Invisible Watermarking Tool

HALLMARK.AI — Invisible Watermarking for Images and Video

Image

Identified

Video

Verified

Directly embed a cryptographic signature
- undetectable by human perception
- unremovable by transformation
- NO NFT OR OTHER BS!

Ownership
To the victor belong the spoils
Deduplication
Prevent cancerous cell division
Imperceptible
Leave no scar tissue
Accuracy
99.9%
// Imperceptibility demonstration
02 — Visual Proof

THE MARK
IS INVISIBLE

THE TRACE
IS UNDENIABLE

WatermarkedOriginal
Original
Watermarked

Drag to compare — image on the right contains an embedded 256-bit signature

// Process architecture
03 — Protocol

HOW THE
HALLMARK WORKS

01
EXTRACT

Check if the content was already watermarked

02
EMBED

Embed a unique 256-bit signature into the content

03
COMPRESS

We never persist your content on our servers - only the metadata is stored

// Roadmap
04 — Roadmap

We're rolling our solution out across formats, starting with images and video and expanding into every asset your team cares about.

Now live
Image & Video

Invisible watermarking for JPEG/PNG and MP4 content in production today.

In progress
Audio

Extending the same 256-bit signature to voice, music, and podcasts.

Next up
Text

Protect the poems you wrote and your letterbox movie reviews.

On the horizon
Files

Everything else.