Flutter
Acquired
What they do:
Flutter combined computer vision technology with the built-in webcams…
Quick facts:
HQ: Los Angeles, CA, United States
Top B2B Startups
This list has 3,431 startups and was last updated on Oct 15, 2026. 897 of them are hiring right now. Biggest hubs: San Francisco (1,811), New York (387), and London (120). Largest teams: Deel, 99minutos, and GrubMarket. Latest round: Onebrief raised $151M (Oct 14, 2026).
3,431 startupsPage 80 of 96
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
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
Tapzilla
Acquired
What they do:
Woot for iOS apps.
Quick facts:
HQ: Seattle, WA, United States
AdGrok
Acquired
What they do:
Easy SEM software. Acquired by Twitter in 2011.
Quick facts:
HQ: San Francisco, CA, United States
Embedly
Acquired
What they do:
Embedly provides a platform and suite of tools to make embedding and previewing links simple. Embedly helps publishers and consumers manage embed codes from…
Quick facts:
HQ: Boston, MA, 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
ZeroMailer
Acquired
What they do:
Easy mailing lists
Quick facts:
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
Hublo
Acquired
What they do:
Hublo is making data-driven marketing simpler. It's a super simple…
Quick facts:
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…
Quick facts:
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
Appcanary
Acquired
What they do:
Appcanary tracks the dependencies you use in your apps and servers…
Quick facts:
Sphere Secure Workspace
Acquired
What they do:
Sphere Secure Workspace For a product demonstration, or for any other enquiries please contact at [email protected]
Quick facts:
HQ: London, United Kingdom
Opsolutely
Acquired
What they do:
Automated deployments for software teams.
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