MouseCat
YC W26 · Active · AI to fight financial crime
Competitors
| Company | Category | Status | Program |
|---|---|---|---|
 OverwatchShared: financial crime, fraud detection, automateActiveAI | AI | Active | YCS22 |
 FinicShared: fraud detection, compliance, actActiveAI | AI | Active | YCW23 |
 VarianceShared: compliance, investigation, fortuneActiveAI | AI | Active | YCW23 |
 FlagrightShared: financial crime, complianceActiveAI | AI | Active | YCW22 |
 BallerineShared: fraud detection, compliance, financialActiveAI | AI | Active | YCS22 |
Adjacent
| Company | Category | Status | Program |
|---|---|---|---|
 VerifiableShared: complianceActiveDevtools | Devtools | Active | YCS20 |
 ROEShared: compliance, financialActiveAI, Devtools | AI, Devtools | Active | YCW24 |
 SafetyKitShared: compliance, crime, fraudActiveAI | AI | Active | YCS23 |
 Corgi LabsShared: fraud detectionActiveAI, Data | AI, Data | Active | YCW23 |
 PlaneShared: compliance, startupActiveOther | Other | Active | YCW17 |
Also from W26 in AI
All of W26
Founders
- Nicholas AldridgeFounder/CEO
- Joseph McAllisterFounder/CTO
About MouseCat
MouseCat enables companies to detect suspicious activity, automate investigations, and act before the money leaves. We work with Fortune 500 companies and startups to deploy real-time models and AI agents that reduce fraud, compliance incidents, and friction for good customers.
- YC batch
- W26 · Winter 2026
- Status, per YC
- Active
- Category
- AI
- Team size
- 6
- Location
- New York City, NY, USA
- Founded
- 2026
- Checked
- 1h ago
YC tags: Compliance, Fraud Detection
MouseCat: questions
Which YC batch was MouseCat in?
MouseCat was in Y Combinator's Winter 2026 batch (W26).
Is MouseCat still active?
Y Combinator lists MouseCat as active.
Who founded MouseCat?
MouseCat's founders, as listed on its YC page: Nicholas Aldridge (Founder/CEO), Joseph McAllister (Founder/CTO).
Where is MouseCat based?
MouseCat lists New York City, NY, USA as its location on YC's directory.
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