Overview
Secret Message is a modern macOS application that leverages Modern Information System Security techniques to securely hide and extract encrypted information within images — without changing their visual quality.
Whether you're a journalist, business professional, or privacy enthusiast, Secret Message helps you send confidential data safely and discreetly through seemingly untouched images.
Key Features
- Encrypted Message Embedding
- Use advanced steganography and encryption algorithms to hide sensitive text into any JPEG or PNG image — without altering its appearance.
Image Integrity Guaranteed
- The output image looks identical to the original — same size, resolution, and quality. No distortion, no visual traces.
Two-Image Verification
- Optionally export both the original image and the encrypted version, ensuring easy comparison and robust security.
Confidential Retrieval
- Drag the encrypted image back into the app at any time to decrypt and reveal your secret message — quickly and securely.
Offline & Private
- All processing is done locally on your Mac. No internet. No tracking. Your data stays 100% private.
Who Secret Message Is For
- Confidential communication
- Secure document sharing
- Protecting sensitive notes or credentials
- Invisible watermarking of intellectual property
