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List Of Y-Combinator Startups
The following notable startups have completed the Y Combinator Startup accelerator, Accelerator program. Mike Isaac described Y Combinator as: "Y Combinator accepts batches of start-ups twice a year in a semester-like system and gives them money, advice and access to a vast network of start-up founders and technologists who can advise them." 2005−2010 * 1000Memories * 280 North, Inc., 280 North * Airbnb * AppJet * Biographicon * Bump (application), Bump * Clustrix * Disqus * Dropbox (service), Dropbox * Ginkgo Bioworks * Heroku * Homejoy * Justin.tv * Listia * Loopt * Mixpanel * NewsBlur * Ninite * Octopart * OMGPop * Optimizely * OwnLocal * PagerDuty * Parakey * Poll Everywhere * Posterous * Recurse Center (Hacker School) * Reddit * RethinkDB * Scribd * SIRUM (organization), SIRUM * Songkick * Stripe (company), Stripe * Quora * Virtualmin * Vote.org * WakeMate * Weebly * WePay * Xobni * YouOS * Zenter 2011-2015 * 7 Cups * 80,000 Hours * 9GAG * AirPair * Airware * A ...
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Startups
A startup or start-up is a company or project undertaken by an Entrepreneurship, entrepreneur to seek, develop, and validate a scalable business model. While entrepreneurship includes all new businesses including self-employment and businesses that do not intend to Initial public offering, go public, startups are new businesses that intend to grow large beyond the solo-founder. During the beginning, startups face high uncertainty and have high rates of failure, but a minority of them do go on to become successful and influential, such as unicorn (finance), unicorns.Erin Griffith (2014)Why startups fail, according to their founders, Fortune.com, 25 September 2014; accessed 27 October 2017 Actions Startups typically begin by a founder (solo-founder) or co-founders who have a way to solve a problem. The founder of a startup will do the market validation by problem interview, solution interview, and building a minimum viable product (MVP), i.e. a prototype, to develop and validate thei ...
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Loopt
Loopt, Inc. was an American company based in Mountain View, California, which provided a service for smartphone users to share their location selectively with other people. The service supported all the major mobile operating systems. Loopt's services had more than five million registered users and partnerships with every major U.S. mobile phone carrier. Their applications offered a variety of privacy controls. In addition to its core features, users also had the ability to integrate Loopt with other social networks, including Facebook and Twitter. The company was founded in 2005 and received initial funding from Y Combinator, and completed Series A and B financing led by Sequoia Capital and New Enterprise Associates. The company's board members included TiVo-founder Mike Ramsay and Greg McAdoo of Sequoia Capital. In March 2012 Loopt agreed to be acquired by Green Dot Corporation for $43.4 million in cash, with $9.8 million of that to be set aside for employee retention. Histo ...
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Reddit
Reddit ( ) is an American Proprietary software, proprietary social news news aggregator, aggregation and Internet forum, forum Social media, social media platform. Registered users (commonly referred to as "redditors") submit content to the site such as links, text posts, images, and videos, which are then voted up or down ("upvoted" or "downvoted") by other members. Posts are organized by subject into user-created boards called "subreddits". Submissions with more upvotes appear towards the top of their subreddit and, if they receive enough upvotes, ultimately on the site's front page. Reddit administrators moderate the communities. Moderation is also conducted by community-specific moderators, who are unpaid volunteers. It is operated by Reddit, Inc., based in San Francisco. As of February 2025, Reddit is the List of most-visited websites, ninth-most-visited website in the world. According to data provided by Similarweb, 51.75% of the website traffic comes from the United St ...
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Recurse Center
The Recurse Center (formerly known as Hacker School; also called RC) is an independent educational institution, that combines a retreat for computer programmers with a recruiting agency. The retreat is an intentional community, a self-directed academic environment for programmers of all levels to improve their skills in, without charge. There is no curriculum and no particular programming languages or paradigms are institutionally favored; instead, participants work on open-source projects of their own choice, alone or collaboratively, as they see best. The Center has been an active advocate for women in programming. After switching to online programming in 2020, the Recurse Center reopened its physical space in 2023. History The Center was initially founded in the Summer of 2010 as Hackruiter, an engineering recruiting company, using seed money from Y Combinator. The idea quickly arose of trying to transform recruiting for start-ups by running a retreat as part of the proces ...
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Posterous
Posterous was a simple blogging platform started in May 2008. It supported integrated and automatic posting to other social media tools such as Flickr, Twitter, and Facebook, a built-in Google Analytics package, and custom themes. It was based in San Francisco and funded by Y Combinator. Updating to Posterous was similar to other blogging platforms. Posting could be done by logging into the website's rich text editor, but it was particularly designed for mobile blogging. Mobile methods include sending an email, with attachments of photos, MP3s, documents, and video (both links and files). Many social media pundits considered Posterous to be the leading free application for lifestreaming. The platform received wide attention when leading social media expert Steve Rubel declared he was moving his blogging activity entirely to Posterous. Posterous also had its own URL shortening service, which as of March 2010 could post to Twitter. Posterous allowed users to point the DNS lis ...
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Poll Everywhere
Poll Everywhere is a privately held company headquartered in San Francisco, California. The company, founded in April 2007 is an online service for classroom response and audience response systems. Poll Everywhere's product allows audiences and classrooms in over 100 countries to use mobile phones, thereby "plotting the obsolescence" of proprietary hardware response devices otherwise known as clickers. The company raised $20,000 in venture funding from Y Combinator in 2008. Origins Jeff Vyduna, Brad Gessler, and Sean Eby were coworkers at Deloitte Consulting charged with giving internal presentations. One day, to keep the audience awake, they decided to pull a text message "out of a hat". Code was started in April 2007, and the online site launched in September 2007. During that time, Vyduna matriculated at the Sloan School of Management at MIT. On May 14, 2008, the company placed as a semi finalist in the MIT $100K Entrepreneurship Challenge. Vyduna subsequently took ...
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Parakey
Parakey is a web-based computer user interface proposed by Firefox contributors Blake Ross and Joe Hewitt. Ross describes it as "a Web operating system that can do everything an OS can do." The idea behind it is to make image, video, and writing transfer to the web easier. He explains that the current problem with transferring data to the web is that in order to move an image onto the web you first have to transfer pictures from your digital camera, then upload them to a place like Flickr. Or, if you want to rant, you launch a blog oblogger.combefore you can start talking. On 20 July 2007 Parakey was bought by Facebook Facebook is a social media and social networking service owned by the American technology conglomerate Meta Platforms, Meta. Created in 2004 by Mark Zuckerberg with four other Harvard College students and roommates, Eduardo Saverin, Andre ... for an undisclosed sum. The purchase also included the developers' assistance in progressing Facebook. Parakey ...
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PagerDuty
PagerDuty, Inc. is an American cloud computing company specializing in a SaaS incident management platform for IT operations departments. PagerDuty is headquartered in San Francisco with offices in Toronto, Atlanta, London, Lisbon, Tokyo, and Sydney. Its platform is designed to alert clients to disruptions and outages. The software operates as a standalone service or can be integrated into existing IT systems. History The company was founded 2009 in Toronto, Ontario, by University of Waterloo graduates Alex Solomon, Andrew Miklas, and Baskar Puvanathasan. The company was incubated at Y Combinator. PagerDuty raised a seed funding round of $1.9 million in 2010, followed by a Series A round that raised $10.7 million in January 2013. As of 2018, the company has raised over $170 million in venture funding. In July 2016, the former CEO of Keynote Systems, Jennifer Tejada, was named CEO of PagerDuty. Later that year, the company held its first PagerDuty Summit, an ind ...
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OwnLocal
OwnLocal is an Austin, Texas-based digital advertising startup founded in 2010. History Lloyd Armbrust and Jason Novek founded Seeing Interactive in 2010. Backed by seed accelerator Y-Combinator, the company launched as a service for local newspaper, TV, and Radio stations. After its launch, the startup raised $1 million in seed funding from various investors, including Lerer Ventures, Baseline Ventures, and angel investors Joshua Schachter and Paul Buchheit. The company changed its name to OwnLocal in March 2011. In October 2011, OwnLocal received an undisclosed amount from a funding round led by Automattic, the developer of WordPress. The incubator 500 Startups also participated in the funding. The round raised the company's total funding to $2 million. OwnLocal was one of the first for-profit companies to receive funding from the Knight Enterprise Fund, a fund for media innovation. The company also received an equity investment in February 2013 from Digital First Ventu ...
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Optimizely
Optimizely is an American company that provides digital experience platform software as a service. Optimizely provides A/B testing and multivariate testing tools, website personalization, and feature toggle capabilities, as well as web content management and digital commerce. The company was acquired by Episerver in October 2020 and in January of 2021 Episerver announced that they were branding the combined company as "Optimizely". History Optimizely was founded in 2010 by Dan Siroker and Pete Koomen, both formerly of Google. Optimizely completed the Y Combinator seed accelerator program in the winter of 2010. In November 2010, Optimizely closed a US$1.2 million funding round from angel investors. The company became cash flow positive in 2011. In May 2012 Optimizely announced that it had raised new funding from Battery Ventures, GV, and InterWest Partners. In April 2013, Optimizely raised $28 million in Series A round funding. The round was led by Benchmark, with particip ...
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OMGPop
OMGPop, stylized as OMGPOP and formerly known as i'minlikewithyou or iilwy, was an independent flash game studio. In 2013, it was purchased by Zynga Inc. History OMGPop was based in SoHo, in New York City. The company received seed funding from Y Combinator during its early days as a startup. The website was listed on ''Time'' magazine's 50 Best Websites of 2009. On 21 March 2012, Zynga announced that it would acquire OMGPop for $180 million, saying "It is our mission to provide consumers with fun, free games. We believe OMGPop will help us fulfill our promise." Mark Pincus, CEO of Zynga, announced in an official blog post on 3 June 2013 that the company would be laying off 18% of its employees in order to restructure the company and cut back on finances. Many former OMGPop employees were laid off, and the New York office was one of the three that Zynga shut down. While this had been reported as the closure of OMGPop, the omgpop.com website remained active. However, in a stat ...
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Octopart
Octopart.com is a search engine for electronic and industrial parts headquartered in La Jolla, CA. It aggregates parts from distributors and manufacturers online, making them easy to search for and purchase. History Octopart was created by three physics grad-school dropouts, Andres Morey, Sam Wurzel, and Harish Agarwal, in 2007. After coming up with the idea for the site and leaving graduate school, Morey and Wurzel worked with Paul Graham and Jessica Livingston's Y Combinator Y Combinator, LLC (YC) is an American technology startup accelerator and venture capital firm launched in March 2005 which has been used to launch more than 5,000 companies. The accelerator program started in Boston and Mountain View, Californi .... Octopart works with large distributors. In 2015, Octopart was acquired by Altium Limited.https://www.powerelectronicsnews.com/renesas-acquires-altium-as-part-of-its-digitalization-strategy/ References Y Combinator companies 2007 establishments ...
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