What they do:
Collaborative workspace for patent litigators
Quick facts:
HQ: San Francisco, CA, United States
Top Startups in San Francisco
This list has 3,173 startups and was last updated on Oct 15, 2026. 784 of them are hiring right now. Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Modal raised $750M (Oct 14, 2026).
3,173 startupsPage 29 of 89
Candle
Hiring
What they do:
Candle helps friends and couples grow closer daily in just 5 minutes.
Quick facts:
HQ: San Francisco, CA, United States
What they do:
The Localization Engineering Platform
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HQ: San Francisco, CA, United States
PermitPortal
Hiring
What they do:
AI Operating System for Pre-construction
Quick facts:
HQ: San Francisco, CA, United States
Fresco
Hiring
What they do:
AI copilot for construction estimators
Quick facts:
HQ: San Francisco, CA, United States
HumanLayer
Hiring
What they do:
The multiplayer control plane for your software factory
Quick facts:
HQ: San Francisco, CA, United States
Enhanced Radar
Hiring
What they do:
AI for air traffic control
Quick facts:
HQ: San Francisco, CA, United States
Paragon
Hiring
What they do:
The AI Growth Engine for Industrials
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HQ: San Francisco, CA, United States
Thirdlayer
Hiring
What they do:
Continual learning for enterprise AI
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HQ: San Francisco, CA, United States
Chestnut
Hiring
What they do:
The first AI mortgage lender
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HQ: San Francisco, CA, United States
VoiceOS
Hiring
What they do:
Say it and it's done. Voice is the new OS
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HQ: San Francisco, CA, United States
What they do:
Specialized AI for Every Job
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HQ: San Francisco, CA, United States
MangoDesk
Hiring
What they do:
Long-horizon RL environments
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HQ: San Francisco, CA, United States
Orange Slice
Hiring
What they do:
Agentic sales enrichment spreadsheet
Quick facts:
HQ: San Francisco, CA, United States
Humwork
Hiring
What they do:
Human experts as API for AI Agents
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HQ: San Francisco, CA, United States
Wedge
Hiring
What they do:
AI Employees for Healthcare
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HQ: San Francisco, CA, United States
Kalinda
Hiring
What they do:
Deep research for class action law firms
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HQ: San Francisco, CA, United States
OS3
Hiring
What they do:
Affordable, intelligent humanoid robots built to deploy at scale
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HQ: San Francisco, CA, United States
What they do:
IRL friendship app for women
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HQ: San Francisco, CA, United States
Alder
Hiring
What they do:
AI employees for finance, starting with accounts receivable.
Quick facts:
HQ: San Francisco, CA, United States
Unsiloed AI
Hiring
What they do:
API for parsing multimodal unstructured data
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HQ: San Francisco, CA, United States
Lemma
Hiring
What they do:
Production Monitoring for AI agents
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HQ: San Francisco, CA, United States
Layers
Hiring
What they do:
Improve your appearance by measuring, understanding, and tracking…
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HQ: San Francisco, CA, United States
Waddle Labs
Hiring
What they do:
LLMs that control robots
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HQ: San Francisco, CA, United States
Payna
Hiring
What they do:
AI Licensing Agent for Regulated Industries
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HQ: San Francisco, CA, United States
One Robot
Hiring
What they do:
World models for robot evals and training.
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HQ: San Francisco, CA, United States
What they do:
AI-native workspace for AEC
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HQ: San Francisco, CA, United States
Cumulus Labs
Hiring
What they do:
The Fastest Multimodal Inference OS
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HQ: San Francisco, CA, United States
Salus
Hiring
What they do:
Guardrails to validate your agent's actions before they execute
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HQ: San Francisco, CA, United States
Orthogonal
Hiring
What they do:
Agentic Payments for APIs
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HQ: San Francisco, CA, United States
Ventura
Hiring
What they do:
AI Workforce for Distributors and Manufacturers
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HQ: San Francisco, CA, United States
Terranox AI
Hiring
What they do:
The first AI-powered uranium discovery company
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HQ: San Francisco, CA, United States
Proximitty
Hiring
What they do:
AI operating system for commercial loans
Quick facts:
HQ: San Francisco, CA, United States
Fenrock AI
Hiring
What they do:
AI agents for banks
Quick facts:
HQ: San Francisco, CA, United States
Chasi
Hiring
What they do:
AI Revenue Engine for the Equipment Industry
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HQ: San Francisco, CA, United States
Tsenta
Hiring
What they do:
AI career agent that finds matching jobs & applies on your behalf
Quick facts:
HQ: San Francisco, CA, United States