How to Hide and Reveal Secret Messages in Images
Use steganography to embed hidden text messages within images, or extract messages from steganographic images.
Launch Hidden Message →Step-by-Step Guide
Choose Operation Mode
Select whether to hide a message in an image or extract a hidden message.
💡 Tip: Make sure you have the correct password for extraction
Upload Cover Image
For hiding: Select a high-quality image large enough to conceal your message.
💡 Tip: PNG format preserves quality best for steganography
Enter Secret Message
Type the text you want to hide within the image.
💡 Tip: Keep messages reasonably short for reliable concealment
Set Encryption Password
Create a strong password to protect your hidden message.
💡 Tip: Remember this password - it is required for message extraction
Hide or Extract Message
Click "Hide Message" to embed, or "Extract Message" to reveal hidden content.
💡 Tip: The image will look visually identical after message embedding
Save or Share
Download the steganographic image or copy the extracted message.
💡 Tip: Share the password separately from the image for security
💡 Pro Tips
- ✓Use high-quality, uncompressed images for best concealment capacity
- ✓Strong passwords are essential for message security
- ✓Larger images can hide longer messages
- ✓The visual appearance of the image remains unchanged
- ✓Share images and passwords through separate, secure channels
- ✓Test extraction with your password before relying on the technique