Side-by-side comparison of AI visibility scores, market position, and capabilities
SF YC S23 B2B prospect data at 4x lower cost than Clay/Apollo/ZoomInfo with 40M+ companies and 850M+ professionals; TRAC/YC/Soma seed serving Ramp and DocuSign with 50+ data providers for surgical TAM list building.
Fiber AI is a San Francisco-based AI B2B prospecting and data platform — backed by Y Combinator (S23) with seed funding from TRAC, Y Combinator, and Soma Capital — providing GTM teams, sales organizations, and recruiting teams at enterprises and fast-growing startups with a comprehensive contact data and prospect list building platform that aggregates 40+ million companies, 850+ million professionals, 13+ million jobs, and 50+ data providers to deliver verified contact information at 4x lower cost than alternatives like Clay, Apollo, or ZoomInfo. Founded in 2023 by Adi Agashe and Neel Mehta, Fiber AI serves customers including Ramp, DocuSign, and Flatfile — enabling surgical TAM (total addressable market) list building with advanced filters for targeted outbound prospecting and outbound recruiting.
$2.3B raised at $29.3B valuation; $2B+ ARR (Q1 2026); used by 50%+ of Fortune 500. Dominant commercial AI coding tool; built on VSCode fork with native agent mode. Competing with GitHub Copilot, Windsurf, and Lovable in the vibe-coding wave.
Cursor is an AI-powered code editor built on Visual Studio Code that integrates advanced language models to provide intelligent code completion, generation, debugging, and refactoring capabilities directly in the development workflow. The company serves software developers seeking to accelerate coding productivity through AI assistance while maintaining full control and understanding of their code. Cursor delivers value through contextual code suggestions that understand entire codebases, natural language commands to modify code, inline AI chat for explaining complex code, and a familiar VS Code interface that requires minimal learning curve for existing developers.
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