YC Company Search
Search 2,500+ Y Combinator startups from batches W22–W26. Semantic search across company descriptions, products, and tags.
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Computer Agents for Finance tasks like reconciliation, in your system!
B2B2
B2BOperations
Powering tomorrow's industrial revolution in space
Industrials2San Diego, CA, USA
IndustrialsEnergyFusion EnergyHard TechSatellites
AI powered email client that manages your email so you don't have to.
B2B2San Francisco, CA, USA
B2BProductivityArtificial IntelligenceOpen SourceEmail
High accuracy search API over unstructured data.
B2B2
B2BInfrastructure
Auto-optimizer for AI agents
B2B2New York, NY, USA
B2BAIOpsDeveloper ToolsGenerative AISaaS
Bypass the App Store tax and enable web-based purchases
B2B2
B2BSalesFintechPaymentsCryptocurrency
Pushing the boundaries of AI
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceMachine Learning
AI Assistant that works alongside you in your Chrome browser
B2B2Remote
B2BProductivityGenerative AIEmailAI Assistant
Chemical Copilot for Pharma and Biotech
Healthcare2San Francisco, CA, USA
HealthcareDrug Discovery and DeliveryAI-powered Drug DiscoveryRobotics
Turn your ideas into full-stack apps
B2B2
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsAI
Give Salesforce the AI upgrade it deserves
B2B2San Francisco, CA, USA
B2BSalesSales EnablementAutomationAI
Computer vision for bulk inventory tracking
B2B2Olathe, KS, USA
B2BSupply Chain and LogisticsArtificial IntelligenceDronesAgriculture
Software and hardware to run neural networks faster and cheaper
Industrials2San Francisco, CA, USA
IndustrialsEdge Computing SemiconductorsHard TechAI
Feed of insights extracted from your go-to sources using LLMs.
Consumer2San Francisco, CA, USA
ConsumerAI-Enhanced LearningProductivityAI
Turn any website into an API.
B2B2San Francisco, CA, USA
B2BDeveloper ToolsInfrastructure
ideate.xyz is an AI-powered 3D art suite on the web
B2B2San Francisco, CA, USA
B2BEngineering, Product and DesignDeveloper ToolsGenerative AISaaS
Confidently ship analytics code faster with fewer errors
B2B2London, England, United Kingdom; Sydney, NSW, Australia; Remote
B2BAnalyticsDeveloper ToolsEnterpriseData Engineering
jo is a voice-first digital personality that works alongside you…
Consumer2Menlo Park, CA, USA; Remote
ConsumerArtificial IntelligenceAIAI Assistant
the first all-in-one payroll and HR software for French SMBs
B2B2Paris, IDF, France
B2BHuman ResourcesProductivityHR TechPayroll
Experiment tracking for training ML models
B2B2San Francisco, CA, USA
B2BAIOpsDeveloper ToolsMachine LearningSaaS
Open source build tool for monorepos and large codebases
B2B2Portland, OR, USA; Remote
B2BProductivityDeveloper ToolsSaaSOpen Source
Deploy hardware accelerated AI models with only one line of code
B2B2Remote
B2BEngineering, Product and DesignHardwareOpen SourceAPI
Open Source Analytics Agent
B2B2San Francisco, CA, USA
B2BAnalyticsOpen SourceAI
Give brains to robots
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceRobotics
Build interactive applications that run anywhere
B2B2New York, NY, USA
B2BEngineering, Product and DesignDeveloper ToolsDesign ToolsData Visualization
Automating nutrition tracking.
Consumer2Zürich, ZH, Switzerland
ConsumerArtificial IntelligenceHard TechComputer VisionConsumer Health Services
AI + human review to solve data cleaning - accessible via API or Excel
B2B2New York, NY, USA
B2BFinance and AccountingInvestingData EngineeringAPIs
Marketing suite for the agentic web
B2B2San Francisco, CA, USA
B2BMarketingGenerative AISearch
The frontend coding agent for real codebases.
B2B2
B2BEngineering, Product and DesignDeveloper ToolsOpen SourceWeb Development
AI agents that help you understand your customers' needs
B2B2San Francisco, CA, USA
B2BDesignConsumer ProductsAIConversational AI
orchestrate your coding agents with sudocode
B2B2Mountain View, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsGenerative AI
AI Co-Pilot for Design
B2B2San Francisco, CA, USA; Remote
B2BEngineering, Product and DesignMachine LearningDesignDesign Tools
ai-native security engineering for mission critical codebases
B2B2
B2BSecurityArtificial IntelligenceSaaSAI
AI-native crypto hedge fund
Fintech1Seoul, South Korea
FintechAsset ManagementCrypto / Web3FinanceCryptocurrency
AI language buddy in the games kids love
Consumer1San Francisco, CA, USA
ConsumerAI
The world’s first AI energy developer
Industrials1
IndustrialsEnergySolar PowerRenewable EnergyClimateTech
We help hardware companies ship faster
B2B1San Francisco, CA, USA
B2BEngineering, Product and DesignHard TechHardwareAI
Carbon Fiber Manufacturing at the Speed of Software
Industrials1
IndustrialsAviation and SpaceHard TechManufacturingAerospace
Digital AI humans that model clothes for e-commerce brands.
B2B1New York, NY, USA
B2BGenerative AIMachine LearningMarketing
AI-powered code security
B2B1New York, NY, USA
B2BSecurityDevSecOpsMachine LearningCybersecurity
Build fully functional apps with AI.
B2B1San Francisco, CA, USA
B2BEngineering, Product and DesignSaaSChatbotNo-code
Global upload acceleration for 1GB-100TB files.
B2B1San Francisco, CA, USA
B2BSaaSInfrastructure
The Vercel of Flutter
B2B1San Francisco, CA, USA
B2BInfrastructureDeveloper ToolsSaaSCloud Computing
Charm is the universal payments app — send money to anyone.
Consumer1New York, NY, USA
ConsumerSocialCrypto / Web3PaymentsMessaging
Your single source of truth for government documents
Industrials1Remote
IndustrialsAviation and Space
Tankless Dive Gear - Breath Autonomy at Sea, Land & Space
Industrials1San Francisco, CA, USA
IndustrialsDefenseHard TechHardwareFuel Cells
Let your camera understand the world
B2B1New York, NY, USA
B2BInfrastructureArtificial IntelligenceConsumerSocial Media
Embed charts, dashboards and exports in your app
B2B1Austin, TX, USA; Remote
B2BEngineering, Product and DesignAnalyticsData EngineeringDatabases