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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": null, "url": "https://www.ycombinator.com/companies/cinder-2", "api": "https://devasheeshg.github.io/yc-api/batches/winter-2022/cinder-2.json", "year_founded": 2022, "city": "New York City", "country": "US", "linkedin_url": "https://www.linkedin.com/company/cinder-intelligence", "x_url": "https://x.com/cinderplatform", "fb_url": null, "cb_url": null, "github_url": null, "logo_url": "https://bookface-images.s3.amazonaws.com/small_logos/11e79fdb615e4008b53b6d456fb9c93446ae9d40.png", "app_video_url": null, "dday_video_url": null, "company_photos": [], "primary_partner": { "name": "Brad Flora", "url": "https://www.ycombinator.com/people/brad-flora" }, "founders": [ { "user_id": 841637, "full_name": "Glen Wise", "title": "Founder", "founder_bio": "ex-USG ex-Meta\n\nAfter graduating from Carnegie Mellon, Glen joined Facebook as a security engineer to lead the build out of their community threat intelligence platform, working directly with Phil Brennan for over 3 years. Glen started Cinder in 2021 to help other companies solve similar trust and safety problems.", "is_active": true, "linkedin_url": "https://www.linkedin.com/in/glenwise/", "x_url": "", "avatar_thumb_url": "https://bookface-images.s3.us-west-2.amazonaws.com/avatars/be59873055180ea52150a3920e31d899baa6d113.jpg" }, { "user_id": 962055, "full_name": "Phil Brennan", "title": "Founder", "founder_bio": "Phil joined Facebook in 2017 to build out their community threat intelligence team, after running counterterrorism units for the US government. Phil worked with Glen Wise for several years at Facebook before joining him to co-found Cinder. ", "is_active": true, "linkedin_url": "https://www.linkedin.com/in/philip-brennan-33598610a/", "x_url": "", "avatar_thumb_url": "https://bookface-images.s3.us-west-2.amazonaws.com/avatars/65ee4ef82f6bdbada3d3c0c1a2b352a237cf00f9.jpg" } ], "jobs": [ { "id": 63136, "title": "Senior Software Engineer - Full Stack", "url": "https://www.ycombinator.com/companies/cinder-2/jobs/lvPOl4P-senior-software-engineer-full-stack", "location": "New York", "type": "Full-time", "role": "Engineering", "role_type": "Full stack", "salary_range": "$190K - $250K", "equity_range": "", "experience": "6+ years", "visa": "US citizen/visa only", "skills": [ "Amazon Web Services (AWS)", "Django", "GraphQL", "PostgreSQL", "Python", "React", "TypeScript" ] }, { "id": 97133, "title": "Enterprise Account Executive", "url": "https://www.ycombinator.com/companies/cinder-2/jobs/nVoqYnT-enterprise-account-executive", "location": "New York, NY, US / San Francisco, CA, US", "type": "Full-time", "role": "Sales", "role_type": null, "salary_range": "$150K - $175K", "equity_range": "", "experience": "6+ years", "visa": "US citizen/visa only", "skills": [] } ], "news": [ { "title": "Cinder Series B Announcement | Cinder", "url": "https://cinder.ai/series-b", "date": "May 12, 2026" }, { "title": "A former Meta employee built a $14M-strong trust and safety startup. Meet Cinder - Technical.ly", "url": "https://technical.ly/startups/cinder-launch-series-a-glen-wise/", "date": "Dec 12, 2022" }, { "title": "Cinder's content moderation software is custom-built for trust and safety teams • TechCrunch", "url": "https://techcrunch.com/2022/12/08/cinder-builds-a-trust-and-safety-platform/", "date": "Dec 08, 2022" } ], "launches": [] }, { "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": null, "url": "https://www.ycombinator.com/companies/safetykit", "api": "https://devasheeshg.github.io/yc-api/batches/summer-2023/safetykit.json", "year_founded": 2023, "city": "San Francisco", "country": "US", "linkedin_url": "", "x_url": "", "fb_url": null, "cb_url": null, "github_url": null, "logo_url": "https://bookface-images.s3.amazonaws.com/small_logos/2e6e9147312768cd270c02c7f00e0de9c130d05d.png", "app_video_url": null, "dday_video_url": null, "company_photos": [], "primary_partner": { "name": "Gustaf Alstromer", "url": "https://www.ycombinator.com/people/gustaf-alstromer" }, "founders": [ { "user_id": 229727, "full_name": "David Graunke", "title": "Founder", "founder_bio": "David led engineering for risk reviews at Stripe for fraud, credit, content moderation, and financial crimes. He built the policy and workflow engine that scaled Stripe from internal reviewers to thousands of outsourced vendor agents.\n", "is_active": true, "linkedin_url": "https://linkedin.com/in/david-graunke-46790429", "x_url": "", "avatar_thumb_url": "https://bookface-images.s3.us-west-2.amazonaws.com/avatars/74280d7f5e615ac603ec8f6a3bef6130e7e52d34.jpg" }, { "user_id": 62739, "full_name": "Steven Guichard", "title": "Founder", "founder_bio": "Steven is a cofounder of SafetyKit, working to replace human risk reviewers with language models.\n\nPreviously he worked at Carbic as the first software engineer and later as the CEO. There he helped build ultrasonic flow sensors which were installed on oil pipelines and offshore rigs around the world.\n\nSteven also cofounded Thomas Street, a software design and engineering consultancy, where he worked with companies like Cisco, Roche, and DirecTV.", "is_active": true, "linkedin_url": "https://linkedin.com/in/stevenguichard", "x_url": "", "avatar_thumb_url": "https://bookface-images.s3.us-west-2.amazonaws.com/avatars/ed82d81d2471d918a51f0385913aad07ed1a7906.jpg" } ], "jobs": [ { "id": 75704, "title": "Full Stack Engineer, Intern Summer 2026", "url": "https://www.ycombinator.com/companies/safetykit/jobs/eQpUzRD-full-stack-engineer-intern-summer-2026", "location": "San Francisco, CA, US", "type": "Internship", "role": "Engineering", "role_type": "Full stack", "salary_range": "$12.5K - $16.5K / monthly", "equity_range": "", "experience": null, "visa": "Will sponsor", "skills": [ "Amazon Web Services (AWS)", "TypeScript", "SQL" ] }, { "id": 88979, "title": "Business Development Representative (BDR)", "url": "https://www.ycombinator.com/companies/safetykit/jobs/7FWTRS8-business-development-representative-bdr", "location": "San Francisco, CA, US", "type": "Full-time", "role": "Sales", "role_type": null, "salary_range": "$120K - $200K", "equity_range": "", "experience": "1+ years", "visa": "US citizen/visa only", "skills": [] }, { "id": 88981, "title": "Growth Lead", "url": "https://www.ycombinator.com/companies/safetykit/jobs/fg68qhB-growth-lead", "location": "San Francisco, CA, US", "type": "Full-time", "role": "Marketing", "role_type": null, "salary_range": "$120K - $200K", "equity_range": "", "experience": "3+ years", "visa": "US citizen/visa only", "skills": [] }, { "id": 89716, "title": "Account Executive", "url": "https://www.ycombinator.com/companies/safetykit/jobs/HBtkq9l-account-executive", "location": "San Francisco, CA, US", "type": "Full-time", "role": "Sales", "role_type": null, "salary_range": "$150K - $200K", "equity_range": "", "experience": "3+ years", "visa": "US citizen/visa only", "skills": [] } ], "news": [ { "title": "SafetyKit | SafetyKit Raises $27m to Make AI do Tech's Dirty Work", "url": "https://www.safetykit.com/resources/safetykit-raises-27m-to-make-ai-do-techs-dirty-work", "date": "Jun 02, 2025" } ], "launches": [] }, { "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": "London, England, United Kingdom", "long_description": "Inth monitors your pull requests, codebase and website to catch privacy issues and turns them into fixes and evidence.\r\n\r\nEvery product change you make exposes you to privacy risk. Customers lose trust. Fines and lawsuits are given. Fundraising and customer deals are broken. New market launches halt.\r\n\r\nThe growth you thought you would have slows because privacy compliance is overwhelming and changes with every product update.\r\n\r\nInth is fixing this to help you automate privacy compliance to ship and grow faster.\r\n\r\nInth scans your PRs, website and codebase to catch any privacy risk. It then fixes and evidences them against your product, policies and global privacy laws to automate privacy compliance in every region your customers are in.\r\n\r\nStart a free privacy scan at: inth.com", "one_liner": "Monitor and fix product privacy issues before they block growth", "team_size": 3, "industry": "B2B", "subindustry": "B2B -> Infrastructure", "launched_at": 1776095941, "tags": [ "Developer Tools", "Compliance", "Web Development", "Trust & Safety", "AI" ], "tags_highlighted": [], "top_company": false, "isHiring": false, "nonprofit": false, "batch": "Spring 2026", "status": "Active", "industries": [ "B2B", "Infrastructure" ], "regions": [ "United Kingdom", "Europe", "Remote", "Partly Remote" ], "stage": "Early", "app_video_public": true, "demo_day_video_public": false, "app_answers": null, "question_answers": null, "url": "https://www.ycombinator.com/companies/inth", "api": "https://devasheeshg.github.io/yc-api/batches/spring-2026/inth.json", "year_founded": 2025, "city": "London", "country": "GB", "linkedin_url": "https://www.linkedin.com/company/inth", "x_url": "https://x.com/inth", "fb_url": null, "cb_url": "https://www.crunchbase.com/organization/consent-56ac", "github_url": "https://github.com/inthhq", "logo_url": "https://bookface-images.s3.amazonaws.com/small_logos/aca00ac880b2d3d17acae2b1679332dc8000c5f7.png", "app_video_url": "https://bookface-images.s3.us-west-2.amazonaws.com/bf-public_profile/31304/app_video.mp4?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAQC4NIECAPNM4H2ZD%2F20261020%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20261020T022735Z&X-Amz-Expires=60&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEHEaCXVzLXdlc3QtMiJIMEYCIQC39P4yQgLmT71RDgpP7SzleQQnonC709CIthldibwFEQIhAIaTmz7itB2BSOcbLvHSEqR5atrCru8331p2nxswpFPlKuUDCDoQABoMMDA2MjAxODExMDcyIgyIHFNA%2BoAC3h6UfhkqwgMWrnQPAwVxcPSn8YGKQ67Z0i8w7sabSqzPmNg6qiVIbYfg3K4FwKrIr3%2BTMgYX%2F%2BeX%2Bpa1NffuFltcS%2FaD5i3P1PA7HKH7LJyFtww7k%2BA5KO%2BhkePkfgEpsky%2B%2BePphwBgc9LL2ObqwtvM0EqR2dvmGwK0pOjv9X9%2BotFVgCBEydgR1IOnYN56T1k%2BOXenbO9d9Elhw1Z78OO2wXYiR75z4yo1s5wz6zr4twai2ELFmfsMX3W7R4ZZZe%2FltqATVqoeN%2FywW0mOfO0EHxXkvuMbE2ccH5poFJFhBb8IND4h0Y0gH2T23H64cQtXSV4AJYWTQ9iYcaV%2Bwd8ByovUNO3fYdg187s5BLUfU6Jqn%2By5CtTj18WZzbB9V4IJIDVws7aW1cDLr1nbZLZ69tv7aAhMwPgsaLz1uFXCVWijHk29oa4VVNLMHAyfE6%2FTVNP0MjolUOhxV9p7md%2BhVVj5DiVMg%2FtlzSKh2keTbpP3xzzrXmlnSljux%2BPIztNqkDf3jvu4gdCKV3knadzxbWZoxCCNtJ2mZf3hqB7qsmn0%2Fj2keORPeqosWjC%2BM1Yvo7staxmYofRhKRaufjshsfrZz9fARksw5%2F3a1gY6pAGKRpigvHO1ZInNRWL4VQjhyvyyI4jWG5oD9NiiTxRQkTVPRsVYZrMtNGSYxvbfyty52pgjuw%2FBLRGM361snatBfs2Y4YLb7qqHcAHDCD1xDcZbIqioGiGF6I0iKm%2Bj4lDuUpeY4bb92wwFFie%2FgZRgfL%2FkayhSZmr4ZeWf%2FGCpxzwDak8O1KvjgDMiuzmVtIhavK0gyCxgFPfLUd0luRL5fYuYrg%3D%3D&X-Amz-SignedHeaders=host&X-Amz-Signature=620b48c1695b7b504c3a076a231ea88feba788a59d1e43ce423dccd19dae7a66", "dday_video_url": null, "company_photos": [], "primary_partner": { "name": "Andrew Miklas", "url": "https://www.ycombinator.com/people/andrew-miklas" }, "founders": [ { "user_id": 735095, "full_name": "Christopher Burns", "title": "Founder/CEO", "founder_bio": "Founder of Inth, the AI-native privacy company helping teams ship and grow faster by automating privacy compliance across pull requests, codebases, and websites.\n\nPreviously founded Everfund. Creator of c15t, open-source consent and privacy infrastructure with 3M+ npm downloads, and CookieBench. Spent the last decade building developer tools, privacy systems, and trust infrastructure.", "is_active": true, "linkedin_url": "https://www.linkedin.com/in/burnedchris/", "x_url": "https://x.com/burnedchris", "avatar_thumb_url": "https://bookface-images.s3.us-west-2.amazonaws.com/avatars/4e6c489518151d265f3b02d242882b829c20e044.jpg" } ], "jobs": [], "news": [], "launches": [ { "id": 101245, "title": "Inth: Dev-first cookie banners that don't slow your site", "tagline": "Built for performance and full developer control.", "body": "tldr: your cookie banner is slowing down your site. Inth banners keep performance high, styled using your own components, and keeps you compliant using our open-source core, [c15t.com](http://c15t.com).\n\nInth is building cookie banners that don't cost your Core Web Vitals.\n\nFor years, cookie banners have plagued the internet with slow bloated scripts, that aren't aware of user locations or local laws, built for marketing and legal teams. Inth is fixing this with developer-first consent infrastructure.\n\n\n\nInth helps developers automate cookie consent and user data rights to ensure compliance with all jurisdictions, using the fastest and most composable cookie banner available, c15t.\n\nBundled into your website's code, c15t cookie banners have native SDKs, i18n, and are fully customizable to match your UI and brand. Built for developers who care about compliance and performance.\n\nSince Inth launched, c15t has grown over 2 million npm downloads, and is used by some of the top developer tools companies, luxury hotel chains, and online supermarkets.\n\nJoin the teams already using Inth to deploy faster, compliant websites at [inth.com](http://inth.com) or quickstart: npx @c15t/cli\n\nFind our docs here: c15t.com/docs", "url": "https://www.ycombinator.com/launches/QKz-inth-dev-first-cookie-banners-that-don-t-slow-your-site", "votes": 14, "created_at": "2026-05-12T15:53:00.835Z" } ] } ]