YC companies
454 companies284 AI454 data177 devtools92 acquired66 inactive
AutumnS25Billing infrastructure for AIActive5
DeepAware AI (Robotics Center of Silicon Valley)S25Robots, parts & RL envs & evals - delivered in 48 hrs / pickup in SF.Active4
DoeS25The boring stuff, handled. Everything else, supercharged.Active4
FleetlineS25Optimizing fleet planning with data driven algorithmsActive11
FulcrumS25The agentic debugger for AI systemsActive2
Liva AIS25Building socially intelligent AIActive6
LotasS25AI for quantitative tradingActive2
MotivesS25Consumer focus groups run by AIActive
NovaflowS25The AI data analyst for biology labsActive4
OnDeck AIS25Analyze any footage, without training a modelActive7
PallyS25Your personal AI AssistantActive2
PalomaS25Digital transformation for real economy businessesActive3
PanelsS25Audio Data for AI LabsActive1
PleomS25Agentic Business IntelligenceActive
PreseenS25The AI forecasting company for global macro events.Active1
SerafisS25Narrative intelligence for investorsActive4
TheoraS25Building medical school for AI AgentsActive3
Vulcan TechnologiesS25Secure frontier AI for government & adjacent knowledge workActive17
Besimple AIX25Voice data for AIActive10
BitBoardX25Let your agent build dashboards and reporting.Active2
CartpoleX25Building reinforcement learning environmentsActive2
HelixDBX25The fastest & most scalable graph-vector database on the marketActive6
Human BehaviorX25Understand your users beyond the numbersActive3
LabricX25The data layer for scientific researchActive6
nao LabsX25Open Source Analytics AgentActive2
ParaQueryX25Managed GPU-accelerated Spark + SQL at 2x speed and half the costActive1
PercivalX25Accelerating data analysis for researchInactive3
PgDogX25Scaling engine for PostgreSQLActive3
PlexeX25Open-source agents to build predictive ML models from a promptActive2
sieveX25AI + human review to solve data cleaning - accessible via API or ExcelActive2
SureformX25Real-world data and RL environments for frontier AIActive2
Vision LabX25Industrial data layer for robotics trainingActive11
10xW25AI Sales Teams for Dental PracticesActive3
AfterQueryW25Applied research lab curating data solutions for foundation model…Active30
Artificial SocietiesW25Foundational model of human societies for consequential decisionsActive18
ConntourW25AI to monitor thousands of security cameras.Active15
LopusW25Headless Data TeamActive2
NitrodeW25Frontier AI research to advance game developmentActive8
Overstand LabsW25Navigate any set of data - no matter how large - in minutes.Active4
PraximW25The agentic AI Word editorActive2
ReJotW25We turn complex API integrations into drop‑in full‑stack librariesActive2
RivieraW25AI Employees for HotelsActive2
RoarkW25Test, monitor, and improve your voice agentsActive3
VerbiflowW25Outbound Sequencing Infrastructure for StartupsActive2
WeaveW25AI to understand and then route engineering workActive14
ArchilF24The high-performance file system that connects AI to dataActive11
DexterF24Spend Intelligence for Complex EnterprisesActive3
KilvinF24Custom software for your businessActive3
MelderF24AI formulas and document support for Microsoft ExcelActive2
OrigamiF24Enter your domain & Origami gets you customers.Active10
RiveterF24Turn the web into structured dataActive2
VortexifyF24Build full-stack applications for business operations with AIActive2
BayeslineS24Highly customizable and blazingly fast analytics for asset managers.Active3
Capitol AIS24Capitol: the sovereign operating system for intelligence.Active11
CheersS24Win local search on ChatGPT & other LLMsActive2
ConveoS24Growth through always‑on consumer understandingActive90
Ember RoboticsS24Datadog for robotsActive2
GaugeS24Gauge helps you get recommended and implemented by AI.Active5
IntrycS24Intryc is the unified quality assurance, governance, and training…Active12
Mica AIS24Replace the humans fixing bad dataActive3
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