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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
$127.0M
Avg Funding
$5.1M
Industries
16

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Personal Health
$18.0M
raised

Orion Sleep provides a mattress cover with hydro-powered technology for changing body temperature regulation.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$9.3M
raised

Worktrace AI is an AI solution generative that observes your work , identifies workflows and translates them into the latest AI solutions.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Apps
$6.0M
raised

On Me is a software company that creates a platform for sending digital gift cards for hobbies and interests.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Accounting
$9.0M
raised

Marble is a platform that helps tax professionals with tax research and tax return preparation using AI agents.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$13.0M
raised

Valinor Discovery uses machine learning to simulate drug performance and support data-driven drug development decisions.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Apps
$10.0M
raised

Vybe is a software company that provides pre-built integrations and AI tools for users to develop and launch internal AI-powered apps.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$8.0M
raised

Kilo Code provides an open-source AI-powered coding assistant that supports code generation, debugging, and documentation.

Dec 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.0M
raised

AI platform that automates construction project reviews and compliance. For governments and enterprises.

Dec 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Animation
$3.4M
raised

AI native anime fandom community for Gen Z

Dec 2024
Seed

Founder Contacts

41,000+ verified contacts

Health Care
$255K
raised

Medibanx provides longitudinal clinical data with patients’ consent for faster drug development.

Dec 2022
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Analytics
$2.0M
raised

Anakin is a pricing platform that generates pricing data and insights for brands to make smart decisions and increase revenues.

Dec 2021
Seed

Founder Contacts

41,000+ verified contacts

$500K
raised

Proactive CX for E-commerce. Text post-delivery to provide support, preempt returns, and improve retention.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Financial Services
$5.2M
raised

MoneyHash is a payment platform that provides access to payment and fintech services.

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

Agentic AI
$1.2M
raised

Astral is an AI marketer that interacts with the browser like a human to automate marketing workflows.

Jan 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Apps
$3.5M
raised

GoodOnes is developing a mobile platforms.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Building Material

Regenerative Building Materials

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$150K
raised

AI-Powered Text Analytics for Research and Enterprise Analysis

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

Electronic Health Record (EHR)
$3.7M
raised

Improving medical decision making through an EHR-integrated B2B SaaS platform for hospitals and front-line clinicians.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

Developer Tools
$7.0M
raised

CodeSee is a developer of cloud-based data visualization software to help users master the understanding of code.

Jan 2022
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.1M
raised

Likeness licensing for AI generation.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
Unlimited exports
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Analytics
$2.5M
raised

AI infrastructure for enterprise business operation to create custom adaptive gen-AI applications to optimize business operations

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$10.0M
raised

Root Protocol integrates an intent-centric aggregator of digital identities, virtual accounts, social graphs and other components.

Jan 2024
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$2.9M
raised

Pioneer operates a team of experts using AI to win grants, contracts, loans, and proposals.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Information Technology
$3.3M
raised

Chisel develops a product management tool that enables product managers to craft products.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

3D Technology
$6.0M
raised

Scenario empowers creators to master AI generation with unmatched control and consistency.

Jan 2023
Seed

Founder Contacts

41,000+ verified contacts

Showing 2926 to 2950 of 3,301 companies

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3,301 Recently Funded Seed Startups in San Francisco (October 2026) — Page 118 | VCBacked