Priceonomics
Acquired
What they do:
We help companies turn their data into great stories.
Quick facts:
HQ: San Francisco, CA, United States
Top B2B Software Startups in California
This list has 2,349 startups and was last updated on Oct 15, 2026. 592 of them are hiring right now. Biggest hubs: San Francisco (2,110), Los Angeles (79), and San Diego (12). Largest teams: Stripe, Deel, and GrubMarket. Latest round: Modal raised $750M (Oct 14, 2026).
2,349 startupsPage 56 of 66
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
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
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
GazeHawk
Acquired
What they do:
Eyetracking using webcams.
Quick facts:
HQ: San Francisco, CA, United States
AdGrok
Acquired
What they do:
Easy SEM software. Acquired by Twitter in 2011.
Quick facts:
HQ: San Francisco, CA, United States
Etacts
Acquired
What they do:
Etacts was born from the frustration of keeping in touch with our ever-growing list of friends (both business and personal), family, coworkers, and clients.…
Quick facts:
HQ: San Francisco, CA, United States
Zenter
Acquired
What they do:
Zenter is the gmail of slides
Quick facts:
HQ: San Francisco, CA, United States
Parakey
Acquired
What they do:
Parakey was founded in early 2006 by Blake Ross and Joe Hewitt of Mozilla/Firefox fame. Little has been revealed about what Parakey will actually do, but it…
Quick facts:
HQ: San Francisco, CA, United States
Statwing
Acquired
What they do:
Dead simple statistical analysis software. Like R or SPSS but easy to…
Quick facts:
HQ: San Francisco, CA, United States
Easel
Acquired
What they do:
Easel is a visual design tool built for the web. Since the web is…
Quick facts:
HQ: San Francisco, CA, United States
VoiceGem
Acquired
What they do:
Voice messaging platform - Acquired by Palantir in 2013
Quick facts:
HQ: San Francisco, CA, United States
Screenhero
Acquired
What they do:
Collaborative Screen Sharing — you each get your own mouse, and…
Quick facts:
HQ: San Francisco, CA, United States
Eventjoy
Acquired
What they do:
Fee-free ticketing, optimized for mobile.
Quick facts:
HQ: San Francisco, CA, United States
StackLead
Acquired
What they do:
Lead intelligence as a service. We want to be your personal lead…
Quick facts:
HQ: San Francisco, CA, United States
PipelineDB
Acquired
What they do:
Open-source time-series data analytics extension for PostgreSQL
Quick facts:
HQ: Los Angeles, CA, United States
Framed Data
Acquired
What they do:
Predicted churn for enterprises. (Acquired by Block)
Quick facts:
HQ: San Francisco, CA, United States
Payable
Acquired
What they do:
Simple payments and tax compliance for your contract workforce.
Quick facts:
HQ: San Francisco, CA, United States
Bizzy
Acquired
What they do:
Bizzy is omni-channel marketing for ecommerce businesses.
Quick facts:
HQ: San Francisco, CA, United States
CyberFend
Acquired
What they do:
Cyberfend delivers robust, real-time web and mobile security by…
Quick facts:
HQ: San Francisco, CA, United States
WorkLife
Acquired
What they do:
WorkLife is a SaaS application that helps teams have more effective…
Quick facts:
HQ: San Francisco, CA, United States
YesGraph
Acquired
What they do:
YesGraph recommends exactly who a user should invite to an app. Our…
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HQ: San Francisco, CA, United States
Outbound
Acquired
What they do:
Create automated messages -- email, iOS/Android push, SMS and web…
Quick facts:
HQ: San Francisco, CA, United States
Opsolutely
Acquired
What they do:
Automated deployments for software teams.
Quick facts:
HQ: San Francisco, CA, United States
Fabric
Acquired
What they do:
Fabric is a personal location-based journal that catalogs experiences…
Quick facts:
HQ: San Francisco, CA, United States
Polymail
Acquired
What they do:
Email productivity platform for business.
Quick facts:
HQ: Marina del Rey, CA, United States
RunKit
Acquired
What they do:
RunKit is the best tool for prototyping server-side JavaScript. RunKit notebooks remove the friction of trying new ideas. With one click, you'll have a…
Quick facts:
HQ: San Francisco, CA, United States
Scaphold.io
Acquired
What they do:
The Universal API
Quick facts:
HQ: San Francisco, CA, United States
Tetra
Acquired
What they do:
AI notetaker for phone calls
Quick facts:
HQ: San Francisco, CA, United States
Escher Reality
Acquired
What they do:
The backend for Augmented Reality.
Quick facts:
HQ: San Francisco, CA, United States
Meetingbird
Acquired
What they do:
Automated meeting scheduling for teams
Quick facts:
HQ: San Francisco, CA, United States
Plasticity
Acquired
What they do:
Natural language processing APIs for developers.
Quick facts:
HQ: San Francisco, CA, United States