Companies

Every startup from YC, 500 Global, Plug and Play and 6 more programs, newest cohort first, with program, category and status

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4,837 companies · 4,837 AI, 392 data, 879 devtools

Company	Category	Status	Program
LanesurfBook any load in 10 minutesActiveAI	AI	Active	YCS25
LarkThe E2E testing layer for AI-driven developmentActiveAI, Devtools	AI, Devtools	Active	YCS25
LilacWe sell GPUs.ActiveAI, Devtools	AI, Devtools	Active	YCS25
Liva AIBuilding socially intelligent AIActiveAI, Data	AI, Data	Active	YCS25
LLM StatsIndependent AI evaluations labActiveAI, Devtools	AI, Devtools	Active	YCS25
LocataAI Referral Automation for Primary Care ClinicsActiveAI, Devtools	AI, Devtools	Active	YCS25
LotasAI for quantitative tradingActiveAI, Data, Devtools	AI, Data, Devtools	Active	YCS25
LuminalMaking AI run fast on any hardware.ActiveAI, Devtools	AI, Devtools	Active	YCS25
MagneticAI Tax Preparer for CPA firmsActiveAI, Devtools	AI, Devtools	Active	YCS25
MagnitudeOpen source inference server for local modelsActiveAI, Devtools	AI, Devtools	Active	YCS25
MangoDeskLong-horizon RL environmentsActiveAI	AI	Active	YCS25
ManufactCloud infrastructure for MCP servers and Claude / ChatGPT plugins.ActiveAI, Devtools	AI, Devtools	Active	YCS25
MaximalTruckload Planning at Machine PrecisionActiveAI	AI	Active	YCS25
MeteorAn AI-Native BrowserActiveAI	AI	Active	YCS25
MetisInfrastructure to build reliable agentsAcquiredAI	AI	Acquired	YCS25
MimosThe growth OS for plaintiff-side law firmsActiveAI	AI	Active	YCS25
Minimal AIAI Agents for E-commerce Customer SupportActiveAI	AI	Active	YCS25
MonarchaTurn maps into dataActiveAI	AI	Active	YCS25
MonteContinual Learning for AgentsActiveAI, Devtools	AI, Devtools	Active	YCS25
MotivesConsumer focus groups run by AIActiveAI, Data	AI, Data	Active	YCS25
NautilusAI platform to grow and to optimize car washesActiveAI	AI	Active	YCS25
Nexa LabsImplantable microchips and AI for cattle monitoringAcquiredAI	AI	Acquired	YCS25
NixoMake every FDE on your team capable of moving any account forward.ActiveAI	AI	Active	YCS25
NormalTesting and certifying the hardware of the futureActiveAI	AI	Active	YCS25
NOSO LABSBuild AI agents for field technicians to diagnose and sell 10x betterActiveAI	AI	Active	YCS25
NotteBrowser infra for AI agents: sessions, auth, proxies, paymentsActiveAI, Devtools	AI, Devtools	Active	YCS25
NovaflowThe AI data analyst for biology labsActiveAI, Data	AI, Data	Active	YCS25
Nox MetalsSupplying America's Industrial BaseActiveAI	AI	Active	YCS25
Nozomioproduct lab. focused on personal ai and context.ActiveAI, Devtools	AI, Devtools	Active	YCS25
NuntiusMaking Models Follow Rules.InactiveAI, Devtools	AI, Devtools	Inactive	YCS25
OkibiTurns products into CLIs and agents into customersActiveAI, Devtools	AI, Devtools	Active	YCS25
OmnaraThe Open-Source Alternative to Claude Managed AgentsActiveAI, Devtools	AI, Devtools	Active	YCS25
OnDeck AIAnalyze any footage, without training a modelActiveAI, Data	AI, Data	Active	YCS25
OneStopThe local internet for NYC.ActiveAI	AI	Active	YCS25
OpennoteThe notebook that thinks with you.AcquiredAI	AI	Acquired	YCS25
Orange SliceAgentic sales enrichment spreadsheetActiveAI, Devtools	AI, Devtools	Active	YCS25
PallyYour personal AI AssistantActiveAI, Data	AI, Data	Active	YCS25
PalomaDigital transformation for real economy businessesActiveAI, Data	AI, Data	Active	YCS25
PanelsAudio Data for AI LabsActiveAI, Data	AI, Data	Active	YCS25
PangolinOpen networking and security for your workforce, AI agents, and infraActiveAI, Devtools	AI, Devtools	Active	YCS25
PanoptiveThe continuous oversight engine for clinical trialsActiveAI, Devtools	AI, Devtools	Active	YCS25
PARES AIAI-native real estate services firmActiveAI	AI	Active	YCS25
Perspectives HealthAI to run behavioral health programs betterActiveAI	AI	Active	YCS25
PhasesAI for the physical worldActiveAI	AI	Active	YCS25
Physical TuringNext generation robot deployerActiveAI	AI	Active	YCS25
PingoAI companion that helps you learn languagesActiveAI	AI	Active	YCS25
PlaygentSandboxes for AI agentsActiveAI, Devtools	AI, Devtools	Active	YCS25
PleomAgentic Business IntelligenceActiveAI, Data	AI, Data	Active	YCS25
PreseenThe AI forecasting company for global macro events.ActiveAI, Data	AI, Data	Active	YC +1S25
ProcIndexAI-powered accounting automation for construction and manufacturingActiveAI	AI	Active	YCS25
ProliferateDo your life's work with agentsActiveAI, Devtools	AI, Devtools	Active	YCS25
QuotainAI sales simulations using your real dealsActiveAI	AI	Active	YCS25
ReacherWe automate creator marketing for the world's largest brandsActiveAI	AI	Active	YCS25
RebulkAI-native software for managing rail and bulk operations.ActiveAI	AI	Active	YCS25
Rellingdeploying the first billion robots for manufacturingActiveAI, Devtools	AI, Devtools	Active	YCS25
Risely AIAI agents that automate administrative work across college campuses.ActiveAI	AI	Active	YCS25
RiverbankInfrastructure CartographyActiveAI, Devtools	AI, Devtools	Active	YCS25
RowFlowReplacing forms with AI conversationsActiveAI	AI	Active	YCS25
SapienSynthetic populations for decisionsActiveAI	AI	Active	YCS25
SerafisNarrative intelligence for investorsActiveAI, Data	AI, Data	Active	YCS25

Sources: each program's public company list, read twice a week. Not affiliated with Y Combinator or any other program. Logos via logo.dev; trademarks belong to their owners.

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