Embed confidential text and documents into PNG or JPG photographs. Zero image uploads to remote servers.
🖼️ Hide Message Inside Image (Launch App)In lossless PNG images, the tool replaces the lowest-order bit of each color channel (Red, Green, Blue) with payload data. Because altering the lowest bit changes a color value by at most 1 part in 256 (0.39%), the human visual cortex cannot detect any image alterations.
For photographic JPG files, payloads are securely inserted into standardized comment and EXIF segments, avoiding compression artifacts while keeping the image completely viewable in any photo gallery.