Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC S23 AI trust and safety automation for Patreon, Eventbrite, Upwork, Character.ai; $27.5M total ($27M First Round/Ribbit Series A Apr 2025) replacing manual risk reviews with AI agents for $10B+ marketplace and $100B+ payments platforms.
SafetyKit is a San Francisco-based AI trust and safety automation platform — backed by Y Combinator (S23) with $27.5 million in total funding including a $27 million Series A in April 2025 led by First Round Capital and Ribbit Capital with Y Combinator — providing online marketplace, payments, and creator economy platforms with AI agents that automate risk reviews, fraud detection, onboarding investigations, and content safety decisions, replacing the manual human review workflows that trust and safety teams currently handle for every new seller, merchant, or creator joining a platform. Founded in 2023 by David Graunke, Steven Guichard, and Alex Rosenblatt (alumni of Stripe, Meta, Netflix, MIT, and Princeton), SafetyKit serves customers including Patreon, Eventbrite, Upwork, Character.ai, Substack, and Faire, plus a $10B+ marketplace and a $100B+ payments company.
Open-source browser-based API testing platform with 500K+ developers; $3M seed from OSS Capital competing with Postman as a lightweight, self-hostable alternative for REST and GraphQL testing.
Hoppscotch is an open-source API development and testing platform — providing a web-based, lightweight alternative to Postman and Insomnia for building, testing, and documenting REST, GraphQL, WebSocket, and gRPC APIs. Founded in 2019 by Liyas Thomas and Andrew Bastin in Kochi, India, Hoppscotch has grown to 500,000+ developers globally using the platform, raised $3 million in seed funding led by OSS Capital with participation from Automattic (WordPress.com parent), and offers a free open-source version alongside Hoppscotch Pro cloud with team collaboration and private workspaces.
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