Steganography Tools
Hide and extract secret data in any file format. All tools run 100% in your browser — nothing is uploaded.
PDF Steganography Hider
Hide secret text or files inside PDF documents using advanced steganography algorithms. AES-256 encrypted, 100% client-side.
PDF Steganography Extractor
Extract hidden messages and files from steganographic PDF documents. Auto-detects encoding method.
PDF Metadata Hider
SoonEmbed custom hidden data in PDF document metadata fields.
Image Steganography Encoder
SoonHide secret messages or files inside image files using LSB and other techniques.
Image Steganography Decoder
SoonExtract hidden messages from steganographic image files.
LSB Steganography Tool
SoonLeast Significant Bit steganography for precise control over image bit planes.
Text-in-Image Steganography
SoonEncode text messages directly inside image pixels with no visual artifacts.
Image-in-Image Steganography
SoonHide one image inside another using pixel-level bit manipulation.
Image Watermark Embedder
SoonEmbed invisible digital watermarks into images for copyright protection.
Image Watermark Detector
SoonDetect and verify invisible digital watermarks in images.
GIF Steganography Encoder
SoonHide data inside animated GIF files using palette and frame techniques.
GIF Steganography Decoder
SoonExtract hidden data from steganographic GIF files.
BMP Steganography Encoder
SoonEncode hidden messages inside BMP bitmap images.
BMP Steganography Decoder
SoonExtract data hidden inside BMP bitmap images.
EXIF Data Hider
SoonEmbed custom steganographic data inside EXIF metadata fields of images.
EXIF Data Extractor
SoonExtract and analyze EXIF metadata to find hidden steganographic payloads.
Color Channel Steganography
SoonManipulate individual RGB/RGBA channels to hide data in images.
Batch Image Steganography
SoonProcess multiple images for steganographic encoding or decoding in one pass.
Pixel Value Differencing
SoonAdvanced PVD steganography exploiting differences between adjacent pixels.
DCT Steganography
SoonHide data using Discrete Cosine Transform coefficients in images (JPEG-domain).
Palette Steganography
SoonEncode data by reordering color palette entries in indexed-color images.
JPEG Steganography Encoder
SoonEncode hidden data inside JPEG images using DCT-domain techniques.
JPEG Steganography Decoder
SoonExtract hidden data from JPEG images using DCT analysis.
AI Image Steganography
SoonUse neural-network-based steganography resistant to standard steganalysis.
QR Steganography
SoonHide data inside QR codes using error-correction redundancy.
Audio Steganography Hider
Hide text or files inside WAV or MP3 audio with AES-256 encryption, Reed-Solomon ECC, capacity meter, and SNR quality report. 100% client-side.
Audio Steganography Extractor
Extract hidden text or files from WAV or MP3 audio. Auto-detect all algorithms, AES-256 decryption, CTF flag highlighting. 100% client-side.
MP3 Steganography Encoder
SoonConceal messages inside MP3 audio files using inter-frame techniques.
MP3 Steganography Decoder
SoonExtract hidden data from steganographic MP3 files.
Batch Audio Steganography
SoonEncode or decode hidden data across multiple audio files at once.
Video Steganography Encoder
SoonConceal data within video files across frames.
Video Steganography Decoder
SoonRecover hidden data embedded in steganographic video files.
Zero-Width Character Encoder
SoonHide messages using invisible zero-width Unicode characters inside regular text.
Zero-Width Character Decoder
SoonDetect and extract messages hidden using zero-width characters.
Text Steganography Encoder
SoonEncode hidden messages inside plain text using whitespace and formatting tricks.
Text Steganography Decoder
SoonReveal messages hidden inside plain text documents.
Unicode Steganography Encoder
SoonHide data using Unicode homoglyphs and invisible codepoints.
Unicode Steganography Decoder
SoonDetect and extract data hidden via Unicode steganography techniques.
Whitespace Steganography Encoder
SoonHide binary data using patterns of spaces and tabs in text.
Whitespace Steganography Decoder
SoonDetect and decode messages hidden in whitespace patterns.
Binary Steganography Encoder
SoonEncode hidden data into arbitrary binary files.
Binary Steganography Decoder
SoonExtract data hidden inside binary files.
Document Steganography Hider
Hide text or files inside DOCX, XLSX, PPTX, or ODT documents using OOXML Custom XML Parts or ZIP comments. AES-256 encryption. 100% client-side.
Document Steganography Extractor
Extract hidden payloads from DOCX/XLSX/PPTX/ODT documents. Auto-detects Custom XML Parts and ZIP Comments. AES-256 decrypt + CTF flag detection.
HTML Steganography Encoder
SoonEmbed hidden messages inside HTML files using attribute and whitespace techniques.
HTML Steganography Decoder
SoonExtract data hidden inside HTML files.
File Hider
SoonConceal any file inside another file using polyglot techniques.
Steganography Analyzer
SoonDetect and analyze steganographic content across multiple file types.
Steganalysis Detector
SoonRun statistical steganalysis to detect hidden data in files.
Metadata Steganography
SoonEmbed hidden payloads across various file metadata fields.
Spreadsheet Steganography
SoonConceal data inside Excel and CSV spreadsheet files.
Font Steganography Encoder
SoonHide data by subtly modifying font metrics and glyph parameters.
Network Steganography
SoonEducational tool demonstrating covert channel techniques in network protocols.
Steganography Capacity Calculator
SoonCalculate the maximum hidden payload capacity for any given carrier file.