[ { "id": 25763, "name": "Cinder", "slug": "cinder-2", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/11e79fdb615e4008b53b6d456fb9c93446ae9d40.png", "website": "https://cinder.ai", "all_locations": "New York City, NY, USA", "long_description": "From content moderation to AI safety, Cinder empowers businesses to orchestrate and automate digital safety at scale. Cinder was founded to help organizations foster safe online spaces for everyone. Our platform empowers companies from start-ups to enterprises with end-to-end capabilities to mitigate harm, investigate abuse, and produce trustworthy and reliable AI outcomes. Building your world-class company means keeping your users and community safe—Cinder unlocks faster growth by making safety easy. We work with customers in every industry from frontier AI labs to e-commerce and social media. \r\n\r\nWe're hiring across a variety of teams and looking for candidates based in NYC or open to relocating to NYC, and able to work in-person.", "one_liner": "Infrastructure to protect companies from AI abuse", "team_size": 30, "industry": "B2B", "subindustry": "B2B -> Security", "launched_at": 1647554051, "tags": [ "SaaS", "B2B", "Compliance", "Trust & Safety", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Winter 2022", "status": "Active", "industries": [ "B2B", "Security" ], "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/cinder-2", "api": "https://yc-oss.github.io/api/batches/winter-2022/cinder-2.json" }, { "id": 29000, "name": "SafetyKit", "slug": "safetykit", "former_names": [], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/2e6e9147312768cd270c02c7f00e0de9c130d05d.png", "website": "https://www.safetykit.com/", "all_locations": "San Francisco, CA, USA", "long_description": "SafetyKit's AI agents do the dirty work for big tech and finance companies so humans don't have to.\r\n\r\nToday companies rely on armies of low-paid outsourced humans to protect their platforms from fraud, harassment, and crime. It’s super important work, but the jobs are difficult and sometimes traumatizing, and it’s impossible to keep up. Our mission is to end this manual toil.\r\n\r\nWe learned this domain first-hand at Stripe and Airbnb, where first we built software for human reviewers, and then built models to replace them.\r\n\r\nWe’re a group of engineers from Stripe, Meta, Netflix, MIT, and Princeton that love language models and unironically love B2B SaaS. We know the economy is going to be rearranged over the next 4 years and we want to be in the driver’s seat.\r\n\r\nWe build vertical AI that works and have some of the world’s largest companies as paying customers. Patreon, Eventbrite, Upwork, Character.ai, Substack, Faire, along with a $10B+ marketplace, a $100B+ payments company, and more rely on SafetyKit in production.", "one_liner": "AI agents for risk, compliance, and safety", "team_size": 10, "industry": "B2B", "subindustry": "B2B", "launched_at": 1687827774, "tags": [ "Fintech", "Compliance", "Trust & Safety" ], "tags_highlighted": [], "top_company": false, "isHiring": true, "nonprofit": false, "batch": "Summer 2023", "status": "Active", "industries": [ "B2B" ], "regions": [ "United States of America", "America / Canada" ], "stage": "Growth", "app_video_public": false, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/safetykit", "api": "https://yc-oss.github.io/api/batches/summer-2023/safetykit.json" }, { "id": 31246, "name": "Inth", "slug": "inth", "former_names": [ "Consent.io", "Consent" ], "small_logo_thumb_url": "https://bookface-images.s3.amazonaws.com/small_logos/aca00ac880b2d3d17acae2b1679332dc8000c5f7.png", "website": "https://inth.com", "all_locations": "San Francisco, CA, USA", "long_description": "Inth helps fast-moving software teams prevent privacy failures before they reach production.\r\n\r\nPrivacy risk no longer lives in policy docs, dashboards, and questionnaires. It lives in code: consent flows, data deletion, vendors, logs, AI systems, and agent-written changes that move user data every day.\r\n\r\nInth starts with c15t, an open-source consent and privacy SDK with 3M+ npm downloads, used by teams like Zed, Infisical, and Expo. From there, Inth expands into code-native workflows for consent management, data subject requests, policy enforcement, vendor oversight, and audit-ready evidence.\r\n\r\nWe make privacy governance programmable, observable, and compliant by default.", "one_liner": "Enterprise privacy governance for companies that ship fast", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1776095941, "tags": [ "Artificial Intelligence", "Developer Tools", "Compliance", "Web Development", "Trust & Safety" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "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": true, "demo_day_video_public": false, "app_answers": null, "question_answers": false, "url": "https://www.ycombinator.com/companies/inth", "api": "https://yc-oss.github.io/api/batches/spring-2026/inth.json" } ]