One original, one copy per manager
Upload a PDF or image once and download a unique recipient-linked copy for each manager, individually or as a ZIP.
For HR & People teams
Compensation bands, pay-review spreadsheets, calibration decks and restructure plans have to reach line managers before anything is announced. When one page turns up in a Slack channel or a journalist's inbox, ExactMark tells you which manager's copy it most likely came from, so you act on evidence rather than suspicion.
Upload a PDF or image once and download a unique recipient-linked copy for each manager, individually or as a ZIP.
The spatial signal is low-opacity and tiled across the page. A visible mode exists when you want the deterrent to be seen.
Screenshots at any resolution, browser zoom, crops, resizing, JPEG and messaging-app recompression, small rotations.
Evidence Lab returns the most likely source with a confidence score and ranked candidates, or tells you plainly that it cannot.
The leak you cannot investigate
Pay bands, redundancy proposals and calibration outcomes are the most sensitive documents a People team produces, and they cannot do their job without being shared. A cropped screenshot of one page is enough to start a rumour, undermine a consultation or hand a story to the press.
Because every manager received an identical copy, an investigation becomes a round of uncomfortable interviews. Nobody is found, everybody is suspected, and trust in the People team takes the damage.
What ExactMark changes
Imprint produces one recipient-linked copy per manager. The document looks the same to everyone; the spatial signal in each copy is different. When a screenshot surfaces, an authorised team member uploads it to Evidence Lab and receives the most likely source, a confidence score and ranked candidates, or an inconclusive result.
ExactMark does not stop a screenshot being taken. It changes what happens next: a conversation with one person, backed by a PDF evidence report, instead of an inquiry into forty.
See the three stepsHow it works
Bring the pay-review PDF, the calibration deck exported as PDF, or a PNG, JPG or WEBP. PDFs keep their original content and text, so nothing about the document changes for the reader.
Add managers one by one or import a CSV of up to 100 recipients. Download each recipient copy individually or take the whole set as a ZIP and distribute through the channel you already use.
Upload the screenshot or forwarded file to Evidence Lab, or forward it to your Web App's private evidence email address. Get attribution or an inconclusive result, keep notes on the case, and download a branded PDF evidence report.
Built for People teams
Workspace-level tool for marked file copies. One PNG, JPG, WEBP or PDF in; a unique copy per recipient out, each carrying the spatial signal plus signed, non-identifying file metadata and an opaque filename reference.
One script tag on the tools managers sign in to. A low-opacity, session-specific, redundant tiled signal renders over the protected page. Covert by default, with visible and combined modes.
The detector normalises the leaked image and searches across crop position, continuous scale, small rotation, colour, brightness and compression before correlating against candidate copies and sessions.
Every case keeps its workflow state, notes and the original asset, and produces a downloadable branded PDF report you can hand to legal or an investigating manager.
Owner, Admin, Developer, Analyst and Viewer roles with invitations and per-Web-App access, so a People analyst can run Evidence Lab without seeing engineering configuration.
Hosted in Dublin with Supabase in Ireland. Forensic data is encrypted with AES-256-GCM, and only the evidence files you submit are ever received.
Questions
No. Nothing reliably prevents a screenshot or a photo of a screen. ExactMark tells you which recipient copy or session a leaked image most likely came from, and the knowledge that copies are linked to individuals is what deters the leak in the first place.
By default, no. The spatial signal is low-opacity and covert. If you would rather people see that a document is marked, a visible mode and a combined mode are available.
Yes. Recipients and viewers can be pseudonymised, and the mapping between a pseudonym and a real person can stay inside your own systems. ExactMark only needs to know that Copy 02 exists, not who Copy 02 is.
Evidence Lab says so rather than guessing. You still keep the case, the original asset and your notes. Recovery+ is an optional human-led investigation service for evidence the detector could not resolve on its own.
Imprint accepts PNG, JPG, WEBP and PDF, and PDFs keep their original content and text. Evidence Lab accepts leaked screenshots, images and PDFs. Everything is hosted in Dublin in the EU, with application-level AES-256-GCM encryption of forensic data.
Sign up, upload the pack, and give every manager a copy that is quietly theirs.