A CLEAR ACCOUNT · UPDATED 3 OCTOBER 2026
Your file stays
in your browser.
What the browser desk does
File Room is operated by Dark Vector Cognition LLC. When you choose or drop a file here, its contents are read and inspected in your browser. The desk does not upload selected file bytes, filenames, fingerprints, previews or reports to us.
The app does not create an account, file history, advertising profile, cookies or browser-storage records, and it sends nothing about your file to anyone. A file fingerprint is calculated locally as part of inspection. No inspection report is created automatically.
You choose whether to keep a report
If you request a report, it is generated in your browser. Downloading it is a separate action and saves a copy on your device. We receive no copy. Clear file or reload to release the app’s references to the selected file; this is not a promise of secure memory erasure. Browser extensions, your device and downloaded copies have their own behavior.
Visiting the website still uses the internet
Vercel hosts this website and delivers its application files. Web requests expose connection information such as your IP address, requested page, browser information and time to the hosting infrastructure. Hosting providers may process or retain operational and security logs. This differs from uploading the file you select for inspection.
We count page views with Vercel Web Analytics: the page address, referrer, country, browser and device type, without cookies and without identifying you. It receives no file contents, filenames, fingerprints, previews or reports. Desk pages may connect only to this site, and the worker that parses your file may connect nowhere. Only the AI file check’s key pages contact our billing service. There is no file-upload service on this website. Hosting data handling is described in Vercel’s privacy notice. We do not promise that a website visit leaves no infrastructure record.
The AI file check
The AI file check runs inside the File Room plugin on your computer. For each check, the plugin sends your File Room key, a random request ID and a check count to our billing service at pdfmd.dev, also operated by Dark Vector Cognition LLC. It never sends the file, its name or location, a fingerprint or the result. If billing cannot be reached, the plugin keeps a count of unreported checks in a private file on your computer and reports it later.
Getting a key happens on a secure payment page. Your key is then shown once on the File Room welcome page, which fetches it directly from our billing service. The key is not placed in the page address, browser storage or page-view counts, and the welcome page does not load the page-view counter.
Assistant packages and the future API
Using a downloaded MCP integration can place inputs and results in your assistant’s conversation, subject to that provider’s policies. The separate service API is a development build and is not active on this public website. Its data handling is different from this browser desk. See the integration guide before connecting an assistant.
Contact and privacy requests
Email hello@darkvectorcognition.ai with “File Room privacy” in the subject. An email shares the information you choose to send with DVC and its email provider so we can respond. Please describe your question without attaching confidential or suspicious files. Because the desk does not upload your inspected file, we do not have a server copy of that file to retrieve or delete.
This notice describes the current browser service. We will update it if that service changes.