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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
$320.5M
Avg Funding
$12.8M
Industries
12

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Recently Funded Companies

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Business Intelligence
$5.3M
raised

Cascade helps operations teams automate their data workflows.

Nov 2021
Seed

Founder Contacts

41,000+ verified contacts

$6.8M
raised

A modern, warehouse-native customer engagement platform

Nov 2021
Seed

Founder Contacts

41,000+ verified contacts

$1.4M
raised

ClaimWe is an AI-powered patent infringement intelligence platform for claim charts and evidence-grade licensing.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Paratus Health is an application that allows doctors to automate pre-appointment, patient interviews saving time and improving accuracy.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

Software
$1.2M
raised

3TA Halo is a company that offers telecommunications services.

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Health Care
$1.0M
raised

Think-Now is an digital therapeutics with a patented, clinically proven solution for adults with ADHD.

Nov 2024
Seed

Founder Contacts

41,000+ verified contacts

Marketing
$2.4M
raised

Safary is a marketing attribution platform and network of web3 growth leaders

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

Marketing
$1.6M
raised

Hexus builds marketing content at scale - record once, repurpose infinitely into interactive demos, guides, blogs, and more.

Nov 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$5.0M
raised

GFX Tech AI-Powered Intelligent Copy Trading Infrastructure

Jan 2023
Pre-Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$2.7M
raised

Genesis Shards is a decentralize ecosystem that transforming NFTs into a liquidity vehicle for pre-IDO tokens.

Nov 2022
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Agentic AI
$1.3M
raised

Tilted is a decentralized AI-powered streaming app for gaming, where tagging & clipping power real-time AI training and tokenized rewards

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$743K
raised

Optimizer AI creates AI technology to swiftly and simply generate resources required for game and content development.

Jan 2024
Pre-Seed

Founder Contacts

41,000+ verified contacts

$2.8M
raised

Sock’s mission is to help people build wealth in crypto, safely.

Nov 2023
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$500K
raised

Wealor develops AI software for wealth managers that centralizes client data and automates advisory operations.

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$1.5M
raised

Sandy Health offers an AI platform for healthcare management workflow across care, operations, and revenue.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Computer Vision
$500K
raised

Efference provides 3D vision systems that use AI and imaging technology to enable robotic perception and navigation.

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)

Digipals builds an AI-native group chat app that helps to hang out with friends

Nov 2025
Pre-Seed

Founder Contacts

41,000+ verified contacts

Blockchain
$2.0M
raised

Stable Finance offers the world's highest-yield savings account with up to 10% APY using stablecoins.

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$15.3M
raised

CAMB.AI is an AI speech translation and dubbing company that provides multilingual voice localization tools for media, entertainment.

Jan 2025
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.4M
raised

Modeinspect enables design teams design in code.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

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41,000+ verified emails
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Transition develops targeted chemical products that enhance wild microbial communities for cheaper, greener metal extraction.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$830K
raised

One-Stop Cybersecurity Platform for Fast Moving Startups

Jan 2026
Pre-Seed

Founder Contacts

41,000+ verified contacts

Biotechnology
$252.0M
raised

Merge Labs provides a single API to connect software applications with multiple third-party platforms.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

$2.7M
raised

Hometown Pet premium pet health and wellness brand delivering modern hygiene, care, and services.

Jan 2026
Seed

Founder Contacts

41,000+ verified contacts

Artificial Intelligence (AI)
$3.5M
raised

Freya provides AI voice agents that manage phone-based customer interactions by integrating with systems and following workflow rules.

Nov 2025
Seed

Founder Contacts

41,000+ verified contacts

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3,301 Recently Funded Seed Startups in San Francisco (October 2026) — Page 119 | VCBacked