Cranston AI
Fall 2025 · Active
Full Stack AI Accounting Firm
Location: San Francisco, US
Founded: 2025
Team size: 2
About
Cranston is a full stack AI accounting firm automating the $900b market for accounting labor. Our software automates reconciliation, tax compliance and financial analysis for startups & SMBs. We pull in context from all your company's apps & data, connect to existing systems of record and handle repetitive accounting work.
Our team is deep in the accounting space. Sean spent 5 years building an ERP after dropping out of Stanford and Max spent 5 years building an accounting firm that did every accounting workflow you can imagine on top of ERPs.
Founders
Sean O'BannonFounder
Founder at Cranston AI (F25). Prev Stanford CS + AI, Founder + CTO at ReMatter, ex Databricks
Max MinskerFounder
Co-Founder of Cranston AI. Previously owned a tax practice that filed 10,000+ tax returns.