Images
Hide or extract text in image files
Use pixel-level image hiding or a trailer-based option depending on how durable the file needs to be after export.
Open image pageChoose your medium
Images
Use pixel-level image hiding or a trailer-based option depending on how durable the file needs to be after export.
Open image pageAudio
Use PCM LSB for true waveform-level hiding in WAV, or switch to trailer mode for compressed audio workflows.
Open audio pageVideo
Use video trailer embedding when you need the file to stay playable without betting on fragile browser-side frame encoding.
Open video pagePreview
The app is built around a simple workbench: choose a workflow, pick a carrier, load a file, and export the result.
How it works
Step 1
Start with image, audio, or video depending on the file you actually need to work with.
Step 2
Use the embedded medium page or the full app to encode a message or recover one from an existing file.
Step 3
Download the resulting file or copy the extracted text without leaving the browser workflow.
Images
Use pixel-level image hiding or a trailer-based option depending on how durable the file needs to be after export.
Open image pageAudio
Use PCM LSB for true waveform-level hiding in WAV, or switch to trailer mode for compressed audio workflows.
Open audio pageVideo
Use video trailer embedding when you need the file to stay playable without betting on fragile browser-side frame encoding.
Open video pageWhy use it
You do not need separate utilities just to move between image, audio, and video text hiding workflows.
The app is built for round trips, not just encoding. Pick a medium, hide text, and recover it later from the same surface.
The medium-specific pages explain the tradeoffs, limitations, and recommended workflows instead of hiding the messy parts.
Get started
Use /app if you want the full multi-carrier workbench in one place. Use the image, audio, or video pages if you want a guided page with the relevant tool embedded directly in context.
If this is your first time working with steganography, start with images. If you already know the carrier you need, go straight to its page and work there.
FAQ
You can hide text inside images, audio files, and video files, or extract text from files that were previously encoded.
If you already know your carrier type, go straight to the image, audio, or video page. If you want the all-in-one tool, open the main app.
It depends on the workflow. Images are good for straightforward visual assets, audio is useful for WAV or compatible media exchanges, and video is best when you specifically need a video container as the carrier.