卖什么
AI Grading for Teachers
商业模式拆解
买家：谁掌握预算？
Individual teachers (free/Pro) and school or district administrators (Institution contract).
触发点：什么让他们现在购买？
Teachers spend evenings and weekends grading handwritten work; schools want class-level data on misconceptions.
工作流：什么输入变成什么输出？
Teacher snaps a stack of papers with phone, doc cam or scanner (~30s), Frizzle reads handwriting and each step (~8 min per class), and a live dashboard shows who is stuck and what to teach next.
经济账：省了什么，怎么收费？
Freemium teacher subscription upselling to annual institution contracts; claims 100,000+ questions graded.
渠道：怎么接触到客户？
Self-serve teacher signup (no credit card) with bottom-up expansion to schools; contact sales for Institution; named districts include Greenwich Public Schools and Hazelwood School District.
融资历史与报道
| 融资日期 | 轮次 | 金额 | 投资方 | 来源 |
|---|---|---|---|---|
| — | YC 2025 夏季 | — | Y Combinator | ycombinator.com |
档案汇总自公开报道和公司官网。商业模式部分是 MaxBC 对这些材料的解读，不是已确认的事实；未知之处留空，不作猜测。 更新于 2026-10-12.