Seed Companies in San Francisco

Building the world’s first data-driven mental health app via multimodal sentiment analysis of physiological biomarkers.

Scout is a startup focused on connecting people through content via its platform.

Poggio Labs develops customer data applications.

Kodezi is an AI CTO — an autonomous operating system for codebases that maintains, heals, and evolves software across the stack.

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SaaS platform providing metrics and insights for improving engineering efficiency

Bristle analyze saliva to monitor oral health and prevent disease from home.

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Reworkd is an AI-driven automation platform that allows for the automation of business processing workflows to achieve outcomes.

rift helps you warm up and authenticate domains, send email campaigns and validate contact emails.

Sound Health uses acoustic resonance to provide nasal relief.

Redpill AI is an innovative platform at the forefront of decentralized AI technology.

Estes Energy is a California-based startup developing advanced, U.S.-made, chemistry-agnostic battery packs for mobility and industry.

Olto crafts personalized live demos by overlaying AI-generated, prospect-relevant data on top of your existing production apps.

Network3 is a firm that develops web3 AI infrastructure.

Yours is a blockchain-based social network where users can earn bitcoin.

SST is an open-source framework for building full-stack applications.

Building test time cognition architectures for agentic intelligence.

Poseidon is a full-stack decentralized data layer built for AI training workflows.

Real-time monetization infrastructure for AI.

Noded AI helps users prepare for customer meetings by organizing notes and past interactions.

Cardinal is an NFT infrastructure protocol facilitator that offers leasing, staking, and ticketing to increase the utility of NFTs.

Vinebase is building a DTC platform to connect wine lovers with small wineries.

Jigger is the anti-bot for games, services and communities.

Hito is a security infrastructure company building hardware-backed solutions for identity, digital assets, and delegated authority