HackPad
Acquired
What they do:
A realtime wiki for getting things done.
Quick facts:
HQ: San Francisco, CA, United States
Top Startups in the United States
This list has 6,379 startups and was last updated on Oct 15, 2026. 1,190 of them are hiring right now. Biggest hubs: San Francisco (3,173), New York (858), and Los Angeles (197). Largest teams: DoorDash, Stripe, and Airbnb. Latest round: Lungpacer Medical raised $7.83M (Oct 14, 2026).
6,379 startupsPage 151 of 178
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
Debteye
Acquired
What they do:
Automate credit counseling.
Quick facts:
HQ: Chicago, IL, 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
Tapzilla
Acquired
What they do:
Woot for iOS apps.
Quick facts:
HQ: Seattle, WA, United States
Whereoscope
Acquired
What they do:
Location-aware smartphone application that enables parents to keep…
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
Bitplay
Acquired
What they do:
Effortless Video Meetings - Acquired by Jive Software in 2013
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
Movity
Acquired
What they do:
Real estate data visualization. Sold to Trulia Dec…
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
DailyBooth
Acquired
What they do:
DailyBooth lets users follow their friends and update them in real-time through the use of pictures and status updates.
Quick facts:
HQ: San Francisco, CA, United States
GraffitiGeo
Acquired
What they do:
We let you know where to go and what to get once you get there.…
Quick facts:
HQ: San Francisco, CA, United States
Flightcaster
Acquired
What they do:
FlightCaster predicts flight delays. FlightCaster can predict your probability of delay hours before the airline or any other app notifies you. FlightCaster…
Quick facts:
HQ: San Francisco, CA, United States
Divvyshot
Acquired
What they do:
Divvyshot is a photo-sharing platform that enables users to share full resolution photos with friends.
Quick facts:
HQ: San Francisco, CA, United States
Echodio
Acquired
What they do:
Sync and stream your music across any device. Acquired in 2009.
Quick facts:
HQ: San Francisco, CA, United States