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Seed Companies in San Francisco

Explore 3,217 seed startups based in San Francisco, United States. Access verified founder contact information and fundraising data.

Total Companies
3,217
Total Funding
$195.9M
Avg Funding
$7.8M
Industries
12

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Recently Funded Companies

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Cyber Security

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

Jul 2025
Pre-Seed

Founder Contacts

30,000+ 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

30,000+ verified contacts

Information Services
$1.0M
raised

SeenCulture creates personalized Employee Experiences enabling people to feel seen beyond their job title.

Jul 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Fitness

The easiest way to add technique coaching and correction to sport and fitness products.

Jul 2022
Seed

Founder Contacts

30,000+ verified contacts

Analytics
$1.5M
raised

Umami is a open-source and privacy-focused web analytics platform.

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

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$391K
raised

Cratos Chargers is an app that provides portable charger rental services.

Jul 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Blockchain
$4.7M
raised

Sunscreen is a cryptography company that translates frontier Fully Homomorphic Encryption (FHE) research into production-ready tooling.

Jul 2022
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$7.3M
raised

Blaxel is a cloud infrastructure to deploy and scale AI agents.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$4.2M
raised

Cofident Security offers an end-to-end encryption tool that wraps around foundational models for security

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$100.0M
raised

Tala Health is a digital-first healthcare provider that offers AI-driven clinical support for diagnostic triage and care coordination.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

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Artificial Intelligence (AI)
$462K
raised

Targhee Security simplifies security reviews for faster, smoother workflows.

Jul 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

Cyber Security
$8.0M
raised

Empowering Organizations with Developer Security—to Increase Software Security and Compliance.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Cryptocurrency
$21.0M
raised

Shipyard Software is building a fleet of exchanges and DeFi tools to suit every crypto trader.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$10.3M
raised

Blazel is an AI-powered enterprise platform automating executive communications, personal branding, and B2B thought leadership content.

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$1.4M
raised

Echo Chunk builds epic strategy games that generate themselves.

Jul 2024
Pre-Seed

Founder Contacts

30,000+ verified contacts

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30,000+ verified emails
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Artificial Intelligence (AI)
$9.0M
raised

Mira is a decentralized infrastructure platform designed to increase access to advanced AI.

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

Bioinformatics

Automating data analysis for life science researchers

Jul 2025
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$10.0M
raised

AI legal platform automating litigation drafting and research, reducing 40-hour tasks to minutes with 10M+ case database.

Jul 2025
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

On-Demand Data Network for Specialised AI

Jul 2024
Seed

Founder Contacts

30,000+ verified contacts

$3.0M
raised

Socialtrait is a developer of AI-powered solutions for predicting, measuring, and amplifying the performance of brand concepts.

Jul 2023
Seed

Founder Contacts

30,000+ verified contacts

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Analytics
$400K
raised

Merlin is a product analytics platform for decentralized apps to understand and activate user behavior.

Jul 2022
Pre-Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$3.0M
raised

Saas Platform, Actionable Data, Infrastructure, Supply Chain

Jul 2022
Seed

Founder Contacts

30,000+ verified contacts

Software
$1.0M
raised

Stomio is a SaaS platform for product teams to get out of their beta testing phase during product development.

Jul 2021
Pre-Seed

Founder Contacts

30,000+ verified contacts

Communications Infrastructure
$3.1M
raised

Leap is a social learning community that connects writers, storytellers, and creatives via conversations and classes.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Artificial Intelligence (AI)
$2.5M
raised

Kwali is a food production platform for franchises.

Jul 2021
Seed

Founder Contacts

30,000+ verified contacts

Showing 351 to 375 of 3,217 companies

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3,217 Recently Funded Seed Startups in San Francisco (July 2026) — Page 15 | VCBacked