LinkedIn · Jul 2026
Nicholas Aldridge said the team had roughly tripled in size, was running above 80% precision across customers, and helped prevent more than $1.5M in losses in June.
Public company, workplace, funding, and market signals
Updated Jul 29, 2026
MouseCat is an early-stage B2B AI company building agentic fraud-investigation and compliance software for risk teams. Public sources describe its product as running inside customer cloud accounts, integrating with internal and external data sources, and using analyst feedback to improve fraud detection and reduce false positives.
Primary product
Agentic AI fraud investigation and compliance platform
Founded
2026
Headquarters
San Francisco, California, United States
Team size
1-10
Industry
Technology, Information and Internet
Sub-industry
AI-powered fraud investigation and risk management software
Offices
0 jobs at MouseCat
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Business model
Stage
pre-seed
Total raised
$500K
Latest round
Pre-Seed · Mar 2026
Latest amount
$500K
Mar 2026 · Y Combinator
Investors
Highly technical, privacy-conscious, and feedback-driven; the company emphasizes customer data ownership, human-in-the-loop workflows, and continuous improvement from analyst input.
Pricing
Custom enterprise pricing; demo-led sales
Differentiators
Technology
Customers
Competitors
LinkedIn · Jul 2026
Nicholas Aldridge said the team had roughly tripled in size, was running above 80% precision across customers, and helped prevent more than $1.5M in losses in June.
LinkedIn · Jul 2026
Company post announcing a new team member and describing his role in product deployment, scaling, and deal support.
StartupHub.ai · Apr 2026
A third-party writeup describing MouseCat's fraud-investigation agents, target markets, and technical architecture.
LinkedIn · Mar 2026
Nicholas Aldridge announced the YC launch and highlighted new features including human-in-the-loop tuning, custom MCP integrations, and shadow-mode evaluation.
Y Combinator · Mar 2026
YC launch post introducing MouseCat's agentic fraud investigation platform, its customer-cloud deployment model, and the founders.