YC Company Search
Search Y Combinator startups across every batch in the directory. Semantic search covers company descriptions, products, and tags.
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Media2San Francisco, CA, USA
ConsumerAI-Enhanced LearningProductivityAICommercial CompanyApplicationsSoftware ApplicationsMediaConsumersHosted Software
Turn any website into an API.
Software Development2San Francisco, CA, USA
B2BDeveloper ToolsInfrastructureCommercial CompanyData Provision
A better GItHub
Software Development2
B2BProductivityDeveloper ToolsCommercial CompanySoftware ApplicationsSoftware DevelopmentDevelopers
AI tools for the chips your AI runs on
Manufacturing2San Francisco, CA, USA
B2BEngineering, Product and DesignDeveloper ToolsHardwareEnterprise Software
Infrastructure for recursive self-improvement
2San Francisco, CA, USA
B2BInfrastructureArtificial IntelligenceDeveloper ToolsMachine LearningCommercial Company
ideate.xyz is an AI-powered 3D art suite on the web
Media2San Francisco, CA, USA
B2BEngineering, Product and DesignDeveloper ToolsGenerative AISaaS
jo is a voice-first digital personality that works alongside you…
Cross Industry2Menlo Park, CA, USA; Remote
ConsumerAI AssistantCommercial CompanyAgentsSoftware Applications
the first all-in-one payroll and HR software for French SMBs
Cross Industry2Paris, IDF, France
B2BHuman ResourcesProductivityHR TechPayroll
Experiment tracking for training ML models
Software Development2San Francisco, CA, USA
B2BAIOpsDeveloper ToolsMachine LearningSaaS
Deploy hardware accelerated AI models with only one line of code
Software Development2Remote
B2BEngineering, Product and DesignHardwareOpen SourceAPI
Give brains to robots
Manufacturing, Software Development2San Francisco, CA, USA
B2BArtificial IntelligenceRoboticsCommercial CompanyPhysical AI
Scale AI scientists whose own breakthroughs accelerate the next.
Scientific Research2San Francisco, CA, USA
B2BProductivityArtificial IntelligenceDeep LearningMachine Learning
Build interactive applications that run anywhere
Gaming, Media, Software Development2New York, NY, USA
B2BEngineering, Product and DesignDeveloper ToolsDesign ToolsData Visualization
Automating nutrition tracking.
Fitness and Wellness2Zürich, ZH, Switzerland
ConsumerArtificial IntelligenceHard TechComputer VisionConsumer Health Services
AI agents that help you understand your customers' needs
Cross Industry2San Francisco, CA, USA
B2BDesignConsumer ProductsAIConversational AI
orchestrate your coding agents with sudocode
Software Development2Mountain View, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsGenerative AI
AI that turns your product into on-brand marketing content
Media, Software Development2San Francisco, CA, USA
B2BMarketingCommercial CompanyApplicationsSoftware Applications
ai-native security engineering for mission critical codebases
Cross Industry, Software Development2
B2BSecurityArtificial IntelligenceSaaSAICommercial CompanyAgents
AI-native crypto hedge fund
Financial Services1Seoul, South Korea
FintechAsset ManagementCrypto / Web3FinanceCryptocurrency
AI language buddy in the games kids love
Education1San Francisco, CA, USA
ConsumerAICommercial CompanyApplicationsEducation
The spend control layer for AI agents
Financial Services, Software Development1San Francisco, CA, USA
FintechPaymentsCommercial CompanyFinancial ServicesAgent Tooling
The world’s first AI energy developer
Energy1
IndustrialsEnergySolar PowerRenewable EnergyClimateTechCommercial CompanyProject Development
The autonomous private AI platform.
Cross Industry1San Francisco, CA, USA
B2BMachine LearningAICommercial CompanyAgents
Digital AI humans that model clothes for e-commerce brands.
Media, Retail1New York, NY, USA
B2BGenerative AIMachine LearningMarketingCommercial Company
Build fully functional apps with AI.
Software Development1San Francisco, CA, USA
B2BEngineering, Product and DesignSaaSChatbotNo-code
Global upload acceleration for 1GB-100TB files.
Cross Industry1San Francisco, CA, USA
B2BSaaSInfrastructureCommercial CompanySoftware Applications
AI automated prior-auths for private medical practices
Healthcare1Seattle, WA, USA
HealthcareHealthcare ServicesDigital HealthAIAI Assistant
The Authorization Layer for AI Agents
Software Development1San Francisco, CA, USA
B2BSecurityCommercial CompanyAgentsAgent Tooling
Research services for ChatGPT and Claude
Cross Industry1San Francisco, CA, USA
B2BAnalyticsArtificial IntelligenceAPIInfrastructure
Log compression for agents.
Software Development1San Francisco, CA, USA
B2BInfrastructureDeveloper ToolsCommercial CompanyApplications
We give AI agents realtime web context.
Cross Industry, Software Development1San Francisco, CA, USA
B2BInfrastructureAIAPIsCommercial Company
Tankless Dive Gear - Breath Autonomy at Sea, Land & Space
Cross Industry1San Francisco, CA, USA
IndustrialsDefenseCommercial CompanyCross IndustryEnterprises
Let your camera understand the world
Software Development1New York, NY, USA
B2BInfrastructureArtificial IntelligenceConsumerSocial Media
The dental practice that runs itself
Healthcare1San Francisco, CA, USA
FintechInsuranceHealthcareHealth InsuranceAI
Make your LLMs 3x faster.
Software Development1San Francisco, CA, USA
B2BInfrastructureArtificial IntelligenceDeveloper ToolsSaaS
Jarvis IRL
Cross Industry1San Francisco, CA, USA
ConsumerConsumer ElectronicsHardwareAI AssistantCommercial Company
We build the eyes and visual cortex for robots.
Manufacturing, Transportation1San Francisco, CA, USA
IndustrialsManufacturing and RoboticsArtificial IntelligenceMachine LearningRobotics
Interpretability and reasoning infra for foundation models.
Software Development1San Francisco, CA, USA
B2BCommercial CompanyModel EvaluationAgent ToolingAI Safety
ChatGPT's memory feature in an open, portable format
Cross Industry1San Francisco, CA, USA
ConsumerSaaSProductivityOpen SourceNote-taking
The open source integration management layer for AI.
Cross Industry, Software Development1San Francisco, CA, USA
B2BInfrastructureAIOpsArtificial IntelligenceSaaS
Building a neutral, sovereign alternative to Starlink
Space, Telecommunications1Singapore, Singapore
IndustrialsAviation and SpaceSpace ExplorationSatellitesAerospace
Connect your agents to the stock market
Financial Services1New York City, NY, USA
B2BFintechInvestingAIStocks
Frontier grows scalable biological brains as an ML training substrate
1London, England, United Kingdom
IndustrialsArtificial IntelligenceHard TechHardwareCommercial Company
AI for the physical world
Defense, Manufacturing, Scientific Research1San Francisco, CA, USA
IndustrialsManufacturing and RoboticsRoboticsAICommercial Company
Empowering Physical Therapists to Go Independent
Healthcare1San Francisco, CA, USA
HealthcareHealth TechDigital HealthAICommercial Company
Force-sensing wristband for training robotic AI
Scientific Research1San Francisco, CA, USA
IndustrialsManufacturing and RoboticsHard TechHardwareCommercial Company
Making an industrial supply chain for building robots in the USA
Defense, Manufacturing1Austin, TX, USA
IndustrialsCommercial CompanyHardware ManufacturingRobotics
AI realtime voice companion for language learning
Education1New York, NY, USA
ConsumerEducationGenerative AIAICommercial Company
Create stylized art, textures, and 3D assets with AI.
Media1Pittsburgh, PA, USA
B2BGenerative AIGamingDesign ToolsAI