Privacy Policy

How ImpossibleShape processes drawings locally, handles contact email, and explains hosting logs without cookies or analytics.

By ShapeKeeper · Last reviewed

ImpossibleShape.com analyzes drawings directly in your browser. Uploaded images and canvas drawings are processed locally and are not sent to our servers by the shape detector.

Information we process

The detector processes images, drawing strokes, and geometry in browser memory. Detector state lasts for the current page session. If you email us, we receive the contact details and message content you choose to send. We use that information to reply, investigate bugs, review correction requests, or discuss partnerships. Contact is by email; this application has no contact submission form.

Cookies and browser storage

This application sets no cookies and does not use localStorage to store preferences or drawings. It has no cookie consent panel. See the cookie policy for the current storage explanation.

Analytics and advertising

This application includes no analytics integration, Google Analytics scripts, advertising pixels, remarketing tags, or cross-site tracking. Uploaded images, drawing strokes, and geometry verdicts are not sent to an analytics service.

Sharing a result

You may choose to copy a result link or download a verdict card. A copied URL can include the selected preset or drawing data. Anyone you send the URL to can read the information encoded in it, and a URL requested from a host can appear in request logs. Do not share private drawings through a result URL.

Server logs

Hosting providers commonly process basic request logs such as IP address, user agent, requested URL, referrer, and timestamp for security, debugging, and reliability. These logs are not used by the detector to reconstruct uploaded drawings.

Retention and requests

Contact emails may be retained as long as needed to respond, maintain records, prevent abuse, or handle source and correction requests. To request deletion or correction of a message you sent, contact [email protected].

Future changes

If storage, analytics, advertising, accounts, or server-side uploads are introduced, this policy must be updated to explain their handling before those features are enabled.

Maintained by ShapeKeeper, the anonymous ImpossibleShape site administrator. Send corrections or questions to [email protected]. This handle does not imply academic or professional credentials.