Posterous
Acquired
What they do:
Dead simple blogs by email
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 144 of 178
280 North
Acquired
What they do:
280 North is a web application company based on their proprietary application framework, Cappuccino. Along with Objective-J, Cappuccino provides a complete…
Quick facts:
HQ: San Francisco, CA, United States
Disqus
Acquired
What they do:
Add comments to your website.
Quick facts:
HQ: San Francisco, CA, United States
Octopart
Acquired
What they do:
Octopart is a search engine for electronic components
Quick facts:
HQ: New York, NY, United States
Xobni
Acquired
What they do:
Xobni makes your inbox and address book smarter. Xobni, and its Smartr product suite, discover all the people you've ever emailed, called or SMS'd, and…
Quick facts:
HQ: San Francisco, CA, United States
Inkling
Acquired
What they do:
Inkling, based in Chicago, Illinois, offers collective intelligence solutions to help organizations make more informed decisions. Inkling's products have been…
Quick facts:
HQ: Chicago, IL, United States
Wufoo
Acquired
What they do:
Online form builder.
Quick facts:
HQ: Tampa, FL, United States
Loopt
Acquired
What they do:
Loopt, based in Silicon-Valley and backed by leading venture capital firms Sequoia Capital and New Enterprise Associates, has created an interoperable…
Quick facts:
HQ: San Francisco, CA, United States
TextPayMe
Acquired
What they do:
Founded in 2005, TextPayMe is an SMS payment service that lets you send money to other people using cell phone text messaging. TextPayMe lets you send money…
Quick facts:
HQ: Seattle, WA, United States
Clickfacts
Acquired
What they do:
ClickFacts is a Malware Software Solutions company for buyers and sellers of online media. Its automated plug and play malware discovery solution tests online…
Quick facts:
HQ: San Francisco, CA, United States
Knowmia
Acquired
What they do:
Pandora meets Yelp for K-12 educational videos. We match each…
Quick facts:
HQ: San Francisco, CA, United States
Kamcord
Acquired
What they do:
Our core thesis at Kamcord was that people do very interesting things on their phone screen but don't have a good way to capture and share those moments.…
Quick facts:
HQ: San Francisco, CA, United States
Natero
Acquired
What they do:
Data-driven customer success platform for B2B SaaS.
Quick facts:
HQ: San Francisco, CA, United States
Mattermark
Acquired
What they do:
Big Data Meets Startup Investing The best tool for tracking and…
Quick facts:
HQ: San Francisco, CA, United States
Coin
Acquired
What they do:
A mobile wallet that allows you to pay everywhere credit cards are…
Quick facts:
HQ: San Francisco, CA, United States
URX
Acquired
What they do:
Mobile ads that users like. Acquired by Pinterest in May 2016.
Quick facts:
HQ: New York, NY, United States
BloomThat
Acquired
What they do:
Uber for Flowers.
Quick facts:
HQ: San Francisco, CA, United States
Hackermeter
Acquired
What they do:
Replacing resume screening with code challenges.
Quick facts:
HQ: San Francisco, CA, United States
Lumoid
Acquired
What they do:
We are a try before you buy service for consumer electronics.
Quick facts:
HQ: San Francisco, CA, United States
Datarank
Acquired
What they do:
Making sense of social data. (Acquired by SimplyMeasured.)
Quick facts:
HQ: Seattle, WA, United States
Weilos
Acquired
What they do:
Weight loss coaching.
Quick facts:
HQ: San Francisco, CA, United States
Boostable
Acquired
What they do:
Advertising platform tools for marketplace sellers.
Quick facts:
HQ: San Francisco, CA, United States
Two Tap
Acquired
What they do:
Two Tap connects retailers to companies that want to sell their…
Quick facts:
HQ: San Francisco, CA, United States
Kimono Labs
Acquired
What they do:
Create APIs where they don't exist. With kimono you can quickly…
Quick facts:
HQ: Los Angeles, CA, United States
Kuna Systems
Acquired
What they do:
We're making a smart, front door camera with intercom that lets you…
Quick facts:
HQ: San Francisco, CA, United States
Motionlead
Acquired
What they do:
Animated mobile ads.
Quick facts:
HQ: San Francisco, CA, United States
Liftigniter
Acquired
What they do:
Machine Learning personalization for dynamic digital properties -…
Quick facts:
HQ: San Francisco, CA, United States
Rickshaw
Acquired
What they do:
Same day local delivery, via API. Currently operating in SF.
Quick facts:
HQ: San Francisco, CA, United States
Wit.ai
Acquired
What they do:
Natural Language for Developers --Wit is an API that makes it easy…
Quick facts:
HQ: San Francisco, CA, United States
Avametric
Acquired
What they do:
Simulate clothes on your body.
Quick facts:
HQ: San Francisco, CA, United States
Carlypso
Acquired
What they do:
Used car marketplace
Quick facts:
HQ: San Francisco, CA, United States
Kash
Acquired
What they do:
We are fixing how money works.
Quick facts:
HQ: San Francisco, CA, United States
Replenish
Acquired
What they do:
Keurig machine for smoothies.
Quick facts:
HQ: San Francisco, CA, United States
Women.com
Acquired
What they do:
Quora/Cosmo for women
Quick facts:
HQ: San Francisco, CA, United States
Sliced Investing
Acquired
What they do:
Crowdfunding for hedge funds
Quick facts:
HQ: San Francisco, CA, United States
Final
Acquired
What they do:
A credit card that drastically reduces payment fraud and gives…
Quick facts:
HQ: San Francisco, CA, United States