What Frizzle does

Frizzle is an AI grading tool for teachers, focused on handwritten K-12 math work. Teachers photograph stacks of student papers, and the system reads them and returns detailed insight into student understanding, removing much of the manual grading burden.

Key capabilities

Frizzle uses computer vision and AI to read cursive, print, and messy handwriting, and the company reports 97% recognition accuracy. It recognizes and credits multiple valid solution paths, evaluates each step of a student's reasoning rather than just final answers, and tags named mathematical misconceptions across K-12. Real-time dashboards show class performance, individual progress, and spreading errors. The company states student work is not used to train its model and that it maintains FERPA and COPPA compliance.

Who it's for

Frizzle serves individual teachers via a free tier and schools and districts that need admin dashboards, standards alignment, and equity tracking across classrooms.