Frizzle

AI Grading for Teachers

Y CombinatorSummer 2025ActiveEducationArtificial IntelligenceEducationSaaSB2B

What they do

Problem

Teachers spend excessive time grading handwritten math work and lack timely, actionable insights to personalize instruction.

Solution

Frizzle uses AI to automatically grade handwritten math assignments and convert results into analytics and differentiated assessments for real-time instructional adjustment.

Who it's for

K–12 teachers who assign and grade handwritten math work.

Founders

Abhay Gupta

Co-founder and CEO

Co-founder and CEO of Frizzle. Previously a Product Manager at Coinbase, Tesla, and Meta. Bachelor’s in Computer Science and Economics from Vanderbilt University. Drove $50M of incremental revenue at Coinbase. Helped scale an online e-learning platform from 0 to $5M ARR.

LinkedIn · X

Shyam Sai

Founder

Co-founder and CTO of Frizzle! Previously a Machine Learning Engineer at Microsoft, Meta, and Google Life Sciences. Bachelor’s in Artificial Intelligence and Computer Science from Carnegie Mellon University. Co-founded the Midwest Math Circle, one of Chicagoland’s longest running math circles that has served hundreds of students over 10 years. Also holds a patent for his work in LLM applications.