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Seed Companies in San Francisco

Explore 3,301 seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
3,301
Total Funding
$112.7M
Avg Funding
$4.5M
Industries
17

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Recently Funded Companies

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$1.4M
raised

Bridgefy makes any mobile app work without the Internet.

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

$3.1M
raised

Ottr Finance is a Wallet For Everyone.

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Advertising
$7.0M
raised

Spindl develops a blockchain-based attribution system to help businesses accelerate user growth.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Information Services
$1.0M
raised

OnPlan is the leading budgeting and forecasting platform for all business functions.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.6M
raised

Windsor brings AI and augmented media tech to video personalization

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$5.8M
raised

Aicody is an artificial intelligence company that builds AI products and services for businesses.

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

$5.0M
raised

RevOps, a CPQ company made for Software Businesses, helps Sales close deals faster with automation in the buying process.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$2.5M
raised

Sublime Finance is a decentralized lending platform that aims to enable users to access undercollateralized loans.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Broadcasting
$11.0M
raised

Fast, automatic, always-on game capture. Never miss a moment with Forge.

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$1.6M
raised

Snowball Wealth offers a mobile app designed to help users tackle debt and build generational wealth.

Oct 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Cryptocurrency
$2.5M
raised

Starlings Lab develops infrastructure software and platform tools focused on mitigating default risk in unsecured cryptocurrency lending.

Oct 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biometrics
$500K
raised

Biometric sign in and identity verification platform

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Addiction Treatment

Sunflower provides an AI-powered app that supports sobriety with visual tracking, CBT journaling, and community features.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Generative AI
$450K
raised

Prototyper is a collaborative software engineering tool that connects directly to the codebase.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$4.0M
raised

Producer.ai (formerly Riffusion) allows users to make short music clips with AI-generated vocals.

Oct 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Artificial Intelligence (AI)
$6.7M
raised

ego AI is a technology platform focused and allows for infinite stories and worlds where digital characters act, think, and feel like humans

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.3M
raised

Say hello to AI role-play. It’s changing how we sell.

Oct 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Decentralized Finance (DeFi)
$6.0M
raised

Vue Protocol is an IT company that provides a decentralized social layer with restaking, security, and Web3 social.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

$5.8M
raised

Tako is a search engine for visualizing and sharing the world's information.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Synthetic is an online platform that lets users run and interact with open‑source large language models privately without storing user data.

Oct 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Content Creators
$4.0M
raised

Studio Jadu is a Creator-First AI Studio for independent artists enabling creation, distribution, and monetization.

Oct 2025
Seed

Founder Contacts

41,000+ verified contacts

E-Commerce
$1.0M
raised

Oxaam is a digital access platform that helps users manage and explore online subscriptions through a single account.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$31.0M
raised

Alchemy creates and implements clinical pharmacy programs and deploys technology products that use the pharmacy.

Oct 2024
Seed

Founder Contacts

41,000+ verified contacts

$5.0M
raised

Laguna Games is a research and game development studio that specializes in making blockchain tech.

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

$2.0M
raised

Exa builds a language

Oct 2021
Seed

Founder Contacts

41,000+ verified contacts

Showing 3251 to 3275 of 3,301 companies

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3,301 Recently Funded Seed Startups in San Francisco (October 2026) — Page 131 | VCBacked