Privacy
Last updated November 4, 2026
Your lists and images
Cards and PDFs are made in your browser. Lists and images are not uploaded to our servers. Uploaded pictures are decoded and re-encoded to remove image metadata.
Local storage
Save set stores your configuration on this device in IndexedDB. You can delete saved sets in the tool. The browser also remembers paper preferences, caller settings and an active game. Player marks remain on the device so reloading can restore them. Clear this site’s browser data to remove local records.
Shared links
Shared game data is carried after the # in the link. Browsers do not send this fragment with the page request, but anyone you share the complete link with can read its contents. Do not share private lists.
Hosting
The hosting provider (Cloudflare) receives ordinary connection information, including IP addresses and requested page paths, to serve the site. Email you voluntarily send is separate from data entered in the tools.
Measurement
We use two cookie-free measurements to learn which tools work and where they fail. Neither sets cookies or reads anything stored on your device.
- Cloudflare Web Analytics counts page views and page speed. Its script removes the part of the address after ? and # before sending, so shared game data is not included.
- Anonymous tool events are sent to our own site when you create a PDF, download it, save a set, copy a settings link, start calling, check a card or open a player card. Each event contains only: the tool name, the event name, an error code, a card-count range such as 11–30, the grid size, the page language and the paper size. We do not record IP addresses or browser details with these events.
Events never contain your lists, titles, images, set or card codes, or activation keys.
Advertising
The site has no advertising. We will update this policy before enabling ads.