YC companies
3,033 companies3,033 AI284 data771 devtools198 acquired235 inactive
DecaworkS26Training company-specific models that approve AI actions.Active2
S26DecaworkTraining company-specific models that approve AI actions.Active2
DeepReach Inc.S26Network for Physical AI Data BusinessActive6
S26DeepReach Inc.Network for Physical AI Data BusinessActive6
DefiniteS26Build everyday back-office agents on one live model of your booksActive3
S26DefiniteBuild everyday back-office agents on one live model of your booksActive3
DentaS26Dental InsuranceActive1
S26DentaDental InsuranceActive1
DeryaS26AI Brokers for Industrial TradeActive2
S26DeryaAI Brokers for Industrial TradeActive2
DialogusS26The AI-native contact centerActive3
S26DialogusThe AI-native contact centerActive3
Dipole LabsS26AI-controlled optical switching for AI clustersActive
S26Dipole LabsAI-controlled optical switching for AI clustersActive
DockS26Multiplayer workspace for agents and humansActive2
S26DockMultiplayer workspace for agents and humansActive2
DonkeyS26The AI-native trading company: factory prices, delivered, one numberActive5
S26DonkeyThe AI-native trading company: factory prices, delivered, one numberActive5
DreamS26Using VLMs to Catch DamageActive2
S26DreamUsing VLMs to Catch DamageActive2
EdotEnvS26Quant Neolab building self-improving agents from quant dataActive2
S26EdotEnvQuant Neolab building self-improving agents from quant dataActive2
EdviroS26AI That Operates Energy InfrastructureActive2
S26EdviroAI That Operates Energy InfrastructureActive2
Egoist MachinesS26Your personal context, securely portable across every AI app.Active2
S26Egoist MachinesYour personal context, securely portable across every AI app.Active2
Ekho LabsS26World Model for FreightActive
S26Ekho LabsWorld Model for FreightActive
EkpaS26Building Autonomous Research Agents for TradingActive2
S26EkpaBuilding Autonomous Research Agents for TradingActive2
EliteS26Healthcare AIActive2
S26EliteHealthcare AIActive2
EnactS26Real-world RL environments for robotics modelsActive2
S26EnactReal-world RL environments for robotics modelsActive2
ErinysS26We help lawyers start and scale AI-native law firms.Active3
S26ErinysWe help lawyers start and scale AI-native law firms.Active3
EvergroveS26Instant healthcare for all, starting with work compActive2
S26EvergroveInstant healthcare for all, starting with work compActive2
ExecutorS26The open source tool gatewayActive1
S26ExecutorThe open source tool gatewayActive1
ExosatS26Building a neutral, sovereign alternative to StarlinkActive1
S26ExosatBuilding a neutral, sovereign alternative to StarlinkActive1
Experiential LabsS26Open source AI gateway that turns your traffic into better modelsActive2
S26Experiential LabsOpen source AI gateway that turns your traffic into better modelsActive2
FabraixS26The world's frontier hacker of AI agents.Active2
S26FabraixThe world's frontier hacker of AI agents.Active2
FamiliarS26Movies in Every Language. Better than Humans.Active8
S26FamiliarMovies in Every Language. Better than Humans.Active8
Financial DatasetsS26Connect your agents to the stock marketActive1
S26Financial DatasetsConnect your agents to the stock marketActive1
FloraceneS26Vibecode + deploy HIPAA-compliant internal tools, no eng team neededActive2
S26FloraceneVibecode + deploy HIPAA-compliant internal tools, no eng team neededActive2
FlorinS26Florin is an AI-native insurance company that runs autonomouslyActive3
S26FlorinFlorin is an AI-native insurance company that runs autonomouslyActive3
FlowManualS26AI for Construction's Back OfficeActive2
S26FlowManualAI for Construction's Back OfficeActive2
Frontier ComputingS26Frontier grows scalable biological brains as an ML training substrateActive1
S26Frontier ComputingFrontier grows scalable biological brains as an ML training substrateActive1
GamgeeS26Curing cancer. Starting with dogs.Active2
S26GamgeeCuring cancer. Starting with dogs.Active2
GitCafeS26The Git forge for the next hundred billion commitsActive2
S26GitCafeThe Git forge for the next hundred billion commitsActive2
GlenS26Institutional Learning Layer for Every Agent in Your CompanyActive1
S26GlenInstitutional Learning Layer for Every Agent in Your CompanyActive1
Graphify LabsS26On-device Knowledge Graph engine for Enterprise SoftwareActive1
S26Graphify LabsOn-device Knowledge Graph engine for Enterprise SoftwareActive1
GrocaloS26AI brain for creators that runs their social contentActive2
S26GrocaloAI brain for creators that runs their social contentActive2
GUILDS26AI-Native Defense ContractorActive2
S26GUILDAI-Native Defense ContractorActive2
hardware intelligenceS26AI tools for the chips your AI runs onActive2
S26hardware intelligenceAI tools for the chips your AI runs onActive2
Hebbian RoboticsS26APIs for robotics data teams to verify data quality for model trainingActive2
S26Hebbian RoboticsAPIs for robotics data teams to verify data quality for model trainingActive2
hiloopS26Autoresearch as a service: we solve your hardest measurable problemsActive2
S26hiloopAutoresearch as a service: we solve your hardest measurable problemsActive2
HilstartS26Autonomous Hardware TestingActive
S26HilstartAutonomous Hardware TestingActive
HopliteS26Effortlessly deploy cloud software factories.Active2
S26HopliteEffortlessly deploy cloud software factories.Active2
HubbleS26AI-native retrieval engine for medical recordsActive2
S26HubbleAI-native retrieval engine for medical recordsActive2
HyperProbeS26AI engineer that debugs and fixes production incidents in realtimeActive8
S26HyperProbeAI engineer that debugs and fixes production incidents in realtimeActive8
Illume LabsS2624/7 Personal Health & Longevity CompanionActive3
S26Illume Labs24/7 Personal Health & Longevity CompanionActive3
IMPACT DronesS26Air Defense as a Service for Civilian Infrastructure.Active2
S26IMPACT DronesAir Defense as a Service for Civilian Infrastructure.Active2
Induction LabsS26Building intellectually curious AIActive2
S26Induction LabsBuilding intellectually curious AIActive2
InkboxS26The identity and communication layer for AI agentsActive3
S26InkboxThe identity and communication layer for AI agentsActive3
InstaplayS26AI-native gaming platform turning every game into an RL environmentActive3
S26InstaplayAI-native gaming platform turning every game into an RL environmentActive3
InsurfS26The AI-Native Decision Layer for Health InsuranceActive3
S26InsurfThe AI-Native Decision Layer for Health InsuranceActive3
Isengard Industries IncS26Mass-produced AI strike systems and Counter-UASActive30
S26Isengard Industries IncMass-produced AI strike systems and Counter-UASActive30
JcodeS26High performance coding agentsActive1
S26JcodeHigh performance coding agentsActive1
KebraS26AI For The Skilled WorkforceActive2
S26KebraAI For The Skilled WorkforceActive2
Lamb LabsS26Lightning fast chips with hardcoded AI modelsActive
S26Lamb LabsLightning fast chips with hardcoded AI modelsActive
Last Accounting CompanyS26AI-native accounting firm.Active4
S26Last Accounting CompanyAI-native accounting firm.Active4
LATOS26Predict how market participants behaveActive2
S26LATOPredict how market participants behaveActive2
LemonLimeS26Fully automated GTM for small businessActive5
S26LemonLimeFully automated GTM for small businessActive5
Levocred AIS26The Bloomberg of LoansActive2
S26Levocred AIThe Bloomberg of LoansActive2
Libra RoboticsS26Robotic crews for large-scale infrastructure constructionActive2
S26Libra RoboticsRobotic crews for large-scale infrastructure constructionActive2
LitmusS26Evals for humansActive3
S26LitmusEvals for humansActive3
LockeS26Locke powers agentic government work.Active2
S26LockeLocke powers agentic government work.Active2
Luca IQS26API-first tax engine for CPA firms and developersActive2
S26Luca IQAPI-first tax engine for CPA firms and developersActive2
Not affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.