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Seed Companies in San Francisco

Explore 3,306 seed startups based in San Francisco, Panama. Access verified founder contact information and fundraising data.

Total Companies
3,306
Total Funding
$117.5M
Avg Funding
$4.7M
Industries
13

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Software
$1.0M
raised

SaaS platform providing metrics and insights for improving engineering efficiency

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

AI-Native Zoom For Revenue Teams

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

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

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Agentic AI

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

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.5M
raised

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

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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$4.5M
raised

Cast Insights is an AI-powered platform that turns global spoken content—TV, radio, podcasts, livestreams—into structured.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Squid offers a workspace for planning, modeling, and testing power grid networks with tools for network analysis and simulation.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Commercial Insurance
$4.5M
raised

Commercial Insurance Broker built for modern businesses. Powered by a team of experts and world-class AI.

Jul 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Chemical
$11.0M
raised

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

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.1M
raised

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

Jul 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$5.5M
raised

Network3 is a firm that develops web3 AI infrastructure.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Apps
$1.0M
raised

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

Jul 2021
Seed

Founder Contacts

41,000+ verified contacts

Bitcoin

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

Jul 2021
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.0M
raised

Building test time cognition architectures for agentic intelligence.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.5M
raised

Klaimee is a startup that develops insurance and certification infrastructure for autonomous AI agents.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 3,306 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
Artificial Intelligence (AI)
$4.1M
raised

StrongestLayer is an AI-based cybersecurity platform mainly for email security and human risk mitigation.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

$15.0M
raised

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

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Analytics
$4.6M
raised

Real-time monetization infrastructure for AI.

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.0M
raised

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

Jul 2024
Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$4.4M
raised

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

Jul 2022
Seed

Founder Contacts

41,000+ verified contacts

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Get verified contact info for decision-makers at 3,306 funded startups

41,000+ verified emails
Unlimited exports
No credit card required
E-Commerce
$4.4M
raised

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

Jul 2021
Seed

Founder Contacts

41,000+ verified contacts

Cyber Security
$400K
raised

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

Jul 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

AI Infrastructure
$20.0M
raised

SkyPilot develops a unified AI compute platform for managing AI workloads across clouds, Kubernetes clusters, and accelerator types.

Jul 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$6.3M
raised

Hyper provides solutions to optimize Automating non-emergency phone calls with voice AI to help people in criticial situations.

Jul 2025
Seed

Founder Contacts

41,000+ verified contacts

Digital Entertainment
$3.2M
raised

VStream is an offline and live-streaming video platform explicitly created for virtual content producers and their fanbases.

Jul 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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