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Dex

YC W25 ↗

San Francisco, US · Founded 2025 · 2 employees · 4 known investors

joindex.com ↗

Dex is an AI-powered workspace assistant that ingests operational data across a user's tools and integrations, organizing it into structured context and a knowledge base. It automates tasks, generates insights, and proactively maintains information while users work across their browser and connected applications.

Founders & leadership· Y Combinator alumni (W25)

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Regina LininFounder

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Kevin GuinFounder

Investors · 4

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Theory Ventures✓ verifiedSan Francisco · $1M – $40M

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Y CombinatorSan Francisco · $500K

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Concept VenturesreportedLondon · $1.5M

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Notion CapitalreportedLondon · $1M – $100M