SafetyKit
YC S23San Francisco, US · Founded 2023 · Delaware corporation · 10 employees · Hiring · 2 known investors
SafetyKit provides an AI-powered fraud detection and abuse prevention platform for online marketplaces and platforms. The system uses a Network Foundation Model to ingest user actions via SDK and API, analyze behavioral signals in real-time, and automatically investigate cases to reduce manual review burden.
AI & Machine LearningCybersecurityEnterprise SoftwareFintechSaaSComplianceTrust & SafetyUnited States of AmericaAmerica / Canada
Founders & leadership· Y Combinator alumni (S23)
SafetyKit was founded in 2023 by David Graunke and Steven Guichard.
DG
David GraunkeinFounder & CEODavid Graunke led engineering for risk and compliance systems at Stripe, where he developed infrastructure for fraud detection, financial crime prevention, and content moderation that supported the company's scaling across internal and vendor-based review operations.
SG
Steven GuichardinFounderHe previously served as the first software engineer and later CEO at Carbic, where he contributed to developing ultrasonic flow sensors for oil pipelines and offshore installations, and cofounded Thomas Street, a software design consultancy that served clients including Cisco, Roche, and DirecTV.
Board
JA
Investors · 2
Reported raises · per SEC filings
Form D private placements$27.2M disclosed across 1 round · 2025
▶$27.2MraisedOct 2025 · 56 investors · Other TechnologyRule 506(b)
▶$27.2MraisedOct 2025 · 56 investors · Other Technology
Rule 506(b)Officers, directors & promoters on the filing
- Steven GuichardExecutive Officer, Director
- David GraunkeExecutive Officer, Director
- Jordan AngelosDirector
- Offering amount
- $27.3M
- Amount sold
- $27.2M
- First sale
- Mar 2025
- Incorporated
- Corporation, Delaware, 2023
- Federal exemptions
- 06b
Source: SEC EDGAR Form D. Amounts as filed; amended filings shown once at their latest values.
Competitors · 4
by search overlap
Kit28 shared keywordsKit provides email marketing and commerce tools for creators and independent businesses to reach audiences and monetize their work through newsletters and storefronts.
Scalekit24 shared keywordsScalekit provides OAuth integration and token management infrastructure for AI agents to authenticate and securely access third-party applications like Gmail, Slack, Salesforce, and 100+ others. The platform handles delegated OAuth flows, credential storage, and tool execution on behalf of users, enabling agents to take actions within target apps using user-specific permissions.
AidKit13 shared keywordsAidKit provides software infrastructure that helps government agencies and nonprofits administer and distribute aid and benefit programs, covering areas such as disaster relief, housing security, food security, worker relief, and maternal and infant health. It serves relief programs across the United States, supporting teams running local, statewide, and national initiatives.
Spekit11 shared keywordsSpekit builds AI-powered enablement software for go-to-market teams, delivering answers, content, and training in real-time to help sales representatives learn and execute faster. The platform focuses on just-in-time learning and is designed for enterprise sales organizations.
Companies competing with SafetyKit for the same Google search keywords, organic and paid, via search-intersection analysis.
In the news
Frequently asked questions
- What does SafetyKit do?
- SafetyKit provides an AI-powered fraud detection and abuse prevention platform for online marketplaces and platforms. The system uses a Network Foundation Model to ingest user actions via SDK and API, analyze behavioral signals in real-time, and automatically investigate cases to reduce manual review burden.
- Who founded SafetyKit?
- SafetyKit was founded by David Graunke, Steven Guichard in 2023.
- Who are SafetyKit's investors?
- SafetyKit's investors include Y Combinator, Ribbit Capital.
- How much funding has SafetyKit raised?
- SafetyKit has disclosed $27.2M raised across 1 round.
- Where is SafetyKit headquartered?
- SafetyKit is headquartered in San Francisco, US.