Active YC companies
Still operating as an independent company. 4,323 companies, 2,909 of them in AI, data or developer tools.
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Active: data, AI and devtools
All 4,323120 of 120 companies
MemorableS27 · AIreducing agent reasoning into a graph search problem
RoteW27 · AIAI-native insurance department for auto body shops
Agent 37F26 · AIPersistent sandboxes for agents like hermes, openclaw, claude code
Agent RelayF26 · AIThe infrastructure to run coding agents for your team
antimattrF26 · AIvoice-first hardware interface for human-agent interaction
Applied KineticsF26 · AIAI for the industries that power America.
AsakanaF26 · AIAI order entry for food distributors: emails and texts to ERP
AsimF26 · AIEnable robots to operate safely in the real world.
AviernF26 · Developer toolsUnmanned airplanes for geospatial intelligence
BoatF26 · AIThe best cloud VMs for billions of agents
BryelF26 · AIDevin for AI Research Engineering
BuildboxF26 · AIAgent analytics for real user outcomes
ByteAskF26 · AIThe AI coding agent for C and C++
CollarF26 · AIAI for Investor Relations
CoveraF26 · AIAI-native OS for insurance brokers
CyclonF26 · AIa phone where AI is the interface
DecentF26 · AIContinuous optimization for employer health plans.
DeepMarkF26 · AIA live watermark inside AI voice that survives phone calls
Degla IncF26 · AIThe fully autonomous intelligence layer in the sky.
Dreamscale LabsF26 · AIRunning robot brains in the cloud
FaradayF26 · AIIndustrial aOS between humans, agents, and robots
ForwardF26 · AIUnifying Global Private Credit
FrontrunnerF26 · AICursor for GTM
GrayPassF26 · AIVerify that the expected person is in control before key actions.
Grep AIF26 · AIAI agents that automate high-stakes knowledge work you can't afford…
Halmos LabsF26 · AIMaximum information per experiment, minimum experiments per conclusion
HemlockF26 · AIForce-sensing wristband for training robotic AI
herdrF26 · AIbuilding the open agent runtime
Hesper AIF26 · AIAI Claims Investigator for Insurance
Hickory & CompanyF26 · AIHickory offers agentic compliance and BSA for banks and fintechs
HopperF26 · AIFast inference for voice
Ignition BenefitsF26 · AIThe AI-Native Benefits Brokerage
InvertixF26 · AIEnergy Superintelligence, AI that operates critical infrastructure
isoquantF26 · AISelf-optimizing inference cloud for faster, cheaper AI
Kailash LabsF26 · AIA factory for small and specialized video reasoning models
Lambda RoboticsF26 · AIRobotics for AI Infrastructure
Lantern AIF26 · AITurn Your Taste Into Hires
LarkF26 · AILark - Specialized agents for wholesale distributors
LightfieldF26 · AIAI that works for in-house legal teams
LyonF26 · AIFoundation models on enterprise transaction data.
MaritimeF26 · AIThe managed cloud for AI agents.
MirrorsF26 · AIFix your AI agent's errors at runtime, so they never happen twice
Nodus ComputeF26 · AIIntelligent Cloud for AI workloads
Nxtcure LabsF26 · AIThe full-stack AI CRO for drug discovery.
OasiveF26 · AIHelping bond investors find what's rich or cheap, and why
OnePatchF26 · AIAutomate on-call at agent-scale.
Orca AerospaceF26 · AIAI spacecraft operators that lives onboard the vehicle
ORO AIF26 · AIContinuously improving evals for agentic commerce
PapayaF26 · AIContinuous optimization for AI agents
Perit.AIF26 · AIExpert-led data and RL platform for AI labs
QokedasF26 · AIData for AI Science
QuippyF26 · AIHelps build social skills through daily practice
Redoubt InsuranceF26 · AICommercial insurance for small businesses
RightNowF26 · AIEnabling Model-Hardware Co-Design at Scale
RiverF26 · AIThe AI desktop.
RomaF26 · AIThe AI task app that gets to work for you.
Sentient OSF26 · AIOn-device AI that knows your entire life and does your work overnight.
Shepherd RoboticsF26 · AIRobots for high skilled labor powering AI infrastructure
Shire IntelligenceF26 · AIShire uses CCTV to run restaurants in real time.SigmaF26 · AILakehouse-as-a-Service (LaaS) for pre and post-acquisition
SimanticF26 · AIFirmware simulation for AI agents
SimulithicF26 · AIUser simulations for production monitoring.
SintropixF26 · AIAutonomous accounting platform for global companies
Sona8F26 · AIVoice agents that talk to employees enabling transformations
SuperRadiantF26 · AIEmbodied Scientific Intelligence
TalosF26 · AIPredictive maintenance for power infrastructure.
The Agentic Data Co.F26 · AITraining Data For Speech Models.
The Company CompanyF26 · AIThe last agent your company will ever need.
TilionF26 · AISuper fast, unblockable browser infra for agents
Tire SwingF26 · AIAI Compliance for Affordable Housing
TrueMileF26 · AIAI agents that run trucking operations.
Veeza AIF26 · AIAI travel agent for people with weak passports, starting with visas.
VelthaF26 · AIAI native TPA starting with workers comp
Viraj AeroF26 · AINext generation engines for aircraft and data centers
Volaren Inc.F26 · AIVolaren collapses the hedge fund model and making it accessible to…
VoreliosF26 · AIA Foundation Model for Industrial Physics Simulation
Workers IOF26 · AISimulation Environments for Verifying Mission Critical Software
6thSenseS26 · AINervous System for Physical AI
83 SciencesS26 · AIAI-native materials discovery powered by unpublished experimental data
Agency Tool CompanyS26 · Developer toolsReliable infrastructure to build, deploy and manage real-world robots.
AgentcardS26 · AIcards for AI agents
Agnost AIS26 · AIWe find where AI agents fail, then train better models to run them.
Akon LabsS26 · AIDatabricks for Enterprise Codebases
Alkera AIS26 · AIReliable and safe data engineering and data science agents
Allia HealthS26 · AIFirst AI-Native Medical Group for Mental Health
AllooviumS26 · AIThe company brain for construction companies
AlmanacS26 · AIOrganizing company knowledge
Amorphic LabsS26 · AIOpenRouter for Agent Tools
ArbitalS26 · AIThe social trading app for stocks, memes, and perps
ArchalS26 · AIAPI sandboxes, built for AI agents
AssembleS26 · AIAutonomous IT Delivery
AsyncS26 · AIAI agents that run small businesses
Atlas DiscoveryS26 · AIAI-native pharma company
AtliaS26 · AIThe AI-native property management company for short-term rentals
AudunS26 · AIAI-native debt collection company
Avoca SystemsS26 · AIThe AI operating system for radiology networks
AxelrodS26 · AIHotels that run themselves
BaudS26 · AIAI chips for ultra-fast training and inference
BelvedirS26 · AIThe custom AI model factory.
BernardS26 · AIAI employees that run home appliance repair companies
Billow AI LabsS26 · AIAI-native Accounting Firm that's killing Deloitte
BizmarkS26 · AIOpenClaw for manufacturers
BloomyS26 · AIAI-native learning for every school
Callbook AIS26 · AIAI collections agency for late stage portfolios
Care GPS26 · AIAI agents to run primary healthcare operations
CarSignalS26 · AIThe AI Operating System for Auto Shops.
CautionS26 · AIHosting platform for software you can't afford to have hacked
CerenovusS26 · AIAI that finds value creation opportunities across enterprise…
ChromieS26 · AIWe help startups win gov contracts
ClickS26 · AIResearch services for ChatGPT and Claude
COACHS26 · AIThe AI Coach for in person sales reps.
CoArenaS26 · AIThe biggest crowdsourced benchmark for Computer-Use
CodagS26 · AIThe AI gateway for cheaper, faster, permissioned agents.
ComputableS26 · AIDerivatives Exchange for Compute
ConiferS26 · AILeast cost routing system to reduce 70%+ token spend
Context.devS26 · AIWe give AI agents realtime web context via API
Control SeatS26 · AIAI that runs factories.
CovaS26 · AIFinancial infrastructure for family caregiving
CueBenchS26 · AIRL post-training for science reasoning and performance engineering
DaqstraS26 · AIAI-native test infrastructure layer for hardware companiesNot affiliated with Y Combinator. From YC's public directory. Logos via logo.dev; trademarks belong to their owners.