Uppercase Handwriting Training Collector

Uppercase Training Collector

Collect labeled handwriting samples for your future AI letter grader

Choose Letter

Letter Order

Session Name / Child Code

Optional Age / Grade

Samples

This Letter

Correct

Almost

Data is stored on this device in the browser using IndexedDB. Export often so you do not lose samples.

Current Prompt

Write uppercase A

Have the child write the letter. Then tap Correct, Almost, or Not This Letter to save the labeled sample.

Target A

Ready. Write uppercase A, then save the sample.