[ { "id": 1539, "name": "Playment", "slug": "playment", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/8d042750022ceb867d7506837474acf57e7f3874.png", "website": "https://playment.io/", "all_locations": "Bengaluru, KA, India", "long_description": "\"Computers are incredibly fast, accurate and stupid; humans are incredibly slow, inaccurate and brilliant; together they are powerful beyond imagination.\"​\r\n\r\nPlayment is a fully managed data labeling platform generating training data for computer vision models at scale. We empower companies in the Autonomous Vehicle, Drones, Mapping, and similar spaces with high precision annotation services - No matter how complex. We’re helping companies and research institutions like Drive AI, Starsky Robotics, CYNGN, and UIUC focus on their core areas of development.\r\n\r\nOur platform is powered by a trained workforce of 300,000+ users and managed by our human intelligence experts who build your tasks and deliver results with assured quality.\r\n\r\nSupport Annotation types: Bounding Boxes, Cuboids, Polygons, and Polylines, Point annotations, Segmentation(coming soon) for both image and video data types. Interested to hear more? please check out https://playment.io\r\n\r\nUse Cases we worked on: Autonomous vehicles, drones, satellite imagery, precision agriculture, Retail / eCommerce, sports analytics", "one_liner": "Mechanical Turk for enterprises.", "team_size": 50, "industry": "B2B", "subindustry": "B2B -> Engineering, Product and Design", "launched_at": 1478804420, "tags": [ "Crowdsourcing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Winter 2017", "status": "Acquired", "industries": [ "B2B", "Engineering, Product and Design" ], "regions": [ "India", "South Asia" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/playment", "api": "https://yc-oss.github.io/api/batches/winter-2017/playment.json" }, { "id": 1899, "name": "Dinesafe", "slug": "dinesafe", "former_names": [ "Iwaspoisoned.com", "iwaspoisoned" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/e5cbc1f0864200da751ce15f6aa12b4753bba138.png", "website": "https://dinesafe.org", "all_locations": "New York, NY, USA; Remote", "long_description": "We provides tools, data and systems to facilitate real-time insights, decluttering outbreak detection and enhancing risk mitigation. Our surveillance is used by industry, public heath and consumers globally.", "one_liner": "We crowdsource food safety reports & detect and prevent outbreaks.", "team_size": 6, "industry": "Healthcare", "subindustry": "Healthcare -> Consumer Health and Wellness", "launched_at": 1524621949, "tags": [ "Crowdsourcing" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2018", "status": "Active", "industries": [ "Healthcare", "Consumer Health and Wellness" ], "regions": [ "United States of America", "America / Canada", "Remote", "Fully Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/dinesafe", "api": "https://yc-oss.github.io/api/batches/summer-2018/dinesafe.json" }, { "id": 11948, "name": "Centaur", "slug": "centaur", "former_names": [ "Centaur Labs" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/a8bf2233f3d639f46c87be05e11eb153ca925d88.png", "website": "https://centaur.ai/", "all_locations": "Boston, MA, USA", "long_description": "The best AI models aren’t just trained and evaluated with human data; they’re built with superhuman data. The strongest datasets emerge through collective intelligence, where humans and machines work together to outperform either one alone. At Centaur, we create superior quality data by turning annotation into an arena where experts and AI compete.", "one_liner": "We Create Superior Data By Making Annotation Competitive", "team_size": 45, "industry": "Healthcare", "subindustry": "Healthcare -> Healthcare IT", "launched_at": 1541050478, "tags": [ "Artificial Intelligence", "Data Science", "Crowdsourcing", "Data Labeling" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2019", "status": "Active", "industries": [ "Healthcare", "Healthcare IT" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/centaur", "api": "https://yc-oss.github.io/api/batches/winter-2019/centaur.json" }, { "id": 30637, "name": "Design Arena", "slug": "design-arena", "former_names": [ "Arcada", "Design Arena", "Arcada" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/4ac909ee76924412f3072f355a4f8129e69e1478.png", "website": "https://www.designarena.ai/", "all_locations": "San Francisco, CA, USA", "long_description": "", "one_liner": "World's largest crowdsourced benchmark for AI-generated design", "team_size": 3, "industry": "Consumer", "subindustry": "Consumer", "launched_at": 1753857560, "tags": [ "Design", "Crowdsourcing", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Summer 2025", "status": "Active", "industries": [ "Consumer" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/design-arena", "api": "https://yc-oss.github.io/api/batches/summer-2025/design-arena.json" }, { "id": 31375, "name": "Hub", "slug": "hub", "former_names": [ "Hub", "Hub.xyz" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/4807c17f08dbbfbdd8f51297746a838ba6db58c1.png", "website": "https://hub.xyz", "all_locations": "San Francisco, CA, USA", "long_description": "Hub is a distributed real-world data infrastructure company that captures the lived richness of human experience, including voice, nuance, and perspective to train the next generation of AI models. \r\n\r\nThrough HubApp, our global network spanning 150+ countries sources high-fidelity, original data that cannot be found on the public web or generated synthetically. \r\n\r\nWe provide a completely automated pipeline coupled with human-in-the-loop validation to deliver production-ready multimodal data to frontier AI labs and Fortune 500 companies.", "one_liner": "Real-world training data for frontier AI labs and robotics.", "team_size": 10, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1773429014, "tags": [ "Robotics", "Crowdsourcing", "Big Data", "Infrastructure", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Spring 2026", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United States of America", "America / Canada", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/hub", "api": "https://yc-oss.github.io/api/batches/spring-2026/hub.json" } ]