PRIVATE BY DESIGN · AN APP BY RUNEWORKS

A secret can look like any other photo.

Stegg hides messages and photos inside ordinary images. Everything happens on your device, and the result still looks completely normal.

Free to hide and revealOne-time Pro upgradeNo subscription
The original and Stegg image look the same
Hide a secret message inside a photo with Stegg
No cloud processing
Looks ordinary. Carries a secret.
On-device processing
No account
No product analytics
Core decode stays free

HIDDEN IN PLAIN SIGHT

The photo stays familiar. The secret travels inside it.

Stegg changes tiny pieces of image data that your eyes do not notice. The recipient opens the image with Stegg to reveal what you placed inside.

01

Choose a photo

Start with an ordinary image from your library. Nothing is uploaded to Stegg.

02

Hide your secret

Add a message—or, with Pro, an entire image. A password adds another layer of privacy.

03

Share your way

Send only the file for discretion, or include a simple invite that helps the recipient decode it.

THE REVEAL

Same picture. More than meets the eye.

No account. No upload. No Stegg database containing your secrets. The file itself carries the hidden data.

Processed locally on your device
A Stegg comparison showing an unchanged-looking image

BUILT FOR REAL SHARING

Privacy should feel simple—not technical.

01

Social-Proof mode

Prepare images for real-world sharing when a service may recompress them.

02

Deep Search

Recover hidden data from many crops, resizes, and screenshots that ordinary decoding misses.

03

Open with Stegg

Receive an image from another app and route it directly into Reveal.

04

Password protection

Lock hidden messages so the recipient needs the same password to reveal them.

05

Discreet sharing

Share the stegged file alone without adding explanatory text.

06

Private by design

Images, messages, filenames, and passwords stay off Stegg servers.

STEGG PRO · ONE PAYMENT

Hide more. Blend in better.

Unlock image-in-image hiding, a working calculator disguise, custom themes, and alternate icons. One purchase—no recurring subscription.

  • Hide an entire photo inside another
  • Disguise Stegg behind a calculator
  • Customize themes and app icons
  • Keep core decode free for recipients

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Stegg Pro image-in-image hiding
Stegg Pro calculator disguise
Stegg

AN APP BY RUNEWORKS

Hide your first secret. Keep it off the cloud.

Free core hiding and revealing. Private on-device processing. Stegg Pro is a one-time upgrade.

Read our plain-language privacy promise →