Napkin AI Free Plan (500 AI credits per week)
Napkin AI
Free forever plan: 500 AI credits per week for turning text into diagrams, flowcharts, mind maps and other visuals, with unlimited visual editing
Official pricing page, Free plan verbatim: "Free · Forever … 500 AI credits per week … AI credits are used to generate visuals, with ~1 credit charged per word selected for generation. This may change in the future for more complex outputs or advanced features. … Unlimited visuals editing". The Plus plan gives 10,000 AI credits per month and the Pro plan 30,000 AI credits per month; unlimited PPT and SVG export is a paid-plan benefit.
By the official rule, about 1 credit is charged per selected word, so the free plan covers visuals for roughly 500 words of text per week; the official page says this conversion may change for more complex outputs. Export format limits on the free plan are not listed item by item (unlimited PPT / SVG export sits in the paid plans). The FAQ says there is currently no student or non-profit discount. Reachability from mainland China was not tested.