Trace leaked data
back to its source.

ExactMark embeds a hidden persistent signature into web pages, documents and images—so if protected content is shared without permission, you can identify the user or recipient that shared it.

EXACTMARK / EVIDENCE LABWATERMARK DETECTED IN SCREENSHOT

Source verified with 99.87% confidence.

Viewer referenceUSER_7F3A91C2
SourceWeb Session
Web AppFinancial Portal
WEB APPLICATIONS

Trace screenshots back to the signed-in user.

DOCUMENTS

Create copies that can be identified if they are shared.

IMAGES

Invisibly mark images and recover their recipient later.

01 / WEB APPS

Private pages should not be open to anonymous screenshots.

ExactMark works with your existing private portal, giving every signed-in session a hidden identity that can be recovered from a leaked screenshot.

Explore Web App protection →
EXACTMARK / INSTALL2 SHORT STEPS
1
Add one script

Place ExactMark on authenticated pages containing sensitive information.

<script src="https://exactmark.com/script.js"
data-property="pk_live_…"></script>
2
Link the viewer

Use a private reference that only your application can connect to an account.

exactmark.identify(viewerReference, {
viewerToken
});
EXACTMARK / IMPRINTRECIPIENT COPY
PDF
board-pack.pdfOriginal file · ready to protect
RecipientTaylor Adams
Protected copyEMI-7F3A91C2
File is marked and ready for download
02 / IMPRINT

Every recipient gets a traceable copy.

Upload an image or PDF, choose who it is for, and ExactMark creates a unique copy that looks and works as normal. If it is shared without permission, upload it to identify the intended recipient.

Explore recipient copies →
03 / ATTRIBUTION

Shared without permission. Still traceable.

Bring the screenshot, image or document back to ExactMark. Evidence Lab checks the relevant web sessions and recipient copies, then produces a confidence-scored result for human review.

Recovered sourceUSER_7F3A91C2
Confidence score99.87%
SourceWeb Session
Web AppFinancial Portal
Seen14:32 UTC
04 / PRIVACY BY DESIGN

That reference means something to you. Not to us.

ExactMark is built to trace protected content without building a profile of the person behind it. Your application keeps the connection between a viewer reference and the real account.

EXACTMARK / PRIVACYALL DATA SECURED IN THE EU
Opaque references

Only your system can connect each private reference to the real account.

No page capture

No screenshots, form fields or page contents are collected.

Encrypted artifacts

Evidence and Imprint files remain protected in private storage.

Controlled retention

Clear histories when required; temporary files expire automatically.

The cost

How much are insider leaks already costing?

The cost of one insider threat incident$629k
The cost of investigating one insider leak$117k
The average time to address one leak86 days

*Ponemon Institute, 2023

Make sensitive data traceable before it travels.