Image Vault
Hide text or a file inside PNG image pixels, then extract it later. Processing stays on your device; no uploads.
1. Carrier image
Output is an opaque PNG. Do not resize it or convert to JPEG; social-media compression can destroy the hidden data.
2. Hidden payload
A selected file replaces the text payload. Capacity depends on image dimensions; video payloads usually need a large image.
Hiding is not encryption. Add a password for AES-GCM encryption; a forgotten password cannot be recovered.