EncodeDecode
Hide Secrets in Images
Image Steganography Tool
Securely hide secret messages inside PNG images using LSB steganography. Your data is encrypted with AES-GCM when a passphrase is used.
Upload an Image
Drag & drop a PNG image here
or click to browse
How It Works
1
Upload a PNG image to use as the carrier for your secret message.
2
Enter your message and optionally set a passphrase for AES-GCM encryption.
3
Download the output image — it looks identical to the original but contains your hidden data.