No. Unlike old methods that alter pixels, we safely attach your encrypted text to the very end of the file. The visual quality remains 100% original.
Hide a Secret Message in a Photo
Easily hide message in photo files with our secure online photo text hider. Private, browser-based steganography with an optional time lock.
Click or drag image to initialize
Supports PNG, JPG, or WebP assets
Already have a capsule?
Go to Unlock PageHow to Hide a Message in a Photo
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Select the Photo
Choose or drag the image you want to use. This photo acts as the canvas to **hide a secret message in the photo** using clean, local steganography.
Add your message & Create Capsule
Type your text (up to 1000 words) and set a release timer. Click 'Create Capsule' to **hide text in the image** file securely without changing how it looks.
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Download the photo and share as document (WhatsApp)
Save the encrypted picture file. When sharing via WhatsApp, always send it as a **Document** to prevent chat compression from wiping out the hidden message data.
Share the unlock link to your friend
Copy and send the decrypt link to your recipient. They will upload the original image document on that page to successfully **reveal the hidden message**.
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Frequently Asked Questions
Learn everything about hiding messages inside your photos.
Still have questions? Our free online photo time capsule is designed to be user-friendly, fast, and secure. Whether you're protecting secrets in images, hide encrypted messages online without quality loss — no software needed.