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- Organization type
- Commercial Company
- Ecosystem
- Applications
- Business
- Software Applications
- Specialization
- Computer Vision
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- Education
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- Enterprises
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About
Frizzle builds an AI platform that grades handwritten math assignments and converts student work into analytics and differentiated assessment recommendations. It serves individual teachers, schools, and districts, with handwritten step-by-step math grading and near-real-time insight into student thinking as key differentiators.
Market
Frizzle competes in K–12 educational assessment and teacher productivity software, specifically AI-assisted grading and formative assessment for handwritten mathematics. Its differentiation is a paper-first workflow that uses computer vision to analyze every step and solution path, then converts that work into live classroom and district-level insight rather than merely marking final answers; the named competitors also focus on AI grading, but are described more narrowly around generic rubric grading, high-school math grading, or handwritten worksheet scoring.
Frizzle targets K–12 math teachers, schools, and districts—especially paper-based classrooms that want automated grading and formative insight without requiring student devices, logins, or workflow migration. Individual teachers are the entry point, while school and district administrators are buyers for dashboards, rostering, SSO, and standards reporting.
At a Glance
Problem
Frizzle addresses the labor-intensive, low-leverage process of grading handwritten K–12 math work. Teachers reportedly spend more than 10 hours a week, or roughly 25% of their working time, grading; the consequence is not only lost teacher time but slower feedback and limited visibility into why students are making mistakes. The central use case is a teacher photographing or scanning a stack of handwritten worksheets, quizzes, or problem sets and receiving usable results without forcing students onto tablets or into a new digital workflow.
Product / Service
Frizzle is an AI-powered grading and classroom analytics platform that reads handwritten math work, identifies the student and page, evaluates each step of a solution, and turns the results into feedback and instructional insight. It is designed to work with existing paper-based teaching: teachers can snap work from a phone, document camera, or scanner, while the system flags the point where reasoning broke down, tracks misconceptions, and supports differentiated assessment.
The delivery model is freemium SaaS. Individual teachers can use a free plan without a credit card, while a Pro plan is listed at $16.67 per month when billed annually and institution plans add school or district dashboards, integrations, SSO, rostering, standards reporting, and onboarding. The benefit is a substantial reduction in grading time combined with richer, faster feedback and visibility into class- and student-level learning gaps.
Market
Frizzle competes in AI education software, particularly K–12 assessment, teacher productivity, and math-learning analytics. Its closest substitutes include other AI grading products such as GradingPal, which also advertises OCR-based grading of handwritten math and other assignments, as well as broader teacher-assessment tools such as Gradescope and CoGrader. Frizzle’s differentiation is its focus on handwritten mathematical reasoning, step-level diagnosis, and turning paper work into classroom analytics rather than merely assigning a score.
The company appears to be at an early-commercial stage rather than pre-product. Y Combinator lists it as an active Summer 2025 company and reports that teachers had already graded thousands of worksheets and saved hundreds of hours; Frizzle also identifies itself as an official White House AI Education Partner. A U.S. government education-resource page says it is offering 150,000 free platform seats to K–12 math and science teachers in Title I schools through 2029. Its live free, paid-teacher, and institution pricing indicates a freemium path to monetization, while a third-party estimate reported approximately $440,000 in 2025 ARR; that revenue figure is an estimate rather than a company-confirmed disclosure.
Founders & Leadership
Funding History
Y Combinator
Recent News
A Y Combinator Launch YC post presented Frizzle's AI tool for grading math worksheets and assignments. The post said teachers had already graded thousands of worksheets and saved hundreds of hours.
StartupIntros’ July 13, 2026 profile describes Frizzle as an AI-powered math-grading platform and reports $500K raised across one funding round. It identifies the latest round as a $500K Seed round in September 2025.
ORISE’s Presidential AI Resources page says Frizzle offers 150,000 free seats of its AI-powered grading platform to K-12 math and science teachers in Title I schools through 2029.
Y Combinator’s company profile says Frizzle was named an official White House AI Education Partner alongside OpenAI and Meta.
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Get notified when they postBusiness Model
Frizzle uses a freemium SaaS model: individual teachers can use the platform for free with a monthly worksheet limit, while Pro subscriptions cost $200 annually. Pricing scales by enrollment, with additional plans intended for schools, districts, and charter organizations.