Sonnet
Shut down
What they do:
Meeting notes and CRM, automated
Quick facts:
HQ: San Francisco, CA, United States
Top AI & Data Startups in California
This list has 1,550 startups and was last updated on Oct 15, 2026. 481 of them are hiring right now. Biggest hubs: San Francisco (1,471), Los Angeles (51), and San Diego (5). Largest teams: Cruise, Relativity Space, and Fivetran. Latest round: Safi Analytics raised $22.4M (Oct 14, 2026).
1,550 startupsPage 41 of 44
Mystro
Shut down
What they do:
Mystro is an app that makes rideshare drivers up to 30% more money by…
Quick facts:
HQ: San Francisco, CA, United States
June
Shut down
What they do:
June is the new way to do product analytics
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HQ: San Francisco, CA, United States
Luca
Shut down
What they do:
The Modern Pricing Engine for Retail
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HQ: San Francisco, CA, United States
Revery AI
Shut down
What they do:
Tiktok for fashion - where designers show their work + build traction
Quick facts:
HQ: Emeryville, CA, United States
Criya
Shut down
What they do:
AI that builds GTM assets in seconds
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HQ: San Francisco, CA, United States
Airtrain AI
Shut down
What they do:
No-code data curation for LLM fine-tuning and evaluation.
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HQ: San Francisco, CA, United States
Lynx
Shut down
What they do:
AI platform for investigating and resolving engineering incidents
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HQ: San Francisco, CA, United States
Structured Labs
Shut down
What they do:
The publishing layer for the agentic internet
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HQ: San Francisco, CA, United States
FloydHub
Shut down
What they do:
ML Platform for developing, training and deploying ML models
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HQ: San Francisco, CA, United States
Lantern
Shut down
What they do:
User behavior monitoring for modern product teams
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HQ: San Francisco, CA, United States
AudioFocus
Shut down
What they do:
Hearing aids that work in noisy places, like restaurants, using ML.
Quick facts:
HQ: San Francisco, CA, United States
Milo
Shut down
What they do:
The Family AI - a copilot for parents to tackle the invisible load of…
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HQ: San Francisco, CA, United States
Visual One
Shut down
What they do:
AI for security cameras
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HQ: San Francisco, CA, United States
Overfit
Shut down
What they do:
Human coach for accountability + AI for personalized workouts
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HQ: San Francisco, CA, United States
Intelligent
Shut down
What they do:
Demand Forecasting as a Service
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HQ: San Francisco, CA, United States
Quadrant Eye
Shut down
What they do:
Breaking new ground in online eyecare.
Quick facts:
HQ: San Francisco, CA, United States
Phind
Shut down
What they do:
AI search engine
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HQ: San Francisco, CA, United States
CAPSULE
Shut down
What they do:
Buy anything you find on social media
Quick facts:
HQ: San Francisco, CA, United States
Fetchr
Shut down
What they do:
The Personal Shopper in Your Pocket
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HQ: San Francisco, CA, United States
Upfront
Shut down
What they do:
A personal assistant for every homeowner
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HQ: San Francisco, CA, United States
Remy
Shut down
What they do:
Making it simpler for medical clinics to work with insurance
Quick facts:
HQ: San Francisco, CA, United States
Tusk
Shut down
What they do:
AI agent that generates unit and integration tests
Quick facts:
HQ: San Francisco, CA, United States
camfer
Shut down
What they do:
Building the world’s first AI mechanical engineer.
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HQ: San Francisco, CA, United States
Lilac Labs
Shut down
What they do:
We automate the person taking orders at drive-thrus with a voice AI
Quick facts:
HQ: San Francisco, CA, United States
numericcal, inc.
Shut down
What they do:
Distributed AI for Industrial Process Monitoring and Optimization.
Quick facts:
HQ: San Francisco, CA, United States
Playground
Shut down
What they do:
Make graphics like a Pro without being one
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HQ: San Francisco, CA, United States
Orbiter
Shut down
What they do:
ML models automatically monitor business performance
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HQ: San Francisco, CA, United States
Ardis AI
Shut down
What they do:
Transform your text data into a searchable knowledge graph
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HQ: San Francisco, CA, United States
Platypus
Shut down
What they do:
The Distributed Data Operating System
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HQ: San Francisco, CA, United States
FlowDeploy
Shut down
What they do:
Bioinformatics pipelines in the cloud
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HQ: San Francisco, CA, United States
Livedocs
Shut down
What they do:
A New Kind of Notebook for Data Storytelling
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HQ: San Francisco, CA, United States
Ponyrun
Shut down
What they do:
Automate prospect research at scale
Quick facts:
HQ: San Francisco, CA, United States
Dialect
Shut down
What they do:
AI copilot for forms, questionnaires & RFX
Quick facts:
HQ: San Francisco, CA, United States
Penguin AI
Shut down
What they do:
AI Sales Rep for Website Intent Signals
Quick facts:
HQ: San Francisco, CA, United States
Stellar
Shut down
What they do:
AI-powered business goals
Quick facts:
HQ: San Francisco, CA, United States