Winter
Acquired
What they do:
Credit card checkout for NFTs
Quick facts:
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 83 of 103
Nara
Acquired
What they do:
Answer 70% of your support and sales questions. Instantly
Quick facts:
HQ: San Francisco, CA, United States
TAI
Acquired
What they do:
Control All of Your Investments from a Single App
Quick facts:
HQ: San Francisco, CA, United States
Neosync
Acquired
What they do:
Neosync is an open-source anonymization and synthetic data platform.
Quick facts:
HQ: San Francisco, CA, United States
Booth AI
Acquired
What they do:
Generative AI Photographer for E-Commerce
Quick facts:
HQ: San Francisco, CA, United States
Vocode
Acquired
What they do:
Open source Voice AI
Quick facts:
HQ: San Francisco, CA, United States
Verse Therapy
Acquired
What they do:
Connecting All Ages with Speech Language Pathologists
Quick facts:
HQ: San Francisco, CA, United States
Speck
Acquired
What they do:
AI Notetaker that automates all your admin work
Quick facts:
HQ: San Francisco, CA, United States
Midship
Acquired
What they do:
AI for SOX testing
Quick facts:
HQ: San Francisco, CA, United States
TensorPool
Acquired
What they do:
Vercel For GPUs
Quick facts:
HQ: San Francisco, CA, United States
Nexa Labs
Acquired
What they do:
Implantable microchips and AI for cattle monitoring
Quick facts:
HQ: San Francisco, CA, United States
Opennote
Acquired
What they do:
The notebook that thinks with you.
Quick facts:
HQ: San Francisco, CA, United States
Amiato
Acquired
What they do:
The BI bridge for unstructured data. We automatically bridge the gap…
Quick facts:
HQ: San Francisco, CA, United States
HackPad
Acquired
What they do:
A realtime wiki for getting things done.
Quick facts:
HQ: San Francisco, CA, United States
SlidePay
Acquired
What they do:
Banking and Payment Platform APIs. Exited October 2014.
Quick facts:
HQ: San Francisco, CA, United States
FamilyLeaf
Acquired
What they do:
Help families stay in touch
Quick facts:
HQ: San Francisco, CA, United States
Flutter
Acquired
What they do:
Flutter combined computer vision technology with the built-in webcams…
Quick facts:
HQ: Los Angeles, CA, United States
Loom
Acquired
What they do:
Cloud storage for photos and videos (acquired by Dropbox).
Quick facts:
HQ: San Francisco, CA, United States
Priceonomics
Acquired
What they do:
We help companies turn their data into great stories.
Quick facts:
HQ: San Francisco, CA, United States
Clutch
Acquired
What they do:
An easy to integrate library for native iOS applications designed to…
Quick facts:
HQ: San Francisco, CA, United States
Stypi
Acquired
What they do:
Realtime collaborative coding
Quick facts:
HQ: San Francisco, CA, United States
Fobo
Acquired
What they do:
Sell to people nearby.
Quick facts:
HQ: San Francisco, CA, United States
Verbling
Acquired
What they do:
Language learning through video chat.
Quick facts:
HQ: San Francisco, CA, United States
Embark
Acquired
What they do:
Public transit apps. Acquired by Apple in 2013.
Quick facts:
HQ: San Francisco, CA, United States
Launchpad Toys
Acquired
What they do:
Creativity at Play. Tablet toys. Acquired by Google, 2015.
Quick facts:
HQ: San Francisco, CA, United States
TapEngage
Acquired
What they do:
Touch-friendly marketing, acquired by Dropbox
Quick facts:
HQ: San Francisco, CA, United States
Sendoid
Acquired
What they do:
High speed peer to peer data transport technology for consumers…
Quick facts:
HQ: San Francisco, CA, United States
Hotspots
Acquired
What they do:
Real-time analytics (acq by TWTR, 2012)
Quick facts:
HQ: San Francisco, CA, United States
Lanyrd
Acquired
What they do:
IMDB of conferences.
Quick facts:
HQ: San Francisco, CA, United States
Rapportive
Acquired
What they do:
Add profiles to email.
Quick facts:
HQ: San Francisco, CA, United States
Simperium
Acquired
What they do:
Simplenote (simplenote.com) and the Simperium platform for syncing…
Quick facts:
HQ: San Francisco, CA, United States
PadMapper
Acquired
What they do:
Map-based apartment search.
Quick facts:
HQ: San Francisco, CA, United States
1000Memories
Acquired
What they do:
Memorial sites.
Quick facts:
HQ: San Francisco, CA, United States
GazeHawk
Acquired
What they do:
Eyetracking using webcams.
Quick facts:
HQ: San Francisco, CA, United States
Fanvibe
Acquired
What they do:
Check-in to games to chat and trash-talk with friends who are also watching. Get scores and breaking news sent straight to your iPhone. Fanvibe covers the…
Quick facts:
HQ: San Francisco, CA, United States
Fridge
Acquired
What they do:
Disposable social networks.
Quick facts:
HQ: San Francisco, CA, United States