Every startup, ranked by public signals

AIPhotoniumAI-Powered Optical Consulting & SoftwareYC X25New York CityStartup →AIb12 LabsMaking hard molecules for Pharma and BiotechYC S25San FranciscoStartup →AIBootLoopFirmware in minutes, not months - rigorously tested on real hardwareYC S25San FranciscoStartup →AIburntAgentic Operating System for Food Supply ChainYC S25San FranciscoStartup →AIConvictionAnyone Can TradeYC S25San FranciscoStartup →OtherDeepGroveFrontier Intelligence. On Any Device.YC S25San FranciscoStartup →AIEffiGovThe AI OS for CitiesYC S25San FranciscoStartup →AIPangolinOpen networking and security for your workforce, AI agents, and infraYC S25New York CityStartup →OtherPerseus DefenseAmerica's Golden Dome for DronesYC S25AustinStartup →AIUplift AIFoundational Voice Models for regional languagesYC S25San FranciscoStartup →OtherStripeEconomic infrastructure for the internet.YC S09San FranciscoStartup →AIBindwellDiscovering new pesticides with AIYC W25San FranciscoStartup →AIAcquiredCentralPayroll, benefits, state compliance & other bullsh*t for startupsYC S24San FranciscoStartup →AIAcquiredSepal AIData Development for Advanced AIYC S24San FranciscoStartup →AIBild AIAI estimating & detailing for Division 8 doors, frames & hardwareYC W25San FranciscoStartup →AIErgoErgo is the context layer that helps revenue teams close more deals.YC W25San FranciscoStartup →OtherSplash Inc.Autonomous patrol-boats for National SecurityYC W25Los AngelesStartup →AICactus ComputeAutomation Foundation Models For Tiny DevicesYC S25San FranciscoStartup →AICertus AIReplacing the restaurant phone line with Voice AIYC S25San FranciscoStartup →OtherCostreamIndexing human dialogue through digital productsYC S25San FranciscoStartup →AIRisely AIAI agents that automate administrative work across college campuses.YC S25San FranciscoStartup →AIAnto BiosciencesA Foundation Model for Microbial Communities.YC F25San FranciscoStartup →AIAutomax.aiAI native real-estate appraisal firmYC F25San FranciscoStartup →AIClerkedAI clerks that automate your payablesYC F25San FranciscoStartup →AICodycoThe AI Reservation Team for Hotel GroupsYC F25BYStartup →AIDenkiThe full-stack AI financial audit firmYC F25San FranciscoStartup →AIEfficient Computation Inc.building principled reinforcement learning environmentsYC F25BengaluruStartup →AIGentle HealthThe healthcare you want without the hassleYC F25AustinStartup →AIhillclimbTraining Data for Recursive Self-ImprovementYC F25San FranciscoStartup →AILapisAI that creates and runs ads, end-endYC F25San FranciscoStartup →AILunaBillAI Voice callers for healthcare billing teamsYC F25San FranciscoStartup →AIMarkItCompliance that makes products ready for global markets.YC F25AtlantaStartup →AIOpenrollThe AI workforce for People and Finance teamsYC F25StockholmStartup →DataParseBuild an API to interact with any website.YC F25San FranciscoStartup →AIAcquiredTensorPoolVercel For GPUsYC W25San FranciscoStartup →AIOllamaGet up and running with large language models.YC W21San FranciscoStartup →AIFINNY AIThe organic growth engine for financial advisorsYC S24New York CityStartup →AIAcquiredLangfuseOpen source LLM engineering platformYC W23BerlinStartup →AIConntourQuery mission-critical videoYC W25Tel Aviv-YafoStartup →AIContrarioAI hiring platform powered by expert recruitersYC W25San FranciscoStartup →AIDelineateAgents for Accelerated Clinical Trial DesignYC W25BostonStartup →AINitrodeFrontier AI research to advance game developmentYC W25San FranciscoStartup →AIOptifye.aiAI performance monitoring for factory workersYC W25New DelhiStartup →AIScoutAI-powered student information system for K-12 schoolsYC W25New York CityStartup →AIWozClaude Code plugin that reduces token consumption and cost by 50%YC W25San FranciscoStartup →AILighthouz AIFreight bill audits, AP, AR automation for freight brokers with…YC S24AtlantaStartup →AIAcquiredGanderAutomation System for Global AviationYC F24New York CityStartup →Developer toolsAravoltaSoftware to monitor, control, and optimize data centers.YC X25IndianapolisStartup →AIText.aiAlfi - your group chat with social skills to bring friends closerYC X25San FranciscoStartup →AITheoremProgram verification so even your systems engineers can vibecodeYC X25San FranciscoStartup →AIMemorablereducing agent reasoning into a graph search problemYC S27San FranciscoStartup →AILinkLaneAI-powered freight brokerage. Quote, book, and track loads in seconds.YC W27San FranciscoStartup →AIXuluxPrepare your devtool for agentsYC W27San FranciscoStartup →AI0.securityThe autonomous cybersecurity teamYC F26San FranciscoStartup →AIAcyclic LabsAgent swarms that make long-running tasks exponentially fasterYC F26LondonStartup →AIAdside.aiAI agency that manages paid ads on Meta, Google, LinkedIn, etc.YC F26San FranciscoStartup →AIAgent RelayLet your teams' coding agents message each otherYC F26San FranciscoStartup →AIantimattrvoice-first hardware interface for human-agent interactionYC F26San FranciscoStartup →AIAnyAlphaThe agentic trading platformYC F26San FranciscoStartup →AIAnywhereYour places, plans, friends and memories, all on one living mapYC F26San FranciscoStartup →

Company	Category	Status	Program
PhotoniumAI-Powered Optical Consulting & Softwareteam of 5hiringYC X25·Active·AI, Devtools	AI, Devtools	Active	YCX25
b12 LabsMaking hard molecules for Pharma and Biotechteam of 3hiringYC S25·Active·AI	AI	Active	YCS25
BootLoopFirmware in minutes, not months - rigorously tested on real hardwareteam of 3hiringYC S25·Active·AI, Devtools	AI, Devtools	Active	YCS25
burntAgentic Operating System for Food Supply Chainteam of 3hiringYC S25·Active·AI	AI	Active	YCS25
ConvictionAnyone Can Tradeteam of 3hiringYC S25·Active·AI	AI	Active	YCS25
DeepGroveFrontier Intelligence. On Any Device.team of 3hiringYC S25·Active·Other	Other	Active	YCS25
EffiGovThe AI OS for Citiesteam of 3hiringYC S25·Active·AI	AI	Active	YCS25
PangolinOpen networking and security for your workforce, AI agents, and infrateam of 3hiringYC S25·Active·AI, Devtools	AI, Devtools	Active	YCS25
Perseus DefenseAmerica's Golden Dome for Dronesteam of 3hiringYC S25·Active·Other	Other	Active	YCS25
Uplift AIFoundational Voice Models for regional languagesteam of 3hiringYC S25·Active·AI	AI	Active	YCS25
StripeEconomic infrastructure for the internet.team of 7k163 open rolesYC S09 +1·Active·Other	Other	Active	YC +1S09
BindwellDiscovering new pesticides with AIteam of 24YC W25·Active·AI	AI	Active	YCW25
CentralPayroll, benefits, state compliance & other bullsh*t for startupsteam of 15acquiredYC S24·Acquired·AI	AI	Acquired	YCS24
Sepal AIData Development for Advanced AIteam of 15acquiredYC S24·Acquired·AI, Data	AI, Data	Acquired	YCS24
Bild AIAI estimating & detailing for Division 8 doors, frames & hardwareteam of 9hiringYC W25·Active·AI	AI	Active	YCW25
ErgoErgo is the context layer that helps revenue teams close more deals.team of 9hiringYC W25·Active·AI	AI	Active	YCW25
Splash Inc.Autonomous patrol-boats for National Securityteam of 9hiringYC W25·Active·Other	Other	Active	YCW25
Cactus ComputeAutomation Foundation Models For Tiny Devicesteam of 8YC S25·Active·AI, Devtools	AI, Devtools	Active	YCS25
Certus AIReplacing the restaurant phone line with Voice AIteam of 8YC S25·Active·AI	AI	Active	YCS25
CostreamIndexing human dialogue through digital productsteam of 8YC S25·Active·Other	Other	Active	YCS25
Risely AIAI agents that automate administrative work across college campuses.team of 8YC S25·Active·AI	AI	Active	YCS25
Anto BiosciencesA Foundation Model for Microbial Communities.team of 4YC F25·Active·AI	AI	Active	YCF25
Automax.aiAI native real-estate appraisal firmteam of 4YC F25·Active·AI	AI	Active	YCF25
ClerkedAI clerks that automate your payablesteam of 4YC F25·Active·AI	AI	Active	YCF25
CodycoThe AI Reservation Team for Hotel Groupsteam of 4YC F25·Active·AI	AI	Active	YCF25
DenkiThe full-stack AI financial audit firmteam of 4YC F25·Active·AI	AI	Active	YCF25
Efficient Computation Inc.building principled reinforcement learning environmentsteam of 4YC F25·Active·AI, Devtools	AI, Devtools	Active	YCF25
Gentle HealthThe healthcare you want without the hassleteam of 4YC F25·Active·AI	AI	Active	YCF25
hillclimbTraining Data for Recursive Self-Improvementteam of 4YC F25·Active·AI, Devtools	AI, Devtools	Active	YCF25
LapisAI that creates and runs ads, end-endteam of 4YC F25·Active·AI	AI	Active	YCF25
LunaBillAI Voice callers for healthcare billing teamsteam of 4YC F25·Active·AI	AI	Active	YCF25
MarkItCompliance that makes products ready for global markets.team of 4YC F25·Active·AI	AI	Active	YCF25
OpenrollThe AI workforce for People and Finance teamsteam of 4YC F25·Active·AI	AI	Active	YCF25
ParseBuild an API to interact with any website.team of 4YC F25·Active·Data, Devtools	Data, Devtools	Active	YCF25
TensorPoolVercel For GPUsacquiredteam of 3YC W25·Acquired·AI, Devtools	AI, Devtools	Acquired	YCW25
OllamaGet up and running with large language models.181.7k starstrending 2 daysYC W21·Active·AI, Devtools	AI, Devtools	Active	YCW21
FINNY AIThe organic growth engine for financial advisorsteam of 35hiringYC S24·Active·AI	AI	Active	YCS24
LangfuseOpen source LLM engineering platformteam of 26acquired by ClickHouseYC W23·Acquired·AI, Data, Devtools	AI, Data, Devtools	Acquired	YCW23
ConntourQuery mission-critical videoteam of 20YC W25·Active·AI	AI	Active	YCW25
ContrarioAI hiring platform powered by expert recruitersteam of 20YC W25·Active·AI	AI	Active	YCW25
DelineateAgents for Accelerated Clinical Trial Designteam of 20YC W25·Active·AI, Devtools	AI, Devtools	Active	YCW25
NitrodeFrontier AI research to advance game developmentteam of 8hiringYC W25·Active·AI, Data	AI, Data	Active	YCW25
Optifye.aiAI performance monitoring for factory workersteam of 8hiringYC W25·Active·AI	AI	Active	YCW25
ScoutAI-powered student information system for K-12 schoolsteam of 8hiringYC W25·Active·AI	AI	Active	YCW25
WozClaude Code plugin that reduces token consumption and cost by 50%team of 8hiringYC W25·Active·AI	AI	Active	YCW25
Lighthouz AIFreight bill audits, AP, AR automation for freight brokers with…team of 82 programsYC S24 +1·Active·AI	AI	Active	YC +1S24
GanderAutomation System for Global Aviationteam of 7acquiredYC F24·Acquired·AI	AI	Acquired	YCF24
AravoltaSoftware to monitor, control, and optimize data centers.team of 4hiringYC X25·Active·Devtools	Devtools	Active	YCX25
Text.aiAlfi - your group chat with social skills to bring friends closerteam of 4hiringYC X25·Active·AI	AI	Active	YCX25
TheoremProgram verification so even your systems engineers can vibecodeteam of 4hiringYC X25·Active·AI, Devtools	AI, Devtools	Active	YCX25
Memorablereducing agent reasoning into a graph search problemteam of 2YC S27·Active·AI, Devtools	AI, Devtools	Active	YCS27
LinkLaneAI-powered freight brokerage. Quote, book, and track loads in seconds.team of 2YC W27·Active·AI	AI	Active	YCW27
XuluxPrepare your devtool for agentsteam of 2YC W27·Active·AI, Devtools	AI, Devtools	Active	YCW27
0.securityThe autonomous cybersecurity teamteam of 2YC F26·Active·AI, Devtools	AI, Devtools	Active	YCF26
Acyclic LabsAgent swarms that make long-running tasks exponentially fasterteam of 2YC F26·Active·AI, Devtools	AI, Devtools	Active	YCF26
Adside.aiAI agency that manages paid ads on Meta, Google, LinkedIn, etc.team of 2YC F26·Active·AI	AI	Active	YCF26
Agent RelayLet your teams' coding agents message each otherteam of 2YC F26·Active·AI, Devtools	AI, Devtools	Active	YCF26
antimattrvoice-first hardware interface for human-agent interactionteam of 2YC F26·Active·AI	AI	Active	YCF26
AnyAlphaThe agentic trading platformteam of 2YC F26·Active·AI	AI	Active	YCF26
AnywhereYour places, plans, friends and memories, all on one living mapteam of 2YC F26·Active·AI	AI	Active	YCF26