Proofmark

Content rating
Everyone
10+
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Content rating
Everyone
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About this app

Protect Your Images. Prove What’s Authentic.

Proofmark is a patent-backed media authentication app. With one tap, you can add an invisible, tamper-evident Proofmark to your images, allowing you—or anyone else—to instantly verify the true original.

As AI-generated content floods the internet, creators, brands, and professionals need a trusted way to authenticate their work. Proofmark gives your images an identity that cannot be forged, duplicated, or stripped—even after saving, resizing, or posting on social media.

What You Can Do with Proofmark:

Add a Proofmark
Embed a cryptographic, invisible identifier into any image.

Verify Media Anywhere
Check whether an image is an original, a duplicate, or a fake.

Protect Your Creative Work
Artists, photographers, designers, marketers, and brands use Proofmark to secure their content before publishing.

Share with Confidence
Your media stays authentic across every platform and every upload.

Why Proofmark Is Different:

Unlike metadata or simple watermarks, Proofmark’s patented method binds an identity layer directly into the image’s structure. It survives:

Compression

Cropping

Resizing

Screenshots

Re-uploads

Edits

Our digital mark enhances trust with your audience.

The Future of Trusted Media:

Anyone can generate an image.
Only the original creator can proof mark one.

Protect your work. Prevent misuse. Build trust with your audience.
Updated on
Feb 15, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Messages and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Minor UI improvements