PixelSafe is a graphical steganography utility that hides data inside PNG images using the Least Significant Bit (LSB) technique.
It can conceal files such as password databases and backups within otherwise ordinary-looking images.
The software can also be used to exchange private messages, embed digital signatures and attach invisible metadata to images.
This is free and open source software.
Key Features
- Embeds hidden data inside PNG images.
- Uses Least Significant Bit steganography.
- Supports hiding arbitrary files, including KeePass databases and backups.
- Can conceal private messages, digital signatures and metadata.
- Offers a graphical interface built with Compose Multiplatform.
- Supports JVM and WebAssembly targets.
- Cross-platform support – runs in Linux, macOS, and Windows.
Website: github.com/StefanOltmann/pixelsafe
Support:
Developer: Stefan Oltmann
License: GNU Affero General Public License v3.0
PixelSafe is written in Kotlin. Learn Kotlin with our recommended free books and free tutorials.
Related Software
| Steganography Tools | |
|---|---|
| OpenStego | Java based tool to hide secret data in image files |
| stegify | Tool written in Go for LSB steganography |
| Stegano | Supports hiding data in PNG images via LSB encoding |
| Snow | Whitespace steganography program |
| Stegosuite | Steganography tool which lets hide information in image files |
| jdvrif | Hide files within a JPG cover image |
| Wavsteg | Uses least significant bit steganography to hide a file in .wavs |
| Steghide | Uses an algorithm which is undetectable by color-frequency tests |
| Steganoroute | Send steganographed text messages to mtr with fake hops in the network |
| Stegoshare | Java based steganography tool |
| snowdrop | Text watermarking and watermark recovery |
| OutGuess | Universal steganographic tool |
| Rooks | Adaptive steganography toolkit |
| StegCracker | Steganography brute-force utility to uncover hidden data inside files |
Read our verdict in the software roundup.
Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |


Please read our Comment Policy before commenting.