Sector portfolio · Accelerator · United States

Y Combinator's Internet portfolio

Y Combinator has backed 73 Internet startups in rounds we track, $6.0B between them, shown by the stage each has reached. The best-funded is Airbnb.

73startups backed
5stages
$6.0Braised between them
Pre-seed and seedbiggest stage

Y Combinator's whole portfolioY Combinator's profile

Pre-seed and seed

35

+11 more

Series A

13

Series C and later

10

Series B

8

Stage not reported

7

Segment by segment

Pre-seed and seed

35 startups · $82M raised

  1. MentraA neurodiversity-focused recruiting platformUnited States$12M
  2. ClosureClosure is a private software company founded in 2024, specializing in an AI-powered digital analyst platform designed for law enfNetherlands$9.0M
  3. IInspoUnited States$8.5M
  4. MetaphorMetaphor is a language-model-based search engine that simplifies how users carry out web searches.United States$8.1M
  5. CiroCiro offers a search engine for sales teams and automates many manual time-consuming tasks.United States$3.8M
  6. BeAliveBeAlive is a new digital video entertainment and media company made for outdoor enthusiasts, adventure-seekers, and sports fanatics.United States$3.5M
  7. BluebookBluebook is an AI-powered software company founded in 2024, focused on automating and accelerating accounting tasks for firms and CFOs.Sweden$3.0M
  8. PlayhousePlayhouse is a proprietary mobile applications that enables users to view and browse real-estate listing.United States$2.8M

Series A

13 startups · $139M raised

  1. SSSkip ScootersSkip Scooters operates shared electric scooters for reliable last-mile transportation.United States$25M
  2. SnackpassSnackpass is a social commerce platform and mobile food ordering app that enhances the takeout experience by combining convenienceUnited States$21M
  3. GGoldbelyUnited States$13M
  4. LListiaListia is an auction marketplace that uses a virtual credit system for bidding and trading goods.United States$11M
  5. VetteryVettery is the trusted hiring marketplace that connects top talent with growing companies.United States$11M
  6. FLFat LamaUnited Kingdom$10M
  7. Creative MarketCreative Market is a marketplace for ready-to-use design assets from independent creators around the world.United States$9.3M
  8. LLBBIndia$8.2M

Series C and later

10 startups · $5.5B raised

  1. AAirbnbUnited States$4.0B
  2. redditUnited States$550M
  3. QuoraQuora is a global question-and-answer platform that connects users with diverse knowledge across millions of topics.United States$306M
  4. MeeshoIndia$190M
  5. The WingThe Wing is a coworking space that provides a collaborative environment for individuals and businesses.United States$115M
  6. ScribdGet to the source.United States$106M
  7. MBManaged by QManaged by Q provides subscription and on-demand office services, from cleaning and maintenance to supply replenishment and wellness.United States$72M
  8. The AthleticThe Athletic Community is a Portland-based brand specializing in athletic apparel and accessories.United States$62M

Series B

8 startups · $251M raised

  1. ShiptShipt is a grocery delivery service that lets members order groceries and alcohol from their local store for delivery right to their door.United States$60M
  2. TeespringTeespring is a social commerce platform that allows people to retail consumer goods such as clothes, shoes, bags, and mobile cases.United States$57M
  3. YYourMechanicYourMechanic is an online marketplace enabling consumers and fleets to get over 500 auto services directly at their homes, offices and lots.Canada$36M
  4. KamcordKamcord is a social media platform allowing its users to post and interact through video content.United States$27M
  5. FarmsteadFarmstead was an online grocery delivery company founded in 2016 and based in the San Francisco Bay Area.United States$26M
  6. LSLeesa SleepUnited States$23M
  7. CleanlyCleanly creates an alternative to their clients typical laundry and dry cleaning experience.United States$14M
  8. TalkrayWe are a rapidly growing company that is building the next generation of communication software.United States$7.4M

Stage not reported

7 startups · $56M raised

  1. The MuseThe Muse is a New York City-based online career platform founded in 2011 by Kathryn Minshew, Alexandra Cavoulacos, and Melissa McCreery.United States$28M
  2. QueryPieQueryPie simplifies data governance by centralized data access control across the CloudsUnited States$18M
  3. DDahmakanMalaysia$5.0M
  4. KnowsyKnowsy is an EdTech company based in New York City, founded in 2015 or 2016 by Alisa Volkman.United States$2.2M
  5. DataRankDataRank is a social analytics company that monitors online conversations so that customers can gather valuable insights about their brand.United States$1.6M
  6. BBackTypeBackType is a marketing intelligence company that develops products and services that help companies understand their social impact.United States$1.3M
  7. Tenant TurnerTenant Turner is a Y Combinator-company formed out of the aftermath of the 2008 financial and housing crisis.United States$500K

How this map is made. Every startup here works in Internet and has raised money in a round we track that names Y Combinator as an investor. Each sits under the stage of its latest round. Rebuilt nightly; updated 15 November 2026.

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Sector portfolioY Combinator's AI portfolio1,143 startups · $44BSector portfolioY Combinator's Fintech portfolio338 startups · $24BSector portfolioY Combinator's Big Data & Analytics portfolio201 startups · $3.4BSector portfolioY Combinator's Healthtech portfolio150 startups · $4.2BSector portfolioY Combinator's IT Services portfolio148 startups · $840MSector portfolioY Combinator's Web3 & Crypto portfolio139 startups · $7.4B

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