Y Combinator companies
The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| LiftigniterAI Machine Learning personalization for dynamic digital properties -… | B2B SaaSML personalization for publishers | Y CombinatorW14 | Acquired | 2026-08-23 |
| Motionlead Animated mobile ads. | Consumeranimated mobile ad network | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| Next Caller Next Caller creates a positive customer experience through real-time… | Security and complianceReal-time call verification and fraud detection | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| PipelineDB Open-source time-series data analytics extension for PostgreSQL | Data for AItime-series data aggregation pipeline | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| Rickshaw Same day local delivery, via API. Currently operating in SF. | Commerce and marketplacessame-day local delivery API | Y CombinatorW14 | Acquired | checked 2026-08-23 |
| Rocketrip Rocketrip helps companies save money on travel expenses by aligning… | B2B SaaSTravel expense management and cost optimization | Y CombinatorW14 | Acquired | 2026-08-23 |
| SketchDeck Operating system for creative agencies | B2B SaaSDesign-as-a-service for agencies | Y CombinatorW14 | Acquired | checked 2026-08-23 |
| StackLeadAI Lead intelligence as a service. We want to be your personal lead… | B2B SaaSSales intelligence and lead research automation | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| Theorem The mission of Theorem is to make credit safe and available. We use… | FintechLoan underwriting and securitization | Y CombinatorW14 | Acquired | checked 2026-08-23 |
| Two Tap Two Tap connects retailers to companies that want to sell their… | Commerce and marketplacese-commerce checkout and fulfillment API | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| UnbabelAI AI-powered Language Operations platform | B2B SaaSAI-powered translation and localization platform | Y CombinatorW14 | Acquired | checked 2026-08-23 |
| Vidpresso Help media companies make quality live video. [Acquired by Facebook] | B2B SaaSlive video production software | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| Wit.aiAI Natural Language for Developers --Wit is an API that makes it easy… | Agent infrastructureNLP API for voice commands | Y CombinatorW14 | Acquired | checked 2026-08-17 |
| Zesty Zesty serves delicious, healthy meals from the best local restaurants… | Commerce and marketplacescorporate catering marketplace | Y CombinatorW14 | Acquired | checked 2026-08-23 |
| Apptimize Apptimize lets mobile teams innovate faster to create an amazing user… | Developer toolsMobile A/B testing and feature management | Y CombinatorS13 | Acquired | 2026-08-23 |
| Arcus Payment-as-a-service that helps any business launch payment solutions | FintechPayment processing infrastructure | Y CombinatorS13 | Acquired | checked 2026-08-23 |
| BloomThat Uber for Flowers. | Consumeron-demand flower delivery marketplace | Y CombinatorS13 | Acquired | checked 2026-08-17 |
| Bop.fm Canonical permalinks for songs. | Consumermusic aggregation and discovery | Y CombinatorS13 | Acquired | checked 2026-08-17 |
| CasetextAI We make the world's laws free and understandable. | Security and complianceAI-powered legal research | Y CombinatorS13 | Acquired | 2026-08-23 |
| CoreOS Open source tools of modern distributed systems. | Developer toolscontainer orchestration and distributed systems infrastructure | Y CombinatorS13 | Acquired | 2026-08-23 |
| Datarank Making sense of social data. (Acquired by SimplyMeasured.) | B2B SaaSSocial listening and analytics | Y CombinatorS13 | Acquired | 2026-08-23 |
| Echo Locker Android lock screen | ConsumerAndroid lock screen notifications | Y CombinatorS13 | Acquired | checked 2026-08-23 |
| Hackermeter Replacing resume screening with code challenges. | Vertical AI agentsAI-powered recruiting and talent screening | Y CombinatorS13 | Acquired | checked 2026-08-17 |
| Layer By Layer Acquired by MakerBot in February 2014. A marketplace for 3D… | Consumer3D design marketplace | Y CombinatorS13 | Acquired | checked 2026-08-25 |
| Lumoid We are a try before you buy service for consumer electronics. | Consumertry-before-you-buy electronics marketplace | Y CombinatorS13 | Acquired | checked 2026-08-25 |
| RealCrowd Direct real estate investing marketplace | Commerce and marketplacesreal estate investment marketplace | Y CombinatorS13 | Acquired | 2026-08-23 |
| Senic Simple Controls for Sonos, Philips Hue and other Smart Home products | Consumersmart home control hardware | Y CombinatorS13 | Acquired | checked 2026-08-23 |
| SimpleLegal Legal Operations for corporate legal teams. | B2B SaaSLegal operations management | Y CombinatorS13 | Acquired | 2026-08-23 |
| SpoonRocket Meals Delivered in 10 Minutes | Consumerultra-fast meal delivery | Y CombinatorS13 | Acquired | checked 2026-08-17 |
| Standard Treasury Banking APIs; acquired by Silicon Valley Bank in August 2015 | FintechBanking APIs for developers | Y CombinatorS13 | Acquired | 2026-08-23 |
| StatusPage The best way to communicate with users around downtime. | B2B SaaSincident communication and status pages | Y CombinatorS13 | Acquired | 2026-08-23 |
| URX Mobile ads that users like. Acquired by Pinterest in May 2016. | Commerce and marketplacesmobile ads marketplace | Y CombinatorS13 | Acquired | checked 2026-08-17 |
| Weilos Weight loss coaching. | Consumerweight loss social community | Y CombinatorS13 | Acquired | 2026-08-23 |
| Bitnami The App Store for Server Software | Developer toolsapplication packaging and deployment | Y CombinatorW13 | Acquired | checked 2026-08-23 |
| Coin A mobile wallet that allows you to pay everywhere credit cards are… | FintechMobile payment device | Y CombinatorW13 | Acquired | checked 2026-08-23 |
| GrepDataAI Big Data Analytics | B2B SaaSB2B analytics and buyer intelligence | Y CombinatorW13 | Acquired | checked 2026-08-17 |
| Heap Captures user interactions with no code to generate analytics. | B2B SaaSno-code analytics platform | Y CombinatorW13 | Acquired | checked 2026-08-23 |
| Kalibrr Kalibrr connects SEAsian talent to your local & global jobs. | Commerce and marketplacesJob marketplace for Southeast Asian talent | Y CombinatorW13 | Acquired | checked 2026-08-23 |
| MedXT Radiology in the cloud. X-rays, CAT scans, MRI's, and… | Healthcare and bioCloud radiology imaging platform | Y CombinatorW13 | Acquired | checked 2026-08-17 |
| Meldium Simple password & identity management for teams. Acquired by LogMeIn… | Security and complianceIdentity and access management for teams | Y CombinatorW13 | Acquired | checked 2026-08-23 |
| North Wearable computing hardware: biosignal gesture recognition | Robotics and physical worldwearable biosignal hardware interface | Y CombinatorW13 | Acquired | checked 2026-08-17 |
| Screenhero Collaborative Screen Sharing — you each get your own mouse, and… | B2B SaaScollaborative screen sharing software | Y CombinatorW13 | Acquired | 2026-08-23 |
| Scuba Analytics for impatient people. | Data for AIEvent analytics for business insights | Y CombinatorW13 | Acquired | 2026-08-23 |
| Semantics3 Data and AI platform for Ecommerce & Cross-Border Logistics | Commerce and marketplacesecommerce data APIs and enrichment | Y CombinatorW13 | Acquired | checked 2026-08-17 |
| Teespring IMPORTANT: The original YC founders are no longer involved with this… | Commerce and marketplacescreator marketplace for custom apparel | Y CombinatorW13 | Acquired | 2026-08-23 |
| VaycayHero VaycayHero is a marketplace of professionally managed vacation… | Commerce and marketplacesvacation rental marketplace platform | Y CombinatorW13 | Acquired | 2026-08-23 |
| Zenefits HR for small businesses: onboarding, payroll and benefits. | B2B SaaSHR platform for SMBs | Y CombinatorW13 | Acquired | checked 2026-08-17 |
| Boosted Simple, fun, and fast electric vehicles. | Consumerelectric personal mobility devices | Y CombinatorS12 | Acquired | checked 2026-08-17 |
| BufferBox The future of package delivery. We are building a network of… | Commerce and marketplacesAutomated parcel delivery infrastructure | Y CombinatorS12 | Acquired | checked 2026-08-17 |
| Clever The platform that powers technology in the classroom. | B2B SaaSK-12 education SSO and account management | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Easel Easel is a visual design tool built for the web. Since the web is… | Developer toolsvisual design tool for web | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Fullstack Academy Pioneer in immersive code education. Acquired by Zovio (NASDAQ: ZVO)… | Developer toolscoding bootcamp education | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Kamcord KamCord | Consumermobile gaming social sharing | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Knowmia Pandora meets Yelp for K-12 educational videos. We match each… | ConsumerEducational video discovery platform | Y CombinatorS12 | Acquired | 2026-08-23 |
| Lever Talent Acquisition Suite that combines ATS + Talent CRM | B2B SaaSTalent Acquisition and Recruiting Software | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Mattermark Big Data Meets Startup Investing The best tool for tracking and… | B2B SaaSsales intelligence for investors | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Natero Data-driven customer success platform for B2B SaaS. | B2B SaaSCustomer success management platform | Y CombinatorS12 | Acquired | checked 2026-08-17 |
| OmniVirt OmniVirt is the leading VR Advertising platform for brands and… | ConsumerVR advertising platform | Y CombinatorS12 | Acquired | checked 2026-08-17 |
| Pixate Mobile application prototyping. Now part of Google. | Developer toolsMobile app prototyping platform | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Soylent Soylent is a simple, nutritious, and affordable food that possesses… | Consumernutritional meal replacements | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Statwing Dead simple statistical analysis software. Like R or SPSS but easy to… | B2B SaaSStatistical analysis for non-technical teams | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Streem Acquired by Box in June 2014. We built: (1) a native win/mac… | Consumercloud storage and media streaming | Y CombinatorS12 | Acquired | 2026-08-23 |
| Study Edge Acquired by Carlyle. Edtech and other technology | Consumerstudent learning platform | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| Vayable We're building a marketplace for unique travel experiences (it's… | ConsumerTravel experiences marketplace | Y CombinatorS12 | Acquired | checked 2026-08-25 |
| Virool Virool provides native video advertising experience for the biggest… | B2B SaaSProgrammatic video advertising platform | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| VoiceGem Voice messaging platform - Acquired by Palantir in 2013 | B2B SaaSVoice messaging and communication | Y CombinatorS12 | Acquired | checked 2026-08-17 |
| ZeroMailer Easy mailing lists | B2B SaaSemail marketing and mailing lists | Y CombinatorS12 | Acquired | checked 2026-08-23 |
| 42Floors We make it easy to search for office space. | Commerce and marketplacesCommercial real estate marketplace | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Amiato The BI bridge for unstructured data. We automatically bridge the gap… | Data for AIunstructured data integration for BI | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Authy Authy is a Two-Factor Authentication platform for developers | Security and complianceTwo-factor authentication platform | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Chute Discover the photos and videos people are taking of your brand or… | B2B SaaSUser-generated content management platform | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| CoderWall | B2B SaaSdeveloper learning and community platform | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Exec Exec is a house cleaning service that users can book from their… | Consumeron-demand home cleaning marketplace | Y CombinatorW12 | Acquired | 2026-08-23 |
| FamilyLeaf Help families stay in touch | Consumerfamily messaging and photo sharing | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| FarmLogs Software that helps farmers operate more profitable businesses. | B2B SaaSfarm management analytics platform | Y CombinatorW12 | Acquired | 2026-08-23 |
| Flutter Flutter combined computer vision technology with the built-in webcams… | Consumerdating app with computer vision | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Fond Rewards and recognition SaaS for HR leaders | B2B SaaSEmployee rewards and recognition platform | Y CombinatorW12 | Acquired | 2026-08-23 |
| HackPad A realtime wiki for getting things done. | B2B SaaSCollaborative document and wiki platform | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| iCracked On-demand smartphone repair in 3 countries and launching smart home… | Consumeron-demand device repair marketplace | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Loom Cloud storage for photos and videos (acquired by Dropbox). | Consumercloud storage for media | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Midnox | Consumervideo sharing and editing app | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| MyVR The open platform for the vacation rental industry. | B2B SaaSVacation rental management platform | Y CombinatorW12 | Acquired | 2026-08-23 |
| PlanGrid Mobile applications for the construction industry. | B2B SaaSConstruction project management platform | Y CombinatorW12 | Acquired | 2026-08-23 |
| Priceonomics We help companies turn their data into great stories. | B2B SaaSdata storytelling and price guides | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| SendHub Simple Business SMS. SMBs to Large Enterprise. | B2B SaaSBusiness SMS messaging platform | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Sendwave Instant, no fee international remittances. | Fintechinternational remittance payments | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Shopular Deals, Coupons & Cash Back for your favorite stores. | Consumermobile shopping deals and coupons | Y CombinatorW12 | Acquired | 2026-08-23 |
| SlidePay Banking and Payment Platform APIs. Exited October 2014. | FintechPayment processing APIs | Y CombinatorW12 | Acquired | 2026-08-23 |
| Socialcam The easiest way to share videos with friends and family. | Consumermobile video sharing app | Y CombinatorW12 | Acquired | checked 2026-08-17 |
| Swiftype Smart search for the modern team. | Developer toolsSearch platform for developers | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Tilt Mobile crowdfunding: The easiest way to collect, fundraise, and sell… | Fintechcrowdfunding and group payments | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| YourMechanic Car Repairs, Reinvented:a. Mechanic comes to your home or work to fix… | Consumermobile car repair marketplace | Y CombinatorW12 | Acquired | checked 2026-08-23 |
| Aisle50 Grocery deals. | Commerce and marketplacesGrocery deals and promotions platform | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Automatic Automatic connects your car to the rest of your digital life. | Consumerconnected car IoT platform | Y CombinatorS11 | Acquired | 2026-08-23 |
| Caviar Uber for food. | Commerce and marketplacesFood delivery marketplace | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Citus Data Real-time. Big data. PostgreSQL | AI infra and computePostgreSQL scaling and distributed database | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| Clutch An easy to integrate library for native iOS applications designed to… | Developer toolsMobile A/B testing and iteration framework | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| Codecademy The leading online learning platform for technical skills. | Developer toolsinteractive coding education platform | Y CombinatorS11 | Acquired | checked 2026-08-23 |
| Compose We make it easy to run databases. PostgreSQL, Redis, MongoDB,… | AI infra and computemanaged database hosting platform | Y CombinatorS11 | Acquired | checked 2026-08-17 |
| Cryptoseal Server key management, VPN as a Service, Privacy VPN. Sold to… | Security and complianceVPN and server key management | Y CombinatorS11 | Acquired | checked 2026-08-17 |