 DeepMarkA live watermark inside AI voice that survives phone callsteam of 5YC F26·Active·AI | AI | Active | YCF26 |
 ElimentaryAgents that run middle/back-office operations for Private Capitalteam of 5YC F26·Active·AI | AI | Active | YCF26 |
 Liquid EnergySelf contained solar-powered AI inference modules: the NanoDCteam of 5YC F26·Active·AI | AI | Active | YCF26 |
 ObsessionDBReal-time data warehouse for agentsteam of 5YC F26·Active·AI, Data, Devtools | AI, Data, Devtools | Active | YCF26 |
 Rezora IOAI voice agents for home services and real estateteam of 5YC F26·Active·AI | AI | Active | YCF26 |
 Sona8Voice agents survey employees to map, improve & automate workflowsteam of 5YC F26·Active·AI, Devtools | AI, Devtools | Active | YCF26 |
 AllooviumThe company brain for construction companiesteam of 5YC S26·Active·AI | AI | Active | YCS26 |
 CautionHosting platform for software you can't afford to have hackedteam of 5YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
 DonkeyThe AI-native trading company: factory prices, delivered, one numberteam of 5YC S26·Active·AI | AI | Active | YCS26 |
 NexGrok bot for GTM & Revenue teamsteam of 5YC S26·Active·AI | AI | Active | YCS26 |
 rekursiv.aiScale AI scientists whose own breakthroughs accelerate the next.team of 5YC S26·Active·AI | AI | Active | YCS26 |
 RiftenEarned intelligence. An independent AI research lab.team of 5YC S26·Active·AI, Devtools | AI, Devtools | Active | YCS26 |
 RonanRx Inc.Full Stack Pharmaceutical Company for Personalized Peptides and GLP-1steam of 5YC S26·Active·AI | AI | Active | YCS26 |
 Tarifflo Inc.Supply chain compliance and cost savingsteam of 5YC S26·Active·AI | AI | Active | YCS26 |
 UltrasoniumMetal manufacturing, faster, cheaper, and more versatile.team of 5YC S26·Active·AI | AI | Active | YCS26 |
 ZommaThe AI BPO for financial servies, run by computer-use agentsteam of 5YC S26·Active·AI | AI | Active | YCS26 |
 AkkariAutonomous Customer Operationsteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 BentoLabs AIMonitoring and learning layer for long-running agentsteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 DayjobAI Scheduling for Short Haul Trucksteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 FinalDoseProgrammable DNA drug destroying all cancers, unlocking 80% of targetsteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 ImperfectAdaptive training coach for runners, cyclists, and triathletesteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 KimptonLive Evaluation Arenas for Financial Workteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 PumpGTMFind and engage with desperate buyers across LinkedIn, Email, and Xteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 TrellisAgents that run short-term rental operations end-to-endteam of 5YC X26·Active·AI | AI | Active | YCX26 |
 FixtureAn agentic CRM built for Startupsteam of 5YC W26·Active·AI | AI | Active | YCW26 |
 InstinctTrade with superhuman instinctteam of 5YC W26·Active·AI | AI | Active | YCW26 |
 OvershootWe optimize inference stacks for teamsteam of 5YC W26·Active·AI, Devtools | AI, Devtools | Active | YCW26 |
 Patientdesk.aiAI front & back office agent for dental practicesteam of 5YC W26·Active·AI | AI | Active | YCW26 |
 SquidAI agents for power grid planning 🦑team of 5YC W26·Active·AI | AI | Active | YCW26 |
 Jack & JillAI enabled recruiteron 3 Glyph sources2 programsAntler 2026 +1·Not stated·AI | AI | Not stated | Antler +12026 |
 SixtyfourIntelligence Infrastructure on People and Entitiesteam of 12hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
 BlueAI rebuilt coding. We’re rebuilding the phoneteam of 7hiringYC S25·Active·AI | AI | Active | YCS25 |
 LuminalMaking AI run fast on any hardware.team of 7hiringYC S25·Active·AI, Devtools | AI, Devtools | Active | YCS25 |
 NautilusAI platform to grow and to optimize car washesteam of 7hiringYC S25·Active·AI | AI | Active | YCS25 |
 The Prompting CompanyWe help products get discovered & used by AI agents.team of 7hiringYC S25·Active·AI | AI | Active | YCS25 |
 AspectIntelligent media storage for creative teams.team of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 DigipalsThe future of Social in the age of AIteam of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 ExonicExonic is an AI-native cell and gene therapeutics company.team of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 Fifth DoorCreate and play games with AIteam of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 LightberryRobots with soulteam of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 MadeThisThe autonomous business platformteam of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 MSPilotTurn AI adoption into a recurring revenue line.team of 3hiringYC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
 Rovi HealthAI healthcare concierge for employeesteam of 3hiringYC F25·Active·AI | AI | Active | YCF25 |
 Scott AIThe planning layer for teams that build with coding agentsteam of 3hiringYC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
 SourcebotHelping humans and AI agents understand massive codebasesteam of 3hiringYC F25·Active·AI, Devtools | AI, Devtools | Active | YCF25 |
 CodeAnt AIAutonomous offensive and defensive cybersecurity platformteam of 252 programsYC W24 +1·Active·AI, Devtools | AI, Devtools | Active | YC +1W24 |
 HUDPlatform and marketplace for RL environments and AI datateam of 24hiringYC W25·Active·AI, Devtools | AI, Devtools | Active | YCW25 |
 MercuraAI quote & order processing for technical distributors & manufacturersteam of 20hiringYC W25·Active·AI | AI | Active | YCW25 |
 BluejayTest, monitor, and improve your voice and chat AI agentsteam of 10hiringYC X25·Active·AI | AI | Active | YCX25 |
 CascoAutonomous security testing for web apps, APIs, cloud, and AI systemsteam of 10hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
 GodelaAI Physics Engine to replace simulations and prototypesteam of 10hiringYC X25·Active·AI, Devtools | AI, Devtools | Active | YCX25 |
 QualGentAI Mobile App Quality Assurance Testerteam of 10hiringYC X25·Active·AI | AI | Active | YCX25 |
 SimBuild autonomous AI agents for enterprise systemsteam of 10hiringYC X25·Active·AI | AI | Active | YCX25 |
 VesenceThe Agent-Native Computerteam of 10hiringYC X25·Active·AI | AI | Active | YCX25 |
 BraviAI operating system for home improvement manufacturersteam of 8YC F25·Active·AI | AI | Active | YCF25 |
 Cranston AIAI Tax prep and accounting software for CPA firmsteam of 8YC F25·Active·AI | AI | Active | YCF25 |
 LeadbayQualified leads for agentic workflows.team of 8YC F25·Active·AI | AI | Active | YCF25 |
 ZavoUnlocking the world’s most valuable data for frontier AI.team of 8YC F25·Active·AI, Data | AI, Data | Active | YCF25 |
 GhostEyeYour always-on red team.team of 6hiringYC S25·Active·AI | AI | Active | YCS25 |
 NixoMake every FDE on your team capable of moving any account forward.team of 6hiringYC S25·Active·AI | AI | Active | YCS25 |
Startupsby Glyph