all types of invisible characters including zero-width spaces, hidden metadata, AI watermarks, and formatting artifacts. Every feature is available to all users completely free of charge.