Steganography (LSB)
Hide short text inside the least-significant bits of an image, or reveal it back.
How to Use
- Hide: drop image + type text, Download.
- Reveal: drop an image that was Hidden, text appears.
Notes
About the Steganography (LSB)
The Steganography (LSB) is a simple, free helper for image, audio and file tasks that runs entirely on your own device. Hide short text inside the least-significant bits of an image, or reveal it back.
How it works
Type in what you have, and the answer shows up right away. Change anything and it updates by itself. Everything runs in your browser, so it is fast and nothing you type is sent away.
Want the deeper story? The Knowledge Base explains the ideas behind the tools in more detail.
Frequently Asked Questions
Security?
This is obscurity, not encryption. Anyone who runs LSB reveal will see the message — encrypt the text first if secrecy matters.
JPEG?
Lossy formats destroy LSBs. Always output PNG.
How do I use the Steganography (LSB)?
Just type your numbers. The answer shows up right away — there is no button to press. Change anything and it updates by itself.
Does it cost anything or need an account?
No. The tool is completely free, there is no account to create, and it keeps working offline after the page first loads.
Is anything I type uploaded?
No. The tool works entirely on your device, so the values you enter never leave your browser.
Common Use Cases
Fun
Invisible watermarks.
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