Steganography: Hidden Message
Tam Nguyen
About this app
- Age 10
- Updated Jun 17, 2025
- OS IOS
Editor reviews
Steganography: Hidden Message is a privacy-focused utility that lets you hide and reveal text inside images, making it easy to share confidential notes, verification codes, or invisible watermarks. Designed for efficiency and everyday security, it helps you keep sensitive information discreet without complicated steps.
Core features
- Hide and reveal text in PNG/JPG images with one tap
- Optional password protection with on-device processing for privacy
- Flexible output settings to balance secrecy, image quality, and file size
Ideal for private note sharing, secure messaging, invisible watermarking, and discreet storage of personal reminders.
Keywords: steganography app, hidden message, privacy tool, secure messaging, image steganography, productivity, utilities, offline security
Screenshots
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How to use:
1. Install and open the app, then choose Hide Message or Reveal Message.
2. To hide: select a photo, type your message, and set a password if needed.
3. Adjust image quality or message size if available, then tap Encode to save or share the new image.
4. To reveal: open the image that contains the hidden message, enter the password if set, and tap Decode to read or copy the text.
5. Share, back up, or delete encoded images from your gallery or cloud storage as needed.