Advanced Text Cleaning Technology

Comprehensive watermark detection and AI humanization system protecting against 145+ character types across 26 steganography categories while maintaining complete factual accuracy.

Technology Overview

Get Clean protects against advanced text watermarking techniques used for tracking, data hiding, and AI detection. Our system removes over 50 different types of hidden characters and encoding methods based on research from 35+ academic and industry sources.

Severity levels:
CriticalHighMediumLow

Watermark Detection Categories

Zero-Width Characters

high

Invisible Unicode characters used for tracking and data hiding

Examples:
U+200BU+200CU+200DU+FEFF
Protects:Document tracking, AI watermarking, data exfiltration

Variation Selectors

high

Unicode modifiers that change character presentation

Examples:
VS-1 to VS-256
Protects:Emoji steganography, hidden data encoding

Private Use Areas

critical

Unicode ranges for custom characters

Examples:
U+E000-F8FFPlane 15-16
Protects:Custom encoding schemes, malware hiding

Tag Characters

high

Deprecated Unicode tag characters for language tagging

Examples:
U+E0020-E007F
Protects:Abuse of deprecated language tagging system

Interlinear Annotations

high

Hidden annotation anchors in documents

Examples:
U+FFF9-FFFB
Protects:Hidden annotations and document watermarking

Specials Block

high

Special-purpose Unicode characters

Examples:
U+FFF0-FFF8U+FFFC-FFFE
Protects:Special character abuse, non-character exploitation

Invisible Mathematical Operators

high

Zero-width mathematical function markers

Examples:
U+2061-2064
Protects:Mathematical formula steganography

Directional Marks

high

Bidirectional text control characters

Examples:
LTRRTLOverride
Protects:Text direction exploits, hidden content

Control Characters

medium

Non-printable ASCII/Unicode control codes

Examples:
NULLESCDEL
Protects:Command injection, binary data hiding

Enclosed Alphanumerics

medium

Circled, squared, and parenthesized letters/numbers

Examples:
🄰
Protects:Substitution encoding, alternative representations

Modifier Letters

medium

Superscript, subscript, and spacing modifiers

Examples:
ˢᵐˡᵗʰⁿU+02B0-02FF
Protects:Linguistic steganography, superscript encoding

Fullwidth/Halfwidth Forms

medium

Asian typography width variations

Examples:
Fullカタカナ
Protects:Asian typography watermarking, width encoding

Small Form Variants

low

Small punctuation and bracket forms

Examples:
﹙﹚
Protects:Typography variant encoding

Vertical Presentation Forms

low

Vertical text punctuation variants

Examples:
︵︶︷︸︹︺
Protects:Vertical text encoding

Musical Symbols

medium

Musical notation characters

Examples:
U+1D100-1D1FF
Protects:Alternative encoding through musical notation

Braille Patterns

medium

Braille dot pattern characters

Examples:
⠀-⣿
Protects:Braille pattern encoding, alternative script watermarking

Arrows and Symbols

low

Arrow characters used for encoding

Examples:
Protects:Symbol substitution encoding

Homoglyph Characters

high

Visually identical characters from different scripts

Examples:
Cyrillic о vs Latin oGreek Α vs Latin A
Protects:Phishing attacks, domain spoofing, data encoding

Mathematical Alphanumerics

medium

Alternative mathematical representations of letters

Examples:
𝕋𝕙𝕚𝕤𝐓𝐡𝐢𝐬𝑇ℎ𝑖𝑠
Protects:Font-based watermarking, stylistic encoding

Smart Typography

low

Fancy punctuation, quotes, and dashes

Examples:
"quotes"—dashes—…ellipsis
Protects:Typography-based watermarking

Ligatures

low

Single characters representing multiple letters

Examples:
Protects:Ligature-based encoding

Combining Diacriticals

high

Stackable accent marks and modifiers

Examples:
T̸extS̵t̶a̷c̸k̵e̶d̷
Protects:Multi-layer data hiding, up to 30+ layers

Whitespace Variations

medium

Different types of spaces and breaks

Examples:
NBSPEm spaceThin space
Protects:Pattern-based encoding, TREND method

Regional Indicators

medium

Flag emoji encoding characters

Examples:
U+1F1E6-1F1FF
Protects:Flag emoji steganography

Ideographic Marks

low

CJK iteration and ditto marks

Examples:
Protects:Asian language watermarking

HTML/CSS Patterns

low

Web-based steganography in markup

Examples:
<!-- -->CSS spacing
Protects:Web steganography, HTML/CSS hiding techniques

Advanced Text Humanization Engine

Our proprietary multilingual multi-stage semantic processing architecture leverages cutting-edge Natural Language Understanding and Generation technologies to transform mechanically-produced text into naturally flowing, human-like prose across 50+ languages while maintaining absolute factual integrity through cryptographic-grade invariant preservation systems.

Automatic Multilingual Detection & Optimization

50+ Languages

Automatically detects input language and applies native-level optimization with cultural adaptation for natural, human-like results in each supported language.

Major Languages:
EnglishSpanishFrenchGermanChineseJapaneseRussianArabic
Features:Language detection • Cultural tone adaptation • Native contractions & expressions • Linguistic pattern optimization • Cross-cultural undetectability techniques

8-Stage Processing Pipeline

Advanced

Sophisticated multi-pass processing architecture with inter-stage dependency resolution, rollback mechanisms, and quality assurance gates at each transformation layer.

S0: Ingest & Clean
Document preprocessing with protected region masking and structural analysis
S1: Structure Analysis
Discourse graph construction and dependency parsing with coreference resolution
S2: Deep Analysis
Semantic role labeling and entity relationship modeling with context embedding
S3: Voice Modeling
Stylometric analysis and linguistic pattern extraction with voice fingerprinting
S4: Rewrite Planning
Constraint generation and transformation strategy optimization
S5: Neural Generation
Real OpenAI GPT-4o-mini integration with sophisticated anti-detection prompt engineering
S6: Verification Gates
Multi-layer quality assurance with NLI contradiction detection systems
S7: Quality Packaging
Final validation, metrics computation, and transparent change ledger generation

Verified Performance Metrics

81.1%
Overall System Score
85.5%
Estimated Bypass Rate

Performance validated through comprehensive testing against current AI detection technologies including GPTZero, Originality.ai, and Writer.com detection algorithms.

Research Sources

Based on research from: Google DeepMind SynthID, OpenAI Watermarking Research, Unicode Consortium Standards, ACM Computing Surveys, IEEE Security Papers, Black Hat & DEF CON presentations, NIST Guidelines, and 25+ additional academic and industry sources (2023-2025).

Private & Secure Processing

Standard watermark removal happens locally in your browser. Advanced humanization processing uses secure server-side computation with zero data retention - your text is processed and immediately discarded, never stored or logged anywhere.