YC class W25
Winter 2025
165 companies in this class
| Icon | Name | URL | Class | Status | Description |
|---|---|---|---|---|---|
| .Wave | https://dotwave.ai/ | W25 | Active | Continuous inference for streaming AI models | |
| 10x | https://www.10xdental.com/ | W25 | Active | AI Sales Teams for Dental Practices | |
| a0.dev | https://a0.dev | W25 | Active | We make mobile apps using AI. | |
| A1Zap by A1Base | https://www.a1zap.com/ | W25 | Active | The social network layer for AI apps | |
| Adam | https://adam.new/ | W25 | Active | AI Powered CAD | |
| AfterQuery | https://afterquery.com | W25 | Active | Applied research lab curating data solutions for foundation model… | |
| Agentin AI | https://www.agentin.ai | W25 | Active | Foundational model research | |
| Alice.tech | https://www.alice.tech/ | W25 | Active | AI-driven exam prep | |
| Altrina | W25 | Inactive | The SOP Automation Platform | ||
| Amby Health | https://tryamby.com | W25 | Active | The health coach that texts you first | |
| Archon | https://archon.inc | W25 | Active | We help software companies sell to government. | |
| Artifact | https://www.artifact.engineer/ | W25 | Active | An Collaborative, AI-native IDE for Hardware Engineers | |
| Artificial Societies | https://societies.ai | W25 | Active | Foundational model of human societies for consequential decisions | |
| Artil | https://artil.ai/ | W25 | Active | Agent identity and communication infrastructure | |
| assistant-ui | https://assistant-ui.com | W25 | Active | Open Source React.js Library for AI Chat | |
| Asteroid | https://asteroid.ai | W25 | Active | The integration layer for healthcare: EHRs, payer portals & more | |
| Astro | https://www.astroenergy.ai/ | W25 | Active | Power-ready land for AI data centers | |
| AthenaHQ | https://www.athenahq.ai | W25 | Active | Be the Answer in AI Search - AI SEO across SEO, GEO & AEO | |
| awen | https://www.awen.ai/ | W25 | Active | awen translates intent into exceptional visuals through conversation | |
| Axal | https://www.axal.ai/ | W25 | Active | We assemble PCBs in under 48 hours for quantities under 10 | |
| Axiom | https://axiom.trade | W25 | Active | Trade memecoins, perpetuals, and earn yield. | |
| Bezel | https://www.trybezel.com/ | W25 | Active | Digital AI humans that model clothes for e-commerce brands. | |
| Bild AI | https://www.bild.ai | W25 | Active | AI estimating & detailing for Division 8 doors, frames & hardware | |
| Bindwell | https://www.bindwell.ai/ | W25 | Active | Discovering new pesticides with AI | |
| BlindPay | https://blindpay.com/ | W25 | Active | Stablecoin API for global payments | |
| Bluebook | W25 | Active | AI for accounting | ||
| Browser Use | https://browser-use.com | W25 | Active | Agents that use the browser. | |
| Bud | https://bud.app/ | W25 | Acquired | Agent with a computer | |
| Butter | https://butter.dev | W25 | Active | Embedded Sandboxes for Agents | |
| Bystreet | http://www.bystreet.com | W25 | Active | Connect with hotel owners around the world. | |
| Calltree | https://calltree.ai | W25 | Active | Enterprise-grade AI support reps for call centers | |
| Candor | https://www.usecandor.ai | W25 | Active | We help companies win government funding with AI | |
| Candor | https://candor.security/ | W25 | Active | Protect your data and stop insider risk | |
| Cardamon | https://cardamon.ai/ | W25 | Active | AI compliance co-pilot for regulated financial businesses | |
| careCycle | https://www.careCycle.ai | W25 | Active | Voice AI teams for medicare agencies. | |
| Caseflood.ai | https://caseflood.ai | W25 | Active | How elite law firms do intake | |
| Cedar | https://mail.cedarcopilot.com/ | W25 | Active | Execute the best sales playbook in industry | |
| Cenote | https://www.joincenote.com/ | W25 | Active | AI agents for conversational commerce | |
| Cifrato | https://cifrato.ai | W25 | Active | AI Accountant for Accounting Firms | |
| Closure | https://closure-intel.com/ | W25 | Active | We help law enforcement solve crime | |
| Codevisor | https://www.codevisor.dev | W25 | Active | The fastest native app for agentic engineering. | |
| Confident AI | https://confident-ai.com | W25 | Active | Production Monitoring & Evals for AI Agents | |
| Conntour | https://www.conntour.com/ | W25 | Active | Query mission-critical video | |
| Contrario | https://contrario.ai | W25 | Active | AI hiring platform powered by expert recruiters | |
| CopyCat AI | https://runcopycat.com | W25 | Active | AI for Commercial Insurance Agencies | |
| Corsair | https://www.corsair.dev | W25 | Active | OpenRouter for Integrations | |
| Cuckoo Labs | https://www.cuckoo.so/ | W25 | Active | Real-time AI translator for global sales and marketing | |
| Dalus | https://dalus.io | W25 | Active | AI-Powered Hardware System Design Software | |
| Dartboard | https://dartboard.ai | W25 | Active | AI-native remote operations center for hardware fleets | |
| Delineate | https://delineate.pro/ | W25 | Active | Agents for Accelerated Clinical Trial Design | |
| Dexto | https://www.dexto.ai/ | W25 | Active | AWS for AI Agents | |
| Edexia | https://www.edexia.com/ | W25 | Active | AI Teacher Assistant for Grading Essays | |
| Egress Health | https://tryegress.com | W25 | Acquired | Automated revenue cycle management, starting with dentists | |
| Elip AI | https://www.tryelip.ai/ | W25 | Active | Cooking something sweet and salty! | |
| Ergo | https://joinergo.com | W25 | Active | Ergo is the context layer that helps revenue teams close more deals. | |
| Excellence Learning | https://excellence-ai.com/ | W25 | Active | AI tutor starting with maths and science | |
| Exin Therapeutics | https://www.exintherapeutics.com/ | W25 | Active | AI drug discovery platform for neurotherapeutics | |
| Exla | https://exla.ai/ | W25 | Active | Building agents that reads logs and fixes issues on your behalf. | |
| Finbar | https://finbar.com | W25 | Active | Financial intelligence for every investor | |
| Flowtel | https://flowtel.ai | W25 | Active | The AI Voice agents for hotels | |
| Forge Automation | https://www.forgeautomation.ca | W25 | Active | Software Enabled CNC Parts Supplier | |
| Fuse AI | https://fuseai.com/ | W25 | Active | Agentic Sales Platform | |
| G LNK | https://glnkco.com/ | W25 | Active | Simplifying Collaboration for Healthcare Organizations & Professionals | |
| Gale | https://galevisa.com | W25 | Active | Fast and Data-Driven Immigration Platform | |
| General Trajectory | https://www.generaltrajectory.com/ | W25 | Active | AI for the physical world | |
| Harbera | https://harbera.com/ | W25 | Active | AI Healthcare Provider Credentialing Software | |
| Harper | https://www.harperinsure.com/ | W25 | Active | AI-native commercial insurance brokerage | |
| HealthKey | https://gethealthkey.com/ | W25 | Active | AI-powered Patient Identification for Clinical Trials | |
| Hey Telo | https://www.heytelo.com | W25 | Active | Voice AI for Home Services | |
| HUD | https://www.hud.ai | W25 | Active | Platform and marketplace for RL environments and AI data | |
| Infinite | https://infinite.net | W25 | Active | Global B2B Stablecoin Processor | |
| Instinct Space | https://www.instinct-space.com/ | W25 | Active | Building lunar landers | |
| Inversion Semiconductor | W25 | Active | Manufacturing the most powerful chips, 15x faster | ||
| Invo | https://www.tryinvo.com/ | W25 | Active | infra for computer use agents | |
| Karoo | https://www.karoo.ca | W25 | Active | AI native consumer lending platform for underserved Americans | |
| Karsa | https://gokarsa.com/ | W25 | Active | Stablecoin neobank for emerging markets | |
| Ladder | https://ladderai.com | W25 | Active | AI personal assistant for in-home sales | |
| Leaping AI | https://www.leapingai.com | W25 | Active | AI voice and texting agents | |
| Liquid Compute | https://www.liquidcompute.com | W25 | Active | Pending CFTC regulation to be the first cash and physically settled… | |
| Lopus | https://lopus.ai | W25 | Active | Headless Data Team | |
| Lucid | https://lucid.ai | W25 | Active | interactive video models | |
| Lucidic AI | https://lucidic.ai | W25 | Active | Reimagining how Machines Learn | |
| Macadamia | https://macadamialabs.com | W25 | Active | AI Agents for Complex Engineering Projects | |
| Maritime Fusion | https://maritimefusion.com | W25 | Active | Fusion reactors for ships | |
| Mastra | https://mastra.ai | W25 | Active | The Javascript framework for building AI agents, from the Gatsby devs | |
| Mecha Health | https://www.mecha-health.ai/ | W25 | Active | Foundation models to automate x-ray analysis for radiologists | |
| Mentra | https://mentra.glass | W25 | Active | Building the open source smart glasses operating system. | |
| Mercura | https://www.mercura.ai | W25 | Active | AI Quote and Order Automation for Distributors & Manufacturers | |
| Mesh | http://www.usemesh.com | W25 | Active | Eliminating accrual spreadsheets for faster month-end | |
| Misprint | https://www.misprint.com | W25 | Active | Misprint is building Robinhood for Pokemon cards | |
| Miyagi Labs | https://miyagilabs.ai | W25 | Active | AI tutors for exam prep | |
| Mosaic | https://mosaic.so | W25 | Active | Frontier Video Agents | |
| Mundo AI | https://mundoai.world | W25 | Active | The data layer for perceptual intelligence | |
| Nitrode | https://www.nitrode.com | W25 | Active | Frontier AI research to advance game development | |
| Oki | https://okihome.ai | W25 | Active | The memory computer for your digital life. | |
| Olive | W25 | Active | Build internal tools with AI | ||
| Onlook | https://onlook.com/ | W25 | Active | The Developer tool for Designers | |
| OpenIntake | https://www.openintake.ai/ | W25 | Active | The AI Front Door For Law Firms | |
| Operand | https://www.operand.com/ | W25 | Active | ||
| Optifye.ai | https://www.optifye.ai | W25 | Active | AI performance monitoring for factory workers | |
| Orbital Operations | https://www.orbitalops.tech/ | W25 | Active | High Thrust Space Vehicles for Satellite Defense | |
| Osmosis | https://osmosis.ai/ | W25 | Active | Reinforcement Learning (RL) for AI Agents | |
| Outlit | https://outlit.ai/ | W25 | Active | Protect and Grow Long-tail Revenue | |
| Outship | https://outship.ai | W25 | Active | Hire amazing engineers by seeing how they use AI | |
| Overstand Labs | https://overstandlabs.com | W25 | Active | Navigate any set of data - no matter how large - in minutes. | |
| Ovlo | https://ovlo.ai | W25 | Active | Founder led hiring for London startups | |
| Paragon | https://www.runparagon.com | W25 | Active | The AI Growth Engine for Industrials | |
| Paratus Health | https://paratushealth.com/ | W25 | Active | healthcare AI | |
| Pave Robotics | https://pave-robotics.com | W25 | Active | Robots that repair roads | |
| PAX Markets | https://pax.markets/ | W25 | Active | Co-located trading facility and matching engine on one chip. | |
| Peppr AI | https://www.usepeppr.ai/ | W25 | Active | In-call AI teleprompter that helps reps close enterprise deals | |
| Permitify | https://permitify.com | W25 | Active | AI co-pilot for building plan review and building code compliance | |
| Pickle | https://www.pickle.com | W25 | Active | The personal AI agent for Korea. | |
| Pinch | https://startpinch.com | W25 | Active | AI Voice Translation for live conversations or media | |
| Praxim | https://www.praxim.ai/ | W25 | Active | The agentic AI Word editor | |
| Proception Inc | https://proception.ai/ | W25 | Active | Making humanoids dexterous enough to thread a needle | |
| Promptless | https://promptless.ai/ | W25 | Active | An AI teammate that automatically updates your customer-facing docs | |
| Quantstruct | https://quantstruct.com | W25 | Active | AI documentation engineer – test & autoimprove stale product docs | |
| Rally | https://www.getrally.com/ | W25 | Active | Financial OS for Modern Fleets | |
| Rebolt | https://rebolt.ai | W25 | Active | AI-Powered Company OS | |
| Red Barn Robotics | https://www.redbarnrobotics.com | W25 | Active | A Roomba for weeds on a farm. | |
| Reditus Space | https://www.reditus.space/ | W25 | Active | Reusable Satellites | |
| ReJot | https://rejot.dev | W25 | Active | We turn complex API integrations into drop‑in full‑stack libraries | |
| Retrofit | https://www.retrofit.shop/ | W25 | Active | A vintage marketplace curated by AI | |
| Revise Robotics | https://www.reviserobotics.com/ | W25 | Active | Automating refurbishment of $1T in consumer electronics | |
| Riviera | https://www.withriviera.com | W25 | Active | AI Employees for Hotels | |
| Roark | https://roark.ai | W25 | Active | Test, monitor, and improve your voice agents | |
| Rocketable | https://www.rocketable.com | W25 | Active | The AI Maximalist Software Holding Company | |
| SalesPatriot | https://www.salespatriot.com/ | W25 | Active | Supply chain superintelligence for distribution and procurement | |
| SAMMY Labs | https://www.sammylabs.com | W25 | Active | Computational Law | |
| Scout | https://scoutforschools.com/ | W25 | Active | AI-powered student information system for K-12 schools | |
| Sennu AI | https://www.sennu.ai | W25 | Active | We turn traditional companies into AI companies | |
| Sherpa Labs | https://www.sherpalabs.ai | W25 | Active | Frontier Data | |
| Solidroad | https://solidroad.com | W25 | Active | AI agents for CX teams, starting with training and QA. | |
| Splash Inc. | https://splash9.com/ | W25 | Active | Autonomous patrol-boats for National Security | |
| Spott | https://spott.io | W25 | Active | AI-native ATS/CRM for recruiting firms | |
| Stamp | https://www.stampmail.ai/ | W25 | Active | The AI Secretary for Email and Calendar. | |
| Steinmetz | https://steinmetzmotors.com/ | W25 | Active | Next-Generation Power Electronics | |
| Stillwind | https://stillwind.ai | W25 | Active | PCB component librarian | |
| SubImage | https://subimage.io | W25 | Active | The Open-Core Security Graph | |
| Sublingual | W25 | Inactive | Daily productivity tracker | ||
| Subtrace | https://subtrace.dev | W25 | Active | Zero code network tracer | |
| superglue | https://superglue.ai/ | W25 | Active | connect, migrate and implement enterprise systems | |
| Swerve | https://www.getswerve.com/ | W25 | Active | AI Chat & Stories | |
| TamLabs | https://tamlabs.ai | W25 | Active | Agent teams for complex work | |
| TensorPool | https://tensorpool.dev | W25 | Acquired | Vercel For GPUs | |
| Tergle | https://tergle.com | W25 | Active | AI Agents for Audit | |
| Thirdlayer | https://thirdlayer.inc | W25 | Active | Continual learning for enterprise AI | |
| Toothy AI | https://www.toothy.ai/ | W25 | Active | AI for insurance verification & billing at dental clinics | |
| TrainLoop | http://trainloop.ai | W25 | Active | Reasoning Fine-Tuning | |
| Trata | https://www.trytrata.com/ | W25 | Active | AI-powered research desk for hedge funds | |
| Trava | https://www.usetrava.com/ | W25 | Active | AI agents for global trade compliance | |
| Trim | W25 | Active | A foundation model for physics. | ||
| Tweeks.io | https://tweeks.io | W25 | Active | Lovable for Chrome Plugins | |
| Uncommon Therapeutics | https://uncommontherapeutics.com | W25 | Active | A Disease Focused Biotech, Building Multiple Billion Dollar Drugs | |
| Vantel | https://vantel.com/ | W25 | Active | AI Platform for Commercial Insurance Brokerages | |
| Verbiflow | https://verbiflow.com | W25 | Active | Outbound Sequencing Infrastructure for Startups | |
| Vetnio | https://vetnio.com/ | W25 | Active | AI Copilot that automates admin work for veterinary professionals | |
| Vocality Health | https://www.vocalityhealth.com | W25 | Active | Voice AI for medical language translation | |
| Waypoint Transit | https://waypointtransit.com | W25 | Active | We automate urban planning so cities can build cheaper and faster. | |
| Weave | https://weaveos.com | W25 | Active | AI to understand and then route engineering work | |
| Wildcard | https://wild-card.ai | W25 | Active | AEO/GEO for E-Commerce and Retail | |
| Woz | https://www.wozcode.com/ | W25 | Active | Claude Code plugin that reduces token consumption and cost by 50% | |
| YouShift | https://www.you-shift.com/ | W25 | Active | The OS for hospital workforce management | |
| ZeroEntropy | https://www.zeroentropy.dev | W25 | Acquired | Artificial Specialized Intelligence |