Side-by-side comparison of AI visibility scores, market position, and capabilities
AI observability and eval platform for production AI. $800M valuation after $80M Series B (Feb 2026). Clients: Notion, Cloudflare, Ramp. Founded 2023, SF. Private.
Braintrust is an AI observability and evaluation platform founded in 2023 by Ankur Goyal in San Francisco. The platform enables engineering teams to build, test, monitor, and improve AI products by providing tools for prompt engineering, dataset versioning, automated scoring, trace inspection, and quality measurement. Goyal previously founded Impira (acquired by Figma) and led Figma's AI team.
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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