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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Physics-based foundation models for CAD optimization.
B2B2
B2BEngineering, Product and DesignReinforcement LearningRoboticsDesign Tools
M&A due diligence platform powered by AI
B2B2San Francisco, CA, USA
B2BLegalWorkflow AutomationLegalTechAI
Open source AI agents auto-fix your production bugs
B2B2
B2BEngineering, Product and Design
AI-powered settlement for financial securities
Fintech2New York, NY, USA
FintechFinOpsSaaSB2BAI
Data research company building RL envs for non-deterministic work
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceReinforcement Learning
The UI toolkit for Dashboards
B2B2Zug, ZG, Switzerland
B2BEngineering, Product and DesignData VisualizationWeb Development
AWS for AI Agents
B2B2San Francisco, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper ToolsGenerative AI
Lovable for Chrome Plugins
B2B2San Francisco, CA, USA
B2BRecruiting and TalentArtificial IntelligenceConsumerAI
The content engine that wins attention and drives growth.
B2B2San Francisco, CA, USA
B2BMarketingArtificial IntelligenceGenerative AISocial Media
AI messaging API for smarter, faster communication.
B2B2San Francisco, CA, USA
B2BGenerative AIMachine LearningMessagingAPI
AI writing you control with your taste.
Consumer2
ConsumerArtificial IntelligenceReinforcement LearningB2BProductivity
Fast, professional content creation with AI audio, image, and video.
B2B2Seattle, WA, USA
B2BMarketing
A Disease Focused Biotech, Building Multiple Billion Dollar Drugs
Healthcare2San Francisco, CA, USA
HealthcareTherapeuticsGene TherapyCRISPRBiotechnology
The AI product specialist for customer-facing teams
B2B2San Francisco, CA, USA
B2BProductivityArtificial IntelligenceWorkflow AutomationEnterprise Software
API for parsing multimodal unstructured data
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceInfrastructureAPIs
Single source of truth for your clinic's finances and supply chain.
B2B2San Francisco, CA, USA
B2BOperationsHealth TechFinanceSupply Chain
Discover and change how AI models talk about your brand.
B2B2San Francisco, CA, USA
B2BMarketingArtificial Intelligence
Algorithmic safety validation tools for autonomy.
B2B2San Mateo, CA, USA
B2BEngineering, Product and DesignRoboticsAerospaceTrust & Safety
Development platform that makes it 10x easier to improve visual models
B2B2Berkeley, CA, USA; San Francisco, CA, USA
B2BEngineering, Product and DesignDeveloper ToolsGenerative AIDesign
Digital banking platform for the 30 million smartphone users in DRC.
Fintech2Kinshasa, Kinshasa, Democratic Republic of the Congo
FintechPaymentsB2BNeobank
Discover your next vacation for less.
Consumer2San Francisco, CA, USA
ConsumerTravel, Leisure and TourismTravel
Firewall that controls access to information across AI and humans
B2B2San Francisco, CA, USA
B2BMachine LearningSecurityOpen SourcePrivacy
Data for world models
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceVideoMediaCreator Economy
Network Intelligence for Investors
B2B2San Francisco, CA, USA; Remote
B2BFintechGenerative AISaaSHR Tech
People search that works
B2B2San Francisco, CA, USA
B2BSaaSAnalyticsSalesSales Enablement
Helping insurers settle claims without leaving their desks.
Industrials2San Francisco, CA, USA
IndustrialsAgricultureAI
Smart receipts for your business spend
B2B2New York, NY, USA
B2BFinance and AccountingFintech
The first AI-native document editor for long-form content
B2B2Remote
B2BProductivityDocumentsAIAI Assistant
Making everyone a software engineer
B2B2San Francisco, CA, USA
B2BEngineering, Product and DesignDeveloper ToolsSaaSWeb Development
RL environments for long horizon AI Agents
B2B2San Francisco, CA, USA; Remote
B2BInfrastructureArtificial IntelligenceDeveloper ToolsGenerative AI
A new way to create landing pages that is video-native.
B2B2New York, NY, USA
B2BSaaSVideoE-commerce
Helping America's businesses become employee owned
B2B2New York, NY, USA
B2BHuman ResourcesFintech
AI agents for chip design.
B2B2San Francisco, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceEnterprise SoftwareSemiconductors
Data to insights in seconds
B2B2San Francisco, CA, USA
B2BAnalyticsArtificial IntelligencePrivacyData Science
Voice AI for medical language translation
Healthcare2
HealthcareHealthcare ServicesArtificial IntelligenceHealth & Wellness
The Voice OS for Productivity
Consumer2San Francisco, CA, USA
ConsumerProductivity
The open source Cursor alternative
B2B2San Francisco, CA, USA
B2BEngineering, Product and DesignArtificial IntelligenceDeveloper Tools
We enable landlords to generate income from solar panels.
Industrials2Tel Aviv-Yafo, Tel Aviv District, Israel
IndustrialsClimateSolar PowerReal EstateClimateTech
Satellites for Missile Defense
Industrials2
IndustrialsAviation and Space
AI voice for property managers
Real Estate and Construction2
Real Estate and Construction
We automate urban planning so cities can build cheaper and faster.
Government2
Government
Long-horizon research agents
Consumer2San Francisco, CA, USA
ConsumerArtificial IntelligenceGenerative AISearchAI
Palantir for Healthcare AI Agents
Healthcare2San Francisco, CA, USA
HealthcareArtificial IntelligenceSaaSHealth Tech
AI agent for video work outside the NLE
B2B2San Francisco, CA, USA
B2BArtificial IntelligenceSaaS
Sell Products in ChatGPT Shopping
B2B2
B2BEngineering, Product and DesignGenerative AIE-commerceMarketing