STLGenie

Privacy Policy

Last updated: October 10, 2026

Your files

Converters and viewer: files you load into the format converters or the STL viewer never leave your device. The conversion runs in your browser; nothing is uploaded, which is also why those tools are free and unlimited.

Image to 3D: your image is resized locally in the browser, then passed through our server to a third-party reconstruction engine to produce your model. We do not store the image or the model; the result link is hosted by the reconstruction provider and expires in about 24 hours. We do not train anything on your images, sell them, or share them except as needed to run the reconstruction.

Rate-limit data

To enforce the free daily model, our server hashes your IP address (a one-way hash — the raw address is not stored) and keeps a per-day counter. Credits live against a random token in your browser's local storage, not against your identity. There are no accounts.

Analytics

We use Google Analytics and Microsoft Clarity to understand aggregate usage — which pages get visited, where conversions fail. These services may set cookies and process device/browser information under their own policies. We do not send your uploaded files to analytics services.

Payments and advertising

Payments are processed by PayPal; we never see or store card details. Display ads outside the tool area may be served by Google AdSense and partners, which may use cookies for ad personalization — controllable in your Google ad settings. The tools themselves contain no ad code.

Your choices

  • Clear browser storage only after spending your credits — the token holding them lives there.
  • Use the converters with full confidence any time: your files never reach us.
  • Questions or data requests: [email protected].