Y Combinator's directory lists 220 companies in the Summer 2023 batch: 180 Active, 18 Acquired, 0 Public and 22 Inactive. 10% of Summer 2023 is listed Inactive, against 23% across YC batches at least two years old, so more of this batch is still going than in most.
ActiveAcquiredPublicInactive
Statuses are Y Combinator's own listing in its public company directory, read on the date shown. YC's directory can drop companies altogether, so the Inactive counts here are a floor, not a full count of companies that stopped. Acquired and Public are as YC lists them; neither says anything about the price or the outcome for founders.
Every company in Summer 2023
| Company | What they do | Status | Team |
|---|---|---|---|
| Accend | AI agents for commercial underwriting at banks and fintechs | Active | 18 |
| Affinity | A compliance training platform built for regulated industries. | Active | 2 |
| AgentCollect | B2B debt collection powered by AI agents | Active | 42 |
| Aglide | Connect every disconnected app to your SSO. | Active | 6 |
| Airgoods | The modern distributor for grocers. | Active | 10 |
| AiSDR | AI that finds the right buyers and books sales meetings | Active | 34 |
| AIVideo.com | Superhuman video production as a service | Active | 12 |
| Alguna | AI-Native CPQ & Billing for Modern Pricing Models | Active | 10 |
| Andromeda Surgical | Autonomous surgical robots | Active | 12 |
| Apoxy | Simpler and cheaper multi-cloud and cross-platform deployments. | Active | 2 |
| Arcimus | A stream of engineering candidates who ship. | Active | 2 |
| Artie | Software that streams data from databases to warehouses in real-time | Active | 16 |
| Automorphic | Infuse knowledge into language models with just 10 samples | Active | 3 |
| Baserun | Observability and evaluation platform for LLM apps. | Active | 2 |
| Bland AI | The enterprise platform for AI phone calls | Active | 65 |
| Bolto | AI Powered All-In-One Payroll, HR + Recruiting | Active | 20 |
| Bretton AI | AI-native operations for the banks | Active | 34 |
| Bronco AI | AI for ASIC Design Verification | Active | 5 |
| Cair Health | AI Agents for Healthcare RCM | Active | 6 |
| Campfire | The AI Native ERP for the fastest growing companies. | Active | 105 |
| CandorIQ | Headcount & Compensation Management | Active | 4 |
| Capi Money | Helping businesses in emerging markets make pay their international… | Active | 40 |
| Cardinal Gray | Automating lenders' interactions with the DMV | Active | 6 |
| CareOasis | Get Paid for Family Caregiving | Active | 2 |
| Cargo | Build your GTM workforce | Active | 5 |
| Casca | Make Banking Magical | Active | 40 |
| Cedalio | AI agents that automate AP, procurement, and finance | Active | 6 |
| Cedana | Fast, reliable, reproducible AI with GPU live migration | Active | 5 |
| Cembla | AI for legal & government | Active | 2 |
| Cercli | AI powered HR and Recruitment for people teams | Active | 28 |
| Certainly Health | Marketplace to book doctors and avoid surprise bills | Active | 2 |
| Chow Central Inc | Asset Light Chipotle for Africa | Active | — |
| Clearest Health | AI revenue recovery for underpaid healthcare claims. | Active | 11 |
| Coba | Dual Currency Accounts For LatAm | Active | 9 |
| Cognitio Labs | AI back office for food product quality teams | Active | 3 |
| Constructable | Building the next Procore | Active | 6 |
| Contour | AI voice agents for healthcare operational calls | Active | 2 |
| Converge | All-in-one marketing measurement for B2C | Active | 6 |
| CORE | Your AI butler that understands you really well and proactively acts… | Active | 3 |
| Corgea | Corgea finds, and fixes insecure code and packages autonomously. | Active | 6 |
| Craftwork | Digital-native home painting franchise | Active | 50 |
| DataShare | Embed charts, dashboards and exports in your app | Active | 1 |
| Decoda Health | The all-in-one EMR built for med spas and elective care | Active | 19 |
| Dialtone | AI Agents for Enterprises | Active | 2 |
| dili | Automating Compliance for Construction | Active | 15 |
| Diligent | AI agents for fintech risk and compliance operations | Active | 10 |
| DisputeNinja | Automate your chargebacks with AI agents | Active | 2 |
| Docsum | AI contract repository | Active | 4 |
| Eden Care | Claims infrastructure for African health insurance | Active | 28 |
| Electric Air | Tech-enabled heat pump contractor that cuts costs by 60% | Active | 18 |
| Elyos AI | AI Customer Service Agents for trades and field services | Active | 20 |
| Elythea | ML to predict and prevent pregnancy complications | Active | 2 |
| Empirical Health | Don't die of heart disease. Empirical is the first AI-native heart… | Active | 4 |
| Energent AI | AI that audits AI — catching hallucinations before you ship them. | Active | 10 |
| Envelope | Budgeting app with built-in banking | Active | 3 |
| Epsilla | All-in-one platform to create AI agents with your private knowledge | Active | 3 |
| Every | Banking + Payroll/Benefits + Bookkeeping + Tax in one place | Active | 12 |
| Feanix Biotechnologies | Farm Genetics Made Easy - Using DNA and Software | Active | 5 |
| Fiber AI | The freshest data APIs for AI sales, recruiting, & growth products | Active | 8 |
| FleetWorks | AI enabled marketplace matching trucks with jobs | Active | 20 |
| Flex | Stripe for HSA/FSA payments | Active | 8 |
| Flint | Personalized learning built for schools | Active | 18 |
| Fortuna Health | TurboTax for Medicaid | Active | 25 |
| Foundation | Shopify for Homebuilders | Active | 4 |
| Giga | AI Support Agent for Enterprises. | Active | 30 |
| Glade | Build games at the speed of thought | Active | 3 |
| Gleam | Automating Data Entry for Clinical Trials | Active | 4 |
| Guac | AI-powered forecasting & replenishment for grocery | Active | 7 |
| HappyRobot | Intelligence that runs your operations. | Active | 80 |
| Health Harbor | Using generative AI to call insurance for healthcare clinics | Active | 4 |
| Healthtech 1 | Navigating patients to the right place, first time. | Active | 40 |
| Hegel AI | Open source tools for developing generative AI applications | Active | 2 |
| Hiro | Agents that handle security work | Active | 2 |
| HockeyStack | The operating system for inbound B2B revenue | Active | 32 |
| HyLight | Unmanned airships for inspecting our critical assets | Active | 37 |
| Hyperbound | Revenue Activation Platform | Active | 30 |
| Inconvo | Build chat-with-data agents for customer-facing applications | Active | 2 |
| Inlet | AI timekeeping for legal professionals. | Active | 2 |
| Inventive AI | AI Agents For RFP and Questionnaire Response Automation | Active | 15 |
| kapa.ai | The fastest way to build AI assistants on technical content | Active | 22 |
| Khoj | AI for humans | Active | 2 |
| Kino AI | Kino is an AI media manager and video editor for humans and agents. | Active | 4 |
| Kite | Screen recorder for stunning product demo videos | Active | 2 |
| Kobalt Labs | AI-powered risk and compliance for financial institutions | Active | 12 |
| Langdock | The all-in-one AI platform for companies. | Active | 55 |
| Letter AI | End-to-end content, learning, & deal intelligence for B2B sales teams | Active | 70 |
| Letterbook | AI-native customer support platform | Active | 2 |
| LifestyleRx | Virtual Care for Type 2 Diabetes Reversal | Active | 9 |
| Linc. | AI-Native Process Mining and Enterprise Transformation Platform | Active | 5 |
| Lio (formerly askLio) | The World's First Multi-Agent System for Procurement | Active | 80 |
| Magic Loops | Program computers with natural language | Active | 2 |
| Maintouch | Make more $$$ with SEO and AEO | Active | 15 |
| Mandel AI | AI Coordination Layer for Supply Chain | Active | 9 |
| Margin | POS & operating system that makes liquor stores more money | Active | 10 |
| Maven Bio | Live intelligence for biopharma teams. | Active | 10 |
| MediSearch | Search engine for trustworthy medical information. | Active | 6 |
| Metalware | Firmware cybersecurity | Active | 4 |
| Metoro | AI SRE For Teams on Kubernetes | Active | 2 |
| MICSI | Higher resolution MRI with faster scan times. | Active | 2 |
| Midrender | Turn product features into launch videos | Active | 1 |
| Minded | Cursor for AI Agents | Active | 2 |
| Morph | Fast Models Optimized for Coding Agents | Active | 3 |
| Nanograb | Deliver genes to any cell with AI | Active | 5 |
| Nectar | Manage energy cost & usage with AI for facility & sustainability teams | Active | 7 |
| Nowadays | AI-native platform for corporate meetings and events | Active | 6 |
| Numen | Engineering a future without cancer deaths. | Active | 18 |
| Obento Health | CRM Co-Pilot for Medtech Sales | Active | 2 |
| Ohmic Biosciences | Genetically engineering plants for disease resistance. | Active | 2 |
| Olio Labs | Combination therapeutics for the world's toughest diseases | Active | 5 |
| Opensteer | Specialized agents for real work | Active | 1 |
| OpenTools | The API for LLM tool use | Active | 3 |
| Ora AI | The AI Platform for Medical Education | Active | 3 |
| Orbio Earth | Tracking methane emissions with satellites | Active | 6 |
| Osium AI | Speed up materials innovation with Artificial Intelligence | Active | 2 |
| Outset | AI-powered user interviews | Active | 30 |
| ParadeDB | Unify application data, vectors, and full-text search in one Postgres | Active | 11 |
| Parea | Test, evaluate & observe your LLM applications | Active | 2 |
| Pointhound | Earn and redeem credit card points for free flights | Active | 5 |
| Proof of Human | continuous human verification without CAPTCHAs or user friction | Active | 5 |
| PropRise | The AI platform for CRE investment teams | Active | 3 |
| Prosper | AI Phone Agents for Healthcare Operations | Active | 60 |
| Punchcard | Agentive assurance system for auditors, risk consultants, and clients. | Active | 6 |
| Pure | Marketplace for Rare Coins & Precious Metals | Active | 13 |
| Quill Bills | AI-Powered Medical Billing | Active | 3 |
| Rankai | RankAI grows your website on autopilot | Active | 3 |
| Read Bean | Learn language with real-world content, at your level | Active | 3 |
| Readily | AI Compliance Platform for Healthcare Organizations | Active | 20 |
| RecipeUI | The open source Postman alternative. | Active | 2 |
| refine | Open-source Retool for enterprise | Active | 10 |
| Repaint | Build a website by chatting with AI | Active | 2 |
| Revamp | AI-Powered Customer Segmentation for eCommerce | Active | 3 |
| Reworkd | The simplest way to extract web data at scale | Active | 1 |
| Rimward | Solar farm security software for existing cameras | Active | 1 |
| Roame | Flight search engine using credit card points and miles | Active | 3 |
| SafetyKit | AI agents for risk, compliance, and safety | Active | 10 |
| Santé | All-in-one POS for liquor stores | Active | 10 |
| Sendblue | iMessage for Sales | Active | 50 |
| Serra | Your 24/7 AI Recruiter | Active | 8 |
| Shadeform | The GPU Cloud Marketplace | Active | 11 |
| Shasta Health | The last healthcare admin hire | Active | 5 |
| SID | AI research lab for retrieval | Active | 7 |
| Silimate | Fast, efficient agents for chip design and debug | Active | 8 |
| Simbie AI | We get patients to their next appointment | Active | 5 |
| Singularity | Building and Protecting an Exciting Future | Active | 1 |
| sizeless | The spatial AI to plan, build and maintain the world's infrastructure | Active | 4 |
| Skyvern | Open Source AI Agent to automate browser workflows via an API | Active | 10 |
| Slicker | Recover payment failures and maximize subscription Revenue | Active | 2 |
| Smobi | Send texts your customers actually want over RCS | Active | 4 |
| Sohar Health | AI-powered insurance verification to boost patient conversion. | Active | 8 |
| Sola | Copilot for Robotic Process Automation | Active | 5 |
| Solve Intelligence | AI patent drafting, prosecution, litigation and more for legal teams. | Active | 50 |
| Spine AI | Manage a swarm of AI agents to get real work done | Active | 7 |
| Stellar Sleep | We help people with chronic insomnia sleep better, using psychology. | Active | 5 |
| Strada | AI agents that run insurance operations | Active | 21 |
| Studdy | An AI math tutor for every student | Active | 4 |
| Subsets | AI-driven Retention Automation for subscription media businesses. | Active | 7 |
| sudocode | orchestrate your coding agents with sudocode | Active | 2 |
| Surface Labs | Building the AI-powered marketing ops platform that turns website… | Active | 6 |
| Sweep | The best AI coding assistant for JetBrains | Active | 4 |
| Sweetspot | AI for Government Contracting. | Active | 10 |
| SyntheticFi | The cheapest way to borrow money | Active | 25 |
| Talc | Event extraction for Medical Researchers | Active | 3 |
| Tempo | Visual Editor for React, powered by AI | Active | 8 |
| Terminal | Plaid for Telematics Data in Commercial Trucking | Active | 17 |
| Terracotta AI | AI-powered Infrastructure as Code PR reviews | Active | 3 |
| Tiptap | The open-source document editor for humans and AI agents. | Active | 19 |
| Trainy | Infrastructure for managing GPU clusters for training/serving. | Active | 3 |
| Trayd | A construction payroll and compliance platform built for specialty… | Active | 34 |
| truemetrics | We show couriers where to park and enter a building. | Active | 5 |
| Twenty | Open Source CRM | Active | 11 |
| Twine | ai revenue engine for service businesses | Active | 6 |
| Upstream | The first inbox designed for humans and agents | Active | 7 |
| VaultPay | Digital banking platform for the 30 million smartphone users in DRC. | Active | 2 |
| VectorShift | AI Operating System for Private Market Investors | Active | 30 |
| Venta AI | The compliant AI colleague for sales teams in Europe | Active | 7 |
| VetRec | AI Scribe for veterinarians. Saving time and improving patient care. | Active | 45 |
| Wattson Health | AI Voice and SMS Agents for Healthcare | Active | 3 |
| Webhound | Long-horizon research agents | Active | 2 |
| Y/n | Play your story | Active | 5 |
| Zelos Cloud | The Data Platform for Mission‑Critical Systems | Active | 3 |
| Autotab | AI agents reliable enough to do real work | Acquired | 2 |
| Catamaran | The AI-powered risk decision platform | Acquired | 5 |
| Chatter | Dead simple LLM testing and iteration | Acquired | 2 |
| CheqUPI | India's first UPI wallet for foreign nationals and NRIs | Acquired | 15 |
| Continue | Pioneering open-source coding agent | Acquired | — |
| Deasy Labs | Metadata for GenAI workflows | Acquired | 8 |
| Dioxus Labs | Web, Desktop, and Mobile apps with one codebase in Rust | Acquired | 4 |
| FlowiseAI | Open source GenAI development platform | Acquired | 5 |
| Fragment | Turn manual operations into scalable processes | Acquired | 2 |
| Glide | Crypto Deposits, Wallet Funding, and Pay-with-crypto Infra | Acquired | 4 |
| Inari | Your junior AI product manager | Acquired | 2 |
| Mocha | Build and publish web apps in minutes. No coding required. | Acquired | 7 |
| OpenPipe | Turn expensive prompts into cheap fine-tuned models | Acquired | 2 |
| PeerDB | Fast, native ETL for Postgres 🐘 🚀 | Acquired | 2 |
| Pincites | Close deals faster with AI for contract negotiation | Acquired | 4 |
| Tremor | The UI toolkit for Dashboards | Acquired | 2 |
| Watto AI | AI-powered McKinsey-quality reports in seconds | Acquired | 3 |
| Xeol | Close your outdated dependency attack vector | Acquired | 3 |
| Atla | The improvement engine for AI agents | Inactive | 10 |
| Branch AI | AI Overview Search, as a Service | Inactive | 3 |
| Briefer | The collaborative data platform. | Inactive | 2 |
| CodeStory | Aide is an AI-native , privacy-first IDE built on top of VSCode | Inactive | 4 |
| CraftOS | Inventory Management and POS for the Wine industry | Inactive | 3 |
| GreenTally | Affordable carbon tracking solution for all businesses | Inactive | 2 |
| Kips Health | The only patient engagement software that pays you. | Inactive | 2 |
| Leafpress | AI Energy Management | Inactive | 2 |
| Lifelike | Inactive | 2 | |
| Line.Build | Incentives and financing for energy efficiency upgrades | Inactive | 3 |
| Lysto | Revenue intelligence platforms for startups | Inactive | 2 |
| MantleBio | Transform scientific data into discoveries | Inactive | 7 |
| Movley | Your e-commerce brand's product quality control department. | Inactive | 8 |
| Onward | Intelligent meeting automation for ambitious teams. | Inactive | — |
| Remy | Making it simpler for medical clinics to work with insurance | Inactive | 4 |
| Saatvy | Root cause help for chronic conditions | Inactive | 1 |
| Sidenote | Meeting follow-up, automated | Inactive | 3 |
| Structured Labs | The publishing layer for the agentic internet | Inactive | 5 |
| Synch | Supercharging Sales | Inactive | 4 |
| Unhaze | The right leads at the right time for B2B sales | Inactive | 6 |
| Vango AI | Development platform that makes it 10x easier to improve visual models | Inactive | 2 |
| Vizly | Data to insights in seconds | Inactive | 2 |
How this is measured
Measured 2026-09-26 from Y Combinator's company directory. Team size is the number YC lists for the company, where it lists one. Survival here means listed Active; Acquired and Public are shown separately because YC's listing does not say whether an acquisition was a good outcome.
All batchesShut-down companies
Tools for this story
Each opens in a new tab. With no account yet, you sign up free and land on the result.
