391 社のYC企業 (S21 バッチ / Summer 2021)

Y Combinatorの Summer 2021 (S21) バッチには、このディレクトリに 391 社の企業が含まれています。以下は全企業の一覧です：事業内容、拠点、現在のステータス、および再構築されたYC応募フォームへのリンク。これにより、S21 の創業者たちは、採択前に自社をどのように説明したかを読むことができます。

最終更新日：2026年9月28日

YC に申請しますか？W27 (Winter 2027) の申請締切は 2026年11月2日です。 YC 申請締切ガイドを見る

企業: 391
トップ業界: B2B, Fintech and Healthcare
トップ拠点: San Francisco, New York and London

391件の再構築されたアプリケーション

391社の全企業のYCアプリケーションを読む

全企業のYCアプリケーションを実際のフォームで再構築
全バッチを業界、国、チームサイズでフィルタリング
次に、あなたのスタートアップに投資する投資家を見つけましょう

YCインサイトを開く

最初の100社、トップ企業が先

#企業バッチ本社ステータス応募

AbatableCarbon markets platform and solutionsSummer 2021London, England, United KingdomActive

AbbotYour Customer Success Co-PilotSummer 2021San Francisco, CAInactive

AbhiAbhi is Pakistan's 1st financial wellness platform focusing on…Summer 2021Sindh, PakistanActive

AbstraAutomate finance operations with Python and AISummer 2021Rio de Janeiro, RJ, BrazilActive

AdaptyvWe're building fully automated labs for protein engineeringSummer 2021Lausanne, VD, SwitzerlandActive

AdniAI career platform for healthcare workersSummer 2021San Francisco, CAActive

AdravisionAutomation for dental clinics and insurance companies.Summer 2021Singapore, SingaporeActive

Advantage ClubGlobal platform for employee engagement with rewards&flexible benefitsSummer 2021Gurugram, HR, IndiaActive

AerCompound compliance: the central hub for meeting SEC obligationsSummer 2021New York, NYAcquired

Affogato AIAffogato AI - Your Agent for instant TikToks, Reels, and ads.Summer 2021San Francisco, CAActive

391件中10件。

以下のすべての企業は、YCインサイトにYC応募が再構築されています。すべて読むには無料アカウントを作成してください。

391件の応募を読む

AgapéFeel close, even when apart. One meaningful conversation at a time.Summer 2021Rochester, NYActive

AhazouPodium for local businesses in LatamSummer 2021São Paulo, SP, BrazilActive

AI Tech PacksBuild factory ready tech packs in minutes.Summer 2021Los Angeles, CAActive

AkudoIndia's first learning-focused neobank for teenagersSummer 2021Bengaluru, KA, IndiaInactive

Akute HealthThe medical record & infrastructure stack for digital health companiesSummer 2021Austin, TXActive

AlephOne source of truth for financial data.Summer 2021New York, NYActive

Aleph Solutions (Alephee)We help automotive aftermarket brands to supply and sell parts onlineSummer 2021Buenos Aires, CABA, ArgentinaActive

AlgofiBuilding the new financial systemSummer 2021Inactive

AlgoUniversityBuilding Job driven Virtual Tech University for India 🇮🇳Summer 2021Hyderabad, Telangana, IndiaActive

AlgoViralWe help high-growth startups go viral on autopilotSummer 2021London, United KingdomActive

AmenliOffers insurance to customers in a convenient & transparent waySummer 2021Cairo, Cairo Governorate, EgyptActive

AnakinWe automate pricing for eCommerce and on-demand service companiesSummer 2021San Francisco, CAActive

Ananya HealthPortable cryoablation to prevent cervical cancerSummer 2021San Francisco, CAActive

AncanaMarketplace to buy managed vacation homes through fractional ownershipSummer 2021Mérida, Yuc., MexicoActive

AOA DxBlood Test for Early Detection of Ovarian CancerSummer 2021Denver, COActive

ApolloThe card that rewards you with stockSummer 2021San Francisco, CAInactive

AppXAppX helps social media creators launch their own mobile apps.Summer 2021New Delhi, DL, IndiaActive

AquaThe AI-Native Turnkey Alternative Investment Platform (TAIP)Summer 2021New York, NYActive

ArchbeeTURN STATIC DOCS INTO INSTANT ANSWERSSummer 2021Bucharest, Bucharest, RomaniaActive

ArenguBuild frictionless signup flows in minutesSummer 2021A Coruña, GA, SpainAcquired

ARQThe global financial platform for affluent consumers in the Americas.Summer 2021London, United KingdomActive

ArrowModern Checkout Platform for D2C brands in Southeast AsiaSummer 2021Singapore, SingaporeActive

ArtilleryThe complete production quality platform. AI-powered E2E testing,…Summer 2021Limerick, County Limerick, IrelandActive

aSimBuild and share apps with friendsSummer 2021Seattle, WAActive

Astek DiagnosticsOne-hour antibiotic sensitivity testingSummer 2021Baltimore, MDActive

AtlasOperating system for restaurants, focusing on Southeast AsiaSummer 2021Singapore, SingaporeActive

AtmanaApps to control technology addictions/ helping startups hire engineersSummer 2021Dubai, Dubai, United Arab EmiratesActive

AviatorGoogle-level engineering productivity suiteSummer 2021San Francisco, CAActive

AwesomicGet matched with top 1% of talents in 24hSummer 2021San Francisco, CAActive

BarakaGrow Your Wealth With BarakaSummer 2021Dubai, United Arab EmiratesActive

BaubapSmart micro financing for everyoneSummer 2021Mexico City, CDMX, MexicoActive

BeauWorkflows for repetitive customer-facing tasksSummer 2021Barcelona, CT, SpainActive

BeeperOne chat app to rule them allSummer 2021Palo Alto, CAAcquired

BirdieConnect LinkedIn to your CRM to automate and track LinkedIn outreach.Summer 2021San Francisco, CAActive

Bite NinjaRemote labor for restaurantsSummer 2021Memphis, TNActive

BlackOakTVA video subscription platform serving black viewers and creators.Summer 2021New York, NYInactive

BlixoAccounts receivable automation to help companies get paid fasterSummer 2021Miami, FLActive

BLUUMBIOWe make bacteria and plants that clean up pollution.Summer 2021San Francisco, CAActive

BoldVoiceSpeech and accent coaching app for non-native English speakersSummer 2021New York, NYActive

BolsterThe platform for buying, selling and managing residential constructionSummer 2021Calgary, AB, CanadaActive

Breadcrumbs.ioNo-code scoring engine identifying your most engaged upsell oppsSummer 2021San Francisco, CAAcquired

BreeChime for Canada, starting with cash advancesSummer 2021Vancouver, BC, CanadaActive

BriteSoftware that helps employees pick their employee benefits.Summer 2021Salt Lake City, UTActive

Buoyant AeroBringing back blimpsSummer 2021New York City, NYActive

Buró de IngresosThe Work Number for LatAmSummer 2021Mexico City, CDMX, MexicoActive

BuzzleAutomatic voice-of-customer trends & metrics from sales conversations.Summer 2021Philadelphia, PAInactive

Byte KitchenIncreasing restaurant profitability through our AI Operating SystemSummer 2021San Mateo, CAAcquired

BytebotBytebot is the open source container for AI desktop agents.Summer 2021Boston, MAAcquired

CabalPrivate workspace for founders, investors, and advisors to collaborateSummer 2021New York City, NYActive

CacheOnline convenience stores fulfilled by tiny, automated dark stores.Summer 2021San Francisco, CAInactive

CaféYour Workplace Engagement HubSummer 2021Paris, Île-de-France, FranceActive

Caire HealthSemi-Autonomous Diagnostics for Emergent CareSummer 2021FLActive

CanopiAPI to measure and eliminate carbon emissionsSummer 2021San Francisco, CAInactive

CarbonfactDecarbonizing the fashion industrySummer 2021Paris, Île-de-France, FranceActive

CareeristLearning platform for job seekers with job applications automationSummer 2021Sunnyvale, CAActive

CartpandaGlobal online sales platformSummer 2021São Paulo, SP, BrazilActive

Catena BiosciencesUsing protein coupling to build new therapiesSummer 2021Berkeley, CAActive

CellChorusThe dynamic single-cell analysis companySummer 2021Houston, TXActive

CeroAutomated communication between hospitals and patients in LatamSummer 2021Santiago, Santiago Metropolitan Region, ChileActive

Charge RoboticsRobots that build solar farmsSummer 2021Oakland, CAActive

ChariB2B e-commerce and fintech platform for traditional proximity storesSummer 2021Casablanca, Casablanca-Settat, MoroccoActive

ChipaxQuickbooks for SMBs in LatamSummer 2021Santiago, Santiago Metropolitan Region, ChileActive

CloudanixCloud and Container Security PlatformSummer 2021Sunnyvale, CAActive

CloudthreadEliminate Cloud Waste. Attribute and Track Savings. Engage Engineers.Summer 2021San Francisco, CAAcquired

CoastDemo Platform for API-First CompaniesSummer 2021New York, NYActive

CococartEmpowering local businesses to sell online.Summer 2021Singapore, SingaporeActive

CoinruleCoinrule Automates Your Crypto and Stock InvestmentsSummer 2021London, England, United KingdomActive

CoLoopAI Copilot for insights & strategySummer 2021London, England, United KingdomActive

Comet HealthDigital platform for pelvic floor physical therapySummer 2021Palo Alto, CAInactive

CommeryMarketplace to lease commercial real estateSummer 2021New York, NYInactive

Concord MaterialsAutomating procurement and finance for construction companiesSummer 2021New York, NYActive

ConfidoAI-enabled financial automation and intelligence for CPG BrandsSummer 2021New York, NYActive

ContalinkWe help Accountants automate work and serve their customers onlineSummer 2021Monterrey, N.L., MexicoActive

ContraForceSecurity Delivery Platform to orchestrate AI agents for Service…Summer 2021McKinney, TXActive

Coulomb AIBattery Observability Platform for Electric VehiclesSummer 2021Bengaluru, KA, IndiaActive

CovieProgrammatic building blocks for transacting with insuranceSummer 2021Austin, TXInactive

CrewNext Gen ATS/CRM for Modern Recruitment AgenciesSummer 2021Paris, Île-de-France, FranceActive

CumbucaBare-metal access to Brazil's Open Finance and Pix systemsSummer 2021São Paulo, SP, BrazilActive

CustomilyMaking it easy to sell personalized products online.Summer 2021St. Louis, MOActive

DailybotMake all team work visible - people and AI agentsSummer 2021Remote, ORActive

DatloDatlo helps companies increase sales and expand through dataSummer 2021Maringá, PR, BrazilActive

DeedMaking it easy for employees to donate and volunteer with good causes.Summer 2021New York, NYAcquired

DeskimoWorkspaces on demand, paid by the minute.Summer 2021Singapore, SingaporeActive

DigiBuildWe buy & track building materials for construction companies.Summer 2021Miami, FLActive

DigistainPioneering Breast Cancer Diagnostics for a Healthier TomorrowSummer 2021London, England, United KingdomActive

DimeInstant E2E tests for your websiteSummer 2021San Francisco, CAInactive

DotChat with your Data WarehouseSummer 2021Berlin, Berlin, GermanyActive

Dots 💸Developer friendly drop in payouts infrastructureSummer 2021San Francisco, CAActive

DoubleWe make software for bookkeepers.Summer 2021New York, NYActive

100

Echoes HQMeasure and communicate engineering activitySummer 2021Amsterdam, NH, NetherlandsActive

その他の291社

このリストの残りの会社、AからZまで。各リンクは会社の公開ページを開きます。

Encuadrado Endla Enerjazz Enso Epinoma Epsilon3 Equipt Health Evidence Evidently AI Exa Examedi FastFarma Female Invest Ferveret Filadd Filta Fingo Africa FirstIgnite FirstQuadrant Fitia Float Floatpays Inc Flow Club Flowbo Flowly fluke Forage Forage Mail Formance Freterium FrontPage GamerPay Genomelink Genuity Geostar Glitzi Gobillion Goodkind Govly Harmonic Discovery Hedgehog Heimdal HEO Robotics Hera HeyCharge Hilos Hirebolt HitPay Hive Health hotglue Hudson Labs (formerly Bedrock AI)Humane Genomics Hyper Hyperbrowser Hypercontext Hypercore Hyperseed HyperTrader idemeum inai Infer Infina Infiuss Health Inflow Instacrops InstaKin Intellect Inversion Space Ivella Ivy Homes JABU Jestor Jovian Jupe KaiPod Learning Kalam Labs Kapacity.io Karbon Card Kaya Keyri Kindamagical Kiwi Biosciences Kodda Kodex Konta.com Koshex Kurios Lago lapzo Lariat Data Laudable Legion Health LemFi Level Levo Levro Lightly Litnerd Liv Labs Lobby Locale LootRush Luable Luminate Mable Mach9 MadEats Mailmodo Makani Science Malga Malloc Inc marketfeed Maroo MarqVision Matidor.com Matrubials Mecho Autotech Medium Biosciences Membo Mentorcam Mentum Mergent Meticulous Micro Meat Milky Way AI MindFi Mindmesh Mindstate Design Labs Mine Miniloop Mixr MobileBoost Momo Medical Monet Monto Moving Parts Nasdisc Nash Neodocs Nexus Nino Foods Noloco Nomod Novatr ODWEN Odys Aviation Okani Onebrief OneSchema OneShop OneStopKitchen Onfolk Onsite Pro Openlayer Opkit Orderli outloud.ai Output Biosciences Pactima PaletteHQ Palla Pandai Parallel Bio Patterns Payflow Payhippo PAYZE Perfekto Phykos Pide Directo Pideaky Pillar Pipekit Pirouette Pharma Plai Planet A Foods Pluggy Portão 3 Positional Potion Promakhos Therapeutics PropReturns Protego Protex AI Pylon Quest Redbean Reframe (Glucobit)RendaloMaq Replo Repool REPROSENT Revery AI Revolve Surgical Rinse Rivia.AI RMFG Rootly Ruta Health Ruth Health SafeBeat Safer Management SalaryBook SalaryBox Satsuma Scispot Scratch Data Secoda SenpAI.GG Sensible Biotechnologies Sentiyen Sequin SFA Therapeutics Shape Shimmer ShipBlu Siglo SigmaOS Sirka Sitenna Slash Sleek Slope SnapCalorie Soco SolarMente Spark Studio Spoken Sproutfi Squire.ai Stardex Stepful Stipop Storylane Stownest StrideQ Strive Math StudyStream Sully.ai Superwall Suplias Swipe Synder Tablevibe TAG Talentdrop Talus Bio Tarsal Tavus Telivy Telmai Tenyks testRigor The Breakaway Therify Titipku Toku TrackChain TransAstra Corporation trii Truss Tuli Health Turion Space Union54 V-Flow Medical Varos VedaBio Verano Health Verde Verihubs Vibe Kanban Vinco VitalStrata Vogent Wabi WarpBuild Warpfy Warrant Waterplan Whalesync Whaly Writesonic Yemaachi Biotechnology Yummy Zage Zaz OS Zeit Medical Zen Zensors Zoios.Zuma

YCに応募しますか？まずこれらの応募を研究してください。

YCインサイトには、このページ上のすべての企業の再構築された応募が含まれており、バッチ、業界、国でフィルタリングでき、あなたのスタートアップに投資する60,000人以上の投資家もいます。

YCインサイトを開く

このリストについて

このリストは、ファウンダー向けの投資家データベースおよびアウトリーチプラットフォームであるRound Fundedの一部です。60,000以上のアクティブなVC、エンジェル、ファミリーオフィス、アクセラレーターの検証済み連絡先を網羅し、Gmailからピッチを送信でき、資金調達のための無料データルームも含まれています。このデータはどのように構築されています。

よくある質問

Summer 2021 バッチにはいくつのY Combinator企業がありますか？

このディレクトリにはSummer 2021 バッチのYC企業391社が含まれており、2005年以降のすべてのバッチの6,207社中、このディレクトリに記載されています。カウントはディレクトリが更新されるたびに更新され、それらはすべてこのページに公開プロファイルへのリンクとともに掲載されています。

これらのページにあるYC応募は本物ですか？

いいえ。YCは提出された応募を非公開にしています。このリストからリンクされているすべての応募は再構築されたものです。つまり、実際のYCフォームの質問に、会社の公開データから回答したものです。各ページの「会社」セクションは無料ですが、残りはYCインサイトで公開されます。

YCに応募する際に、このリストをどのように使用すればよいですか？

このページで、あなたの製品に最も近い5社を選び、YCインサイトでそれらの再構築された応募を並べて読み、各社が同じ質問にどのように答えたかをメモしてください。次に、その標準に対してあなた自身の回答を書いてください。

このデータはどこから来ますか？

YCの公開企業ディレクトリから、バッチごとに更新され、YCが報告する各企業のステータス、業界、場所が含まれています。Round Fundedは再構築された応募と創業者プロフィールを追加しています。プライベートな情報は一切公開されません。

Round Fundedとは？

Round Fundedは、スタートアップファウンダー向けの投資家データベースおよびアウトリーチプラットフォームです。60,000人以上のアクティブな投資家の検証済み連絡先をリストアップし、直近の投資活動でフィルタリングされています。ファウンダーは自身のGmailからパーソナライズされたピッチを送信し、返信を追跡し、無料のデータルームを共有できます。Round+は月額$99から、3日間のトライアル付きです。