🔐 Image Steganography Tool
Hide Secret Messages Inside PNG Images Securely
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What Is Image Steganography?
Steganography is the practice of hiding information inside another file without making the hidden content obvious. This tool allows you to embed secret messages inside PNG images while keeping the image visually unchanged.
Unlike traditional encryption where everyone can see encrypted data exists, steganography conceals the existence of the message itself.
Key Features
🔒 AES-256 Encryption
Optionally encrypt your secret message before embedding.
🖼 PNG Steganography
Store hidden data directly inside PNG image pixels.
⚡ Fast Processing
Hide and extract messages within seconds.
🔐 Private & Secure
Your files remain under your control.
🔒 Privacy First
Your images and messages are processed securely. Hidden messages are never shared with third parties and remain private to you.
How To Use This Tool
- Step 1: Upload a PNG image.
- Step 2: Enter your secret message.
- Step 3: Optionally enter a password for AES encryption.
- Step 4: Click Hide Message and download the encrypted image.
- Step 5: To retrieve the message, upload the encrypted image and click Extract Message.
Frequently Asked Questions
What is steganography?
Steganography hides information inside another file such as an image.
Why does this tool use PNG?
PNG preserves image data without compression loss, making it ideal for hidden messages.
Is AES encryption secure?
Yes. AES-256 is one of the most widely used encryption standards.
Can I hide large messages?
The amount of text depends on the image size. Larger images can store more data.
Is this tool free?
Yes. The tool is completely free to use.