Cohorts of 2009
Companies whose accelerator cohort started in 2009. 71 companies.
| Company | Cluster | Program | Status | Last signal |
|---|---|---|---|---|
| AdThrow | - | Y CombinatorS09 | Inactive | checked 2026-08-23 |
| Bump Bump, Flock, Photoroll (unreleased) => Google Photos | Consumermobile photo sharing | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| CarWoo The best way to buy a new car. | Consumerautomotive marketplace | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| DailyBooth | Consumersocial photo sharing platform | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| Directed EdgeAI Product recommendations. | Data for AIRecommendation engine infrastructure | Y CombinatorS09 | Active | checked 2026-08-23 |
| Fanchatter FanChatter aggregates, amplifies and empowers fan content on every… | B2B SaaSfan content aggregation and amplification | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| FlightcasterAI | ConsumerFlight delay prediction app | Y CombinatorS09 | Acquired | - |
| GraffitiGeo We let you know where to go and what to get once you get there.… | Consumerlocation-based restaurant reviews | Y CombinatorS09 | Acquired | checked 2026-08-23 |
| HighlightCam HighlightCam edits video, automatically! | Consumerautomated video editing for memories | Y CombinatorS09 | Inactive | 2026-08-23 |
| Instantq | Commerce and marketplacesRestaurant promotion distribution | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| Jobspice | Consumerresume creation tools | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| Lingt Lingt provided a web-based platform for learning languages leveraging… | ConsumerLanguage learning platform for teachers | Y CombinatorS09 | Active | checked 2026-08-23 |
| Listia Mobile marketplace for trading used goods. | Consumerpeer-to-peer goods marketplace | Y CombinatorS09 | Active | checked 2026-08-23 |
| Lockitron Lockitron makes electronic locks you can control locally from your… | Robotics and physical worldsmart locks hardware | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| Mixpanel Mixpanel is event analytics for builders that need answers. | B2B SaaSevent analytics and product intelligence | Y CombinatorS09 | Active | checked 2026-08-23 |
| NudgePad Online IDE. We joined Microsoft in 2014. | Developer toolsBrowser-based IDE for rapid prototyping | Y CombinatorS09 | Acquired | 2026-08-23 |
| Olark The best live chat software on the planet. We help you build… | B2B SaaSlive chat and customer engagement | Y CombinatorS09 | Active | checked 2026-08-23 |
| Plurchase | Consumersocial shopping network | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| RentHop Apartment rental marketplace | Consumerapartment rental marketplace | Y CombinatorS09 | Active | checked 2026-08-17 |
| RethinkDB The open source database for the realtime web. | AI infra and computerealtime database engine | Y CombinatorS09 | Acquired | checked 2026-08-23 |
| RoboHR | - | Y CombinatorS09 | Inactive | checked 2026-08-23 |
| Stackq | - | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| Stripe Economic infrastructure for the internet. | Fintechpayments and commerce infrastructure | Y CombinatorS09 | Active | checked 2026-08-23 |
| Tuxebo Online marketplace for equipment rental | Consumerpeer-to-peer rental marketplace | Y CombinatorS09 | Inactive | - |
| Wakemate | Consumersleep tracking wearable | Y CombinatorS09 | Inactive | checked 2026-08-17 |
| WePay Payments for platform businesses. | FintechPayments API for platforms | Y CombinatorS09 | Acquired | checked 2026-08-17 |
| Airbnb Book accommodations around the world. | Consumertravel accommodations marketplace | Y CombinatorW09 | Public company | checked 2026-08-23 |
| Cloudkick | B2B SaaSCloud server monitoring and management | Y CombinatorW09 | Acquired | checked 2026-08-17 |
| Divvyshot | Consumerphoto sharing platform | Y CombinatorW09 | Acquired | checked 2026-08-23 |
| Echodio Sync and stream your music across any device. Acquired in 2009. | Consumermusic streaming and sync | Y CombinatorW09 | Acquired | 2026-08-23 |
| Foodoro | Commerce and marketplacesspecialty food marketplace | Y CombinatorW09 | Acquired | 2026-08-23 |
| Heyzap Heyzap (acquired by Fyber for $45m in 2016) is one of the largest… | ConsumerMobile app advertising network | Y CombinatorW09 | Acquired | checked 2026-08-23 |
| Nambii | Consumermobile dating and flirting | Y CombinatorW09 | Inactive | checked 2026-08-17 |
| PetaSales | - | Y CombinatorW09 | Inactive | - |
| Picurio | Consumerphoto sharing and management | Y CombinatorW09 | Inactive | checked 2026-08-17 |
| Recurious TheSixtyOne - Online Newspaper | Consumermusic discovery social platform | Y CombinatorW09 | Inactive | checked 2026-08-23 |
| reMail Email search for iPhone. Acquired by Google in Feb 2010. | ConsumerEmail search and management | Y CombinatorW09 | Acquired | checked 2026-08-17 |
| Skysheet Browser-based spreadsheet. | B2B SaaSBrowser-based spreadsheet software | Y CombinatorW09 | Inactive | checked 2026-08-17 |
| Spaces Life | - | Y CombinatorW09 | Inactive | checked 2026-08-17 |
| Volantio Post-booking revenue and capacity optimization for airlines… | B2B SaaSairline revenue optimization software | Y CombinatorW09 | Active | checked 2026-08-23 |
| Voxli | Consumerbrowser-based group voice chat | Y CombinatorW09 | Inactive | checked 2026-08-17 |
| Wattvision Sensors and software for energy tracking. Like 'fitbit' for your… | Climate and energyReal-time energy monitoring software | Y CombinatorW09 | Inactive | checked 2026-08-17 |