What they do:
Helping Companies Deploy Email Agents in High Trust Domains
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HQ: San Francisco, CA, United States
Top Startups in California
This list has 3,698 startups and was last updated on Oct 15, 2026. 827 of them are hiring right now. Biggest hubs: San Francisco (3,173), Los Angeles (197), and San Diego (39). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Renue Life Sciences raised $250K (Oct 14, 2026).
3,698 startupsPage 49 of 103
What they do:
AI agents to enroll providers with payors
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HQ: San Francisco, CA, United States
What they do:
AI and Embeddings.
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HQ: San Francisco, CA, United States
What they do:
Modern patient engagement and remote therapeutic monitoring platform
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HQ: San Francisco, CA, United States
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Security for AI-native developers
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HQ: San Francisco, CA, United States
What they do:
AI agents for private market diligence, monitoring, and reporting
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HQ: San Francisco, CA, United States
What they do:
Describe It. Find It. Act On It.
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HQ: San Francisco, CA, United States
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GenAI Interactive story. Creator write fictions 10x faster.
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HQ: San Francisco, CA, United States
What they do:
AI physical therapy for athletes
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HQ: San Francisco, CA, United States
What they do:
AI agents for insurance claims
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HQ: San Francisco, CA, United States
What they do:
Speaking coach for non-native English professionals
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HQ: San Francisco, CA, United States
What they do:
AI media creation platform for creators and developers
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HQ: San Francisco, CA, United States
What they do:
AI front office assistant for physical therapy
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HQ: San Francisco, CA, United States
What they do:
The smarter way to manage USD earnings globally
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HQ: San Francisco, CA, United States
What they do:
Know what your customers want, because they told you.
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HQ: San Francisco, CA, United States
What they do:
A Unified Editor For AI Video
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HQ: San Francisco, CA, United States
What they do:
AI agent for construction drawings review
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HQ: San Francisco, CA, United States
What they do:
Win local search on ChatGPT & other LLMs
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HQ: San Francisco, CA, United States
What they do:
Effortless AI automation for business operations
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HQ: San Francisco, CA, United States
What they do:
Open source AI copilot that knows your company's code and its context
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HQ: San Francisco, CA, United States
What they do:
Building low-cost cruise missiles
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HQ: Los Angeles, CA, United States
What they do:
One living model of your software architecture
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HQ: San Francisco, CA, United States
What they do:
Transform your iMessage conversations into shareable stories
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HQ: San Francisco, CA, United States
What they do:
Open source agentic BI for founders
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HQ: San Francisco, CA, United States
What they do:
Genetically engineered viruses that teach your immune system to kill…
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HQ: San Francisco, CA, United States
What they do:
Providing quick product and design feedback via digital twins
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HQ: San Francisco, CA, United States
What they do:
Making everyone a software engineer
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HQ: San Francisco, CA, United States
What they do:
ai-native security engineering for mission critical codebases
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HQ: San Francisco, CA, United States
What they do:
New State of the Art for Browser Agents
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HQ: San Francisco, CA, United States
What they do:
Datadog for robots
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HQ: San Francisco, CA, United States
What they do:
API & SDK for RCS (the next-generation of texting)
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HQ: San Francisco, CA, United States
What they do:
Video editor built for AI
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HQ: San Francisco, CA, United States
What they do:
Your email assistant because you deserve a better morning
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HQ: San Francisco, CA, United States
What they do:
Propaya is an AI-powered commercial real estate intelligence platform that transforms leases and property documents into structured, actionable data. It…
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HQ: San Francisco, CA, United States
What they do:
Autonomous intake and RCM for specialty clinics.
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HQ: San Francisco, CA, United States
What they do:
Orca lets you build, discover, and play Minecraft games with friends.
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HQ: San Francisco, CA, United States