Inactive / shut-down YC companies

Largest inactive YC companies by team size

• 20n(Winter 2015 · 2 people) — Using AI to predict biochemistry for manufacturing and therapeutics
• 3dot(Winter 2015 · 2 people)
• 54Gene(Winter 2019 · 47 people) — Precision medicine for Africans and the global population
• 99dresses(Winter 2012 · 2 people) — We're creating every women's fantasy by combining the unwanted…
• Aalo(Winter 2018 · 1 people) — Lego-like furniture for design geeks. We create furniture that's…
• Abbot(Summer 2021 · 5 people) — Your Customer Success Co-Pilot
• Abel(Winter 2024 · 2 people) — Transforming document review for litigation teams
• Abundance Labs(Summer 2016 · 12 people) — Abundance Labs incubates and builds alternative currency marketplace…
• Adla(Summer 2019 · 3 people) — Department store for e-commerce
• AdThrow(Summer 2009)
• Adventurous Co(Winter 2019 · 2 people) — Disney meets Airbnb Experiences
• Aedilic(Winter 2024 · 2 people) — Open-Source AI-generated image/deepfake detection
• Aerotime(Winter 2021 · 6 people) — Calendar that kills time fragmentation
• Afrostream(Summer 2015 · 11 people) — AFROSTREAM is Netflix for African-American and African content…
• AI.Fashion(Summer 2020 · 11 people) — AI.Fashion is the AI creative suite for the fashion industry.
• Airmada(Summer 2015 · 2 people) — Autonomous ground stations for drones
• Airo Health(Summer 2016 · 2 people) — Airo is an AI wearable to track mental health.
• AirPair(Winter 2014 · 2 people) — Instant access to the world's best software experts via video chat…
• Airtrain AI(Summer 2022 · 5 people) — No-code data curation for LLM fine-tuning and evaluation.
• Airware(Winter 2013 · 51 people) — Airware provides end-to-end solutions that enable enterprises to…
• AiSupervision(Winter 2022 · 13 people) — The operating system for factory production lines
• Aklimate(Winter 2022 · 3 people) — Software for enterprises to track and reduce supply chain emissions
• Akudo(Summer 2021 · 20 people) — India's first learning-focused neobank for teenagers
• Alana(Summer 2019 · 14 people) — Staff management software for retail, manufacturing and hospitality
• Aldara(Summer 2022 · 10 people) — HOA manager with automated operations
• Algofi(Summer 2021 · 7 people) — Building the new financial system
• Algoriz(Winter 2016 · 4 people) — Algoriz is an AI based algorithmic trading platform that enables you…
• Alima(Winter 2022 · 10 people) — Fresh procurement made easy
• Allo(Winter 2019 · 2 people) — Allo is an app that helps neighboring families meet and help each…
• Alltruists(Winter 2021 · 1 people) — Kid-friendly, at-home volunteer projects in a box, delivered bimonthly
• Alma(Summer 2022) — Gamified mobile banking app where people can win $1M every Wednesday
• Almond(Summer 2022 · 8 people) — We make it easy to get great ObGyn care in-person and over telehealth
• AlphaFlow(Winter 2016 · 26 people) — AlphaFlow is a technology-driven investment manager.
• Altrina(Winter 2025 · 4 people) — The SOP Automation Platform
• Amulyte(Summer 2013 · 2 people) — Remote monitoring & activity tracking system for seniors.
• Anasen(Winter 2017 · 15 people) — Anasen is an app that makes data analysis easy and accessible to…
• Anchor Health(Winter 2016 · 2 people) — Modernizing home health care agencies with software, hardware, and…
• And Comfort(Summer 2017 · 2 people) — And Comfort is a direct to consumer fashion brand.
• Answerly(Winter 2010 · 11 people)
• AntWalk(Winter 2022 · 50 people) — An employee up-skilling platform for fast growing companies
• Anyvite(Summer 2008 · 2 people)
• Apartio(Winter 2020 · 2 people) — Apartio offers Short Term Rentals for Business Travelers in Brazil
• Apollo(Summer 2021 · 3 people) — The card that rewards you with stock
• Apollo Health(Summer 2015)
• Appcubator(Winter 2013) — The easiest way to prototype web applications.
• AppHarbor(Winter 2011 · 1 people) — .NET Cloud Platform as a Service
• Arc(Summer 2012 · 2 people) — aerial videography
• Ardis AI(Winter 2020 · 3 people) — Transform your text data into a searchable knowledge graph
• Argovox(Summer 2022 · 3 people) — Voice AI agents for patient billing and collections
• Ark(Winter 2012 · 11 people) — Ark organizes the world's social information.
• Artifact(Summer 2020 · 10 people) — Personal podcasts with the people in your life
• Arylla(Winter 2017 · 6 people) — We connect products to the internet using an invisible, chip-less tag
• Assembled(Winter 2011 · 2 people) — Pivoted to TenXList, a professional network of top college engineers.
• Assorted Bits(Summer 2012) — A mobile calendar for all the fun stuff you do with friends.
• Atla(Summer 2023 · 10 people) — The improvement engine for AI agents
• Atmos(Summer 2020 · 30 people) — The entire homebuilding process, all online
• Atomized(Summer 2020 · 3 people) — Enabling teams to deploy without needing a cloud expert
• Atrium(Winter 2018 · 180 people) — Modern law firm for startups powered by proprietary technology
• Audiobeta(Winter 2006)
• AudioFocus(Summer 2019 · 4 people) — Hearing aids that work in noisy places, like restaurants, using ML.
• Audobox(Summer 2013) — Audobox is a developer and user friendly tool for in-app feedback.
• AuroraQ(Winter 2019 · 1 people) — Building the first practical, integrated quantum computer.
• Automate Ads(Winter 2015 · 2 people) — On a mission to programmatically automate, optimize, and unify your…
• AvairSense(Winter 2022 · 14 people) — We go all out to Build the Smartest AI-Enabled Cameras!
• Avalanche(Winter 2019 · 1 people) — Referral program SDK for startups
• Avion School(Winter 2021 · 4 people) — We teach Filipinos to become remote software engineers globally.
• Avo(Summer 2018 · 10 people) — Online convenience store for residential and office buildings
• Awesometalk(Winter 2014 · 2 people) — Free video calling without the hassle.
• AXAR AI(Winter 2021 · 40 people) — Multi-agent orchestration platform
• Bagaveev Corporation(Winter 2015 · 2 people) — Launch small satellites
• Balanced(Winter 2011 · 11 people) — Payments for Marketplaces
• Bannerman(Summer 2014 · 3 people) — Security Guard Company Marketplace
• BarSense(Winter 2012) — Kid's first smartphone with web-based parental controls.
• Baseline AI(Summer 2024 · 2 people) — AI document creation and data management for clinical trials
• Basement(Winter 2019 · 2 people) — The social network for your close friends.
• Basilica(Winter 2019 · 2 people) — Basilica is an API that embeds high-dimensional data like images and…
• BeatDeck(Winter 2013 · 2 people) — Music, Metrics... Meritocracy. (Upload Music, Connect your Social…
• Beek(Winter 2017 · 32 people) — Leading audio subscription platform for Spanish content and creators
• Beep(Summer 2014 · 2 people) — Cellular networks for IoT.
• Beetailer(Winter 2011 · 2 people) — Facebook stores.
• Ben(Winter 2018 · 2 people) — The easiest way to learn about, buy, and store cryptocurrency.
• Bensen(Winter 2019 · 2 people) — Online and phone ordering for restaurant takeout and delivery
• Bento(Summer 2020) — In product customer activation
• BeWell Digital(Winter 2021 · 2 people) — Building the operating system for diagnosis.
• BHRD(Summer 2018 · 3 people) — BHRD ("Be Heard") helps public companies communicate with investors.
• Bicycle AI(Winter 2017 · 11 people) — Bicycle AI provides customer support as a service. We work on top of…
• Bifrost(Winter 2022 · 4 people) — Wills and Estate Management for Crypto
• Bikanta(Summer 2014 · 2 people) — Nano-diamonds for cancer detection
• Billforward(Summer 2014 · 8 people) — Subscription billing, rate plan management and analytics as a…
• Biographicon(Summer 2007 · 2 people)
• Bistrobot(Summer 2015 · 2 people) — We make robots that make sandwiches.
• BitSample(Winter 2008)
• BlackOakTV(Summer 2021 · 2 people) — A video subscription platform serving black viewers and creators.
• Blair(Summer 2019 · 10 people) — Financing education through Income Share Agreements
• Blink(Winter 2021 · 5 people) — Same-day delivery for e-commerce companies in Europe.
• BlitzIQ(Winter 2019) — Note taking workspace for B2B sales teams
• Blockstamp(Summer 2019 · 2 people) — Blockstamp is an asset management software for industrial equipment
• Blok(Winter 2020 · 2 people) — A platform for fitness instructors to build their business and…
• Blume Benefits(Winter 2024 · 3 people) — The AI copilot for health insurance brokers.
• Blyss(Winter 2023 · 2 people) — End-to-end encrypted AI.

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