VelvetExpressive conversational AIteam of 3YC F25·Active·AI, Data | AI, Data | Active | YCF25 |
Veria LabsContinuous AI pentesting that finds and fixes vulnerabilitiesteam of 3YC F25·Active·AI | AI | Active | YCF25 |
Egress HealthAutomated revenue cycle management, starting with dentistsacquiredteam of 2YC W25·Acquired·AI | AI | Acquired | YCW25 |
Physical IntelligenceA startup from Conviction Embed's portfolio.led by Thrive Capital6 open rolesEmbed ·Not stated·Other | Other | Not stated | Embed |
Trellis AIAccelerate Medication Access with AIteam of 55hiringYC W24·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCW24 |
EntanglFind & resolve issues in data center engineering & operations using AIteam of 22hiringYC S24·Active·AI, Devtools | AI, Devtools | Active | YCS24 |
PulseProduction-grade unstructured document extractionteam of 22hiringYC S24·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCS24 |
TandemAI-native office leasing brokerteam of 22hiringYC S24·Active·AI | AI | Active | YCS24 |
AttuneFaster builds, zero effort.team of 3hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
BondYour AI Chief of Staffteam of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
Code FourModernizing the police workflow.team of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
CuaGive every agent a cloud desktopteam of 3hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
HemutAI-powered operating system for trucking companies.team of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
| JFJeevy FabricationAI Driven EPC - Weld Fabrication Contractorteam of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
LeerooAI Building AI For Enterpriseteam of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
PgDogScaling engine for PostgreSQLteam of 3hiringYC X25·Active·Data, Devtools | Data, Devtools | Active | YCX25 |
Scalar FieldYour Agentic Trading Desk, Building the next era of agentic…team of 3hiringYC X25·Active·AI | AI | Active | YCX25 |
DoorDashRestaurant delivery.team of 8.6kpublicYC S13 +1·Public·Other | Other | Public | YC +1S13 |
PostHogThe single platform to analyze, test, observe, and deploy new features39.9k starsteam of 150YC W20·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCW20 |
AirbyteThe open standard in data connectivity for AI and analytics.22.1k starsteam of 90YC W20·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCW20 |
ArtisanAI employees that take on real work, starting with salesteam of 50hiringYC W24·Active·AI | AI | Active | YCW24 |
Retell AISupercharge Your Contact Center Operations with AI Phone Agentsteam of 50hiringYC W24·Active·AI | AI | Active | YCW24 |
ActivepiecesOpen-source, AI-first and no-code business automation tool24.7k starsteam of 10YC S22·Active·AI, Devtools | AI, Devtools | Active | YCS22 |
CombinelyAI Coworker for Accountantsteam of 8YC X25·Active·AI | AI | Active | YCX25 |
KaelioThe open-source context layer for data agentsteam of 8YC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
RefreshTraining gyms for computer use and software engineering workteam of 8YC X25·Active·Devtools | Devtools | Active | YCX25 |
VybeSecure internal apps. Built by AI in seconds. Powered by your data.team of 8YC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
ProhostAIAI Property Manager for Airbnb & Short-Term Rental Hoststeam of 52 programsYC S24 +1·Active·AI | AI | Active | YC +1S24 |
AxalWe assemble PCBs in under 48 hours for quantities under 10team of 32 programsYC W25 +1·Active·AI | AI | Active | YC +1W25 |
BloomyAI-native learning for every schoolhiringYC S26·Active·AI | AI | Active | YCS26 |
DentaFortune 500 Dental BenefitshiringYC S26·Active·AI | AI | Active | YCS26 |
GlenInstitutional Learning Layer for Every Agent in Your CompanyhiringYC S26·Active·AI | AI | Active | YCS26 |
KuliAI coworker for marketing teams at the largest consumer brandshiringYC X26·Active·AI, Data | AI, Data | Active | YCX26 |
LimrunExtend cloud sandboxes with iOS, Android and morehiringYC X26·Active·AI, Devtools | AI, Devtools | Active | YCX26 |
Aurorin CADClaude code for Mechanical EngineershiringYC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
SpineWe run benefits, payroll & compliance for startups, for freehiringYC F26·Active·AI | AI | Active | YCF26 |
Lamb LabsLightning fast chips with hardcoded AI modelshiringYC S26·Active·AI | AI | Active | YCS26 |
OperonAgentic data layer for manufacturing & process industries.hiringYC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
Totalisderivative layer for prediction marketshiringYC X26·Active·Other | Other | Active | YCX26 |
CardinalRevenue Agents for GTM teamshiringYC W26·Active·AI | AI | Active | YCW26 |
ZymblyThe decision-support layer for aviation ops teams to know what to do…hiringYC W26·Active·Other | Other | Active | YCW26 |
Inflection Space SystemsHyperscaling space manufacturinghiringYC F26·Active·Other | Other | Active | YCF26 |
NyquisCatching faults before they catch fire2 programsSPC 2026 +1·Not stated·Other | Other | Not stated | SPC +12026 |
AgentPhonePhone Numbers for AI AgentshiringYC X26·Active·AI | AI | Active | YCX26 |
Plena HealthPlena is the AI operating system for specialty medical practiceshiringYC X26·Active·AI | AI | Active | YCX26 |
VOYGRThe real-world intelligence and action layerhiringYC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
ChaiA startup from Conviction Embed's portfolio.led by Sequoia2 programsEmbed +1·Not stated·Other | Other | Not stated | Embed +1 |
EtchedBuilding frontier inference clusters to run the world's inference.led by Sequoiaon 3 Glyph sourcesNeo ·Not stated·Other | Other | Not stated | Neo |
MirendilDemocratizing frontier AI R&D to accelerate science and technologyled by Andreessen Horowitzon 3 Glyph sourcesNeo ·Not stated·AI | AI | Not stated | Neo |
InstacartMarketplace for grocery delivery and pickupteam of 3kpublicYC S12 +1·Public·Other | Other | Public | YC +1S12 |
Merlin AIAI powered ERP for Constructionteam of 19hiringYC S24·Active·AI | AI | Active | YCS24 |
SaturnCompliance and back office workflows for Wealth Managers.team of 18hiringYC S24·Active·AI | AI | Active | YCS24 |
Leaping AIAI voice and texting agentsteam of 13YC W25·Active·AI | AI | Active | YCW25 |
Unsloth AIOpen-Source Reinforcement Learning (RL) & Fine-tuning for LLMs.team of 12hiringYC S24·Active·AI, Devtools | AI, Devtools | Active | YCS24 |
AstorYour personal investing agentteam of 5YC S25·Active·AI | AI | Active | YCS25 |
AutosanaAI agents for E2E testing across mobile & webteam of 5YC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
F4 IndustriesThe GD&T Analysis Platform for Engineering Drawingsteam of 5YC S25·Active·AI | AI | Active | YCS25 |
HumoniqAirline customer service, fully automated.team of 5YC S25·Active·AI | AI | Active | YCS25 |
Janet AIAgents that learn your company and work 24/7team of 5YC S25·Active·AI | AI | Active | YCS25 |
LarkThe E2E testing layer for AI-driven developmentteam of 5YC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |