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YC class S25

Summer 2025

166 companies in this class

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166 shown

Name URL Class Status Description
Acrely S25 Inactive Enterprise Voice Agents
Adaptional https://www.adaptional.com/ S25 Active AI-powered insurance claims review
AgentMail https://agentmail.to S25 Active Email Inboxes for AI Agents
Alara http://alaradental.com S25 Active Procurement Platform for Dental Offices
Albacore Inc. https://www.albacore.inc S25 Active Drone submarines
Alter https://alterauth.com S25 Active Privileged Access Management for AI Agents
Altur https://altur.io S25 Active Voice AI Agents for Debt Collection
Ambral https://www.ambral.com/ S25 Active AI for account management and customer success
args https://args.io/ S25 Active A better GItHub
Astor https://astor.app/ S25 Active Your personal investing agent
Autosana https://autosana.ai S25 Active AI agents for E2E testing across mobile & web
Autumn https://useautumn.com S25 Active Billing infrastructure for AI
Avelis Health https://avelishealth.com S25 Active We audit medical claims for self-insured employers and health plans.
Avent https://www.aventindustrial.com S25 Active AI agents for industrial commerce
b12 Labs https://b12-labs.com/ S25 Active Making hard molecules for Pharma and Biotech
Bitrig https://bitrig.com S25 Active Build and ship native Swift apps with AI
Bizzy AI https://www.usebizzy.com/ S25 Active Bizzy works 24/7 so you never miss a lead.
Blank Bio http://blank.bio/ S25 Active RNA intelligence for precision medicine
Blue https://heyblue.com/ S25 Active Your phone finally has someone to run it. Plug in Blue, just ask.
BootLoop https://bootloop.ai/ S25 Active Firmware in minutes, not months - rigorously tested on real hardware
burnt https://getburnt.ai/ S25 Active Agentic Operating System for Food Supply Chain
Cactus Compute https://www.cactuscompute.com/ S25 Active Automation Foundation Models For Tiny Devices
CareSwift https://www.careswift.com/ S25 Active AI scribe for Ambulance Reports
Certus AI https://www.certus-ai.com/ S25 Active Replacing the restaurant phone line with Voice AI
Channel3 https://trychannel3.com S25 Active Database of every product on the internet
Char https://char.com S25 Active The AI notepad that knows and works for you
CLODO https://clodo.ai S25 Active Planet-scale people discovery.
Closera S25 Inactive AI Shopping Agent for Your Ecommerce Store
cocreate https://cocreate.so S25 Active video production software
Comena https://comena.ai S25 Active AI agents for distributors and manufacturers to automate order entry.
ContextFort https://contextfort.ai/ S25 Active Visibility and Controls for Browser Agents
Convexia https://convexia.bio S25 Active The world's first AI-maximalist pharma company
Conviction https://convictiontrade.ai S25 Active Anyone Can Trade
Costream https://www.costream.ai S25 Active Indexing human dialogue through digital products
Cyberdesk https://www.cyberdesk.io S25 Active Self learning computer use agent for developers
Datafruit https://datafruit.ai/ S25 Active The AI workspace for software implementations
Dedalus Labs https://www.dedaluslabs.ai/ S25 Active Persistent computers for AI agents
DeepAware AI (Robotics Center of Silicon Valley) https://roboticscenter.ai/ S25 Active Robots, parts & RL envs & evals - delivered in 48 hrs / pickup in SF.
DeepGrove https://deepgrove.ai S25 Active Frontier Intelligence. On Any Device.
Design Arena https://www.designarena.ai/ S25 Active World's largest crowdsourced benchmark for AI-generated design
Doe https://doe.so/ S25 Active The boring stuff, handled. Everything else, supercharged.
Duranium https://www.duranium.co/ S25 Active Reshoring critical metal production
EffiGov https://effigov.com S25 Active The AI OS for Cities
Embedder https://www.embedder.com S25 Active Hardware-Aware AI for Embedded Software
Epicenter https://epicenter.so S25 Active ChatGPT's memory feature in an open, portable format
F2 http://f2.ai S25 Active The AI platform for private markets investors
F4 Industries https://f4.dev/ S25 Active The GD&T Analysis Platform for Engineering Drawings
Finto https://www.gofinto.com/ S25 Active AI accounting for enterprise finance teams
Flai https://www.useflai.com/ S25 Active We Bring Customers to Your Dealership
Fleetline https://fleetline.ai S25 Active Optimizing fleet planning with data driven algorithms
Floot https://floot.com S25 Active The app platform inside Claude and ChatGPT.
Flywheel AI https://useflywheel.ai/ S25 Active Waymo for excavators
Freya https://freyavoice.ai/ S25 Active Voice AI for Enterprises
Frizzle https://www.frizzle.com S25 Active AI Grading for Teachers
Fulcrum https://fulcrumresearch.ai S25 Active The agentic debugger for AI systems
GETASAP https://www.getasap.us S25 Active AI-Native Fresh Produce Logistics
GhostEye https://ghosteye.ai S25 Active Your always-on red team.
Golpo https://video.golpoai.com/ S25 Active Create Whiteboard Explainer Videos with AI from a Prompt or Document
Halluminate https://halluminate.ai/ S25 Active Data and RL environments to automate knowledge work
Hera https://hera.video/ S25 Active AI Motion Designer
Humoniq https://humoniq.ai S25 Active Airline customer service, fully automated.
idler https://idler.ai/ S25 Active Hill-climb any benchmark, for any model, in any domain.
Imprezia https://imprezia.ai S25 Active The World's First AI Ad Network.
Interfere https://interfere.com S25 Active Give engineering, product, and design teams insight into unseen issues
Iron Grid https://getirongrid.com/ S25 Active AI-Native Data Center Engineering
IronLedger.ai https://ironledger.ai S25 Active AI-enabled Corporate Cards and Invoice Processing for Real Estate
Janet AI https://janet.ai S25 Active Agents that learn your company and work 24/7
Juxta https://juxta.com S25 Active Building a GPS alternative 100x more powerful with no hardware needed.
Kalinda https://www.kalinda.ai/ S25 Active Deep research for class action law firms
KERNEL https://www.kernel.sh S25 Active Crazy fast, open source infra for AI agents to use the Internet
Kestroll https://www.kestroll.com/ S25 Active AI video editor
Knowlify https://www.knowlify.com/ S25 Active Done-for-you AI video ads and Meta campaign management
Lanesurf https://www.lanesurf.com/ S25 Active Book any load in 10 minutes
Lark https://getlark.ai/ S25 Active The E2E testing layer for AI-driven development
Lilac https://getlilac.com S25 Active We sell GPUs.
Liva AI https://www.theliva.ai S25 Active Building socially intelligent AI
LLM Stats https://llm-stats.com S25 Active Independent AI evaluations lab
Locata https://www.locatahealth.com/ S25 Active AI Referral Automation for Primary Care Clinics
Lotas https://www.lotas.ai S25 Active AI for quantitative trading
Luminal https://luminal.com S25 Active Making AI run fast on any hardware.
Magnetic https://www.magnetictax.com S25 Active AI Tax Preparer for CPA firms
Magnitude https://magnitude.dev S25 Active Run open models as fast as your hardware allows
MangoDesk https://www.mangodesk.com/ S25 Active Long-horizon RL environments
Manufact https://manufact.com S25 Active Cloud infrastructure for MCP servers and Claude / ChatGPT plugins.
Maximal https://www.trymaximal.com S25 Active Truckload Planning at Machine Precision
Meteor Labs https://meteorlabs.ai S25 Active We provide hedge funds with information they can trade on
Metis https://withmetis.ai S25 Acquired Infrastructure to build reliable agents
Mimos https://www.trymimos.com/ S25 Active The growth OS for plaintiff-side law firms
Minimal AI https://gominimal.ai/ S25 Active AI Agents for E-commerce Customer Support
Modelence https://modelence.com S25 Active Production infrastructure on autopilot
Monarcha https://monarcha.ai S25 Active Turn maps into data
Monte https://trymonte.ai S25 Active Continual Learning for Agents
Motives https://motives.ai/ S25 Active Consumer focus groups run by AI
Munify https://munify.ai S25 Active The Cross-Border Neobank for the Middle East
Nautilus https://nautilus.co S25 Active AI platform to grow and to optimize car washes
Nexa Labs https://nexa.farm/ S25 Acquired Implantable microchips and AI for cattle monitoring
Nixo https://withnixo.com/ S25 Active Make every FDE on your team capable of moving any account forward.
Normal https://www.normal.ai S25 Active Applied research lab for hardware design
NOSO LABS https://noso.so S25 Active AGI for home service
Notte https://www.notte.cc/ S25 Active Browser infra for AI agents: sessions, auth, proxies, payments
Novaflow https://www.novaflow.ai S25 Active The AI data analyst for biology labs
Nox Metals https://noxmetals.co/ S25 Active Supplying America's Industrial Base
Nozomio https://www.nozomio.com/ S25 Active creators of folk.com
Nuntius S25 Inactive Making Models Follow Rules.
Okibi https://okibi.ai S25 Active Turns products into CLIs and agents into customers
Omnara https://omnara.com S25 Active The Open-Source Alternative to Claude Managed Agents
OnDeck AI https://www.ondeckai.com S25 Active Analyze any footage, without training a model
OneStop https://www.askonestop.com S25 Active The local internet for NYC.
Opennote https://opennote.com S25 Acquired The notebook that thinks with you.
Orange Slice https://orangeslice.ai S25 Active Agentic sales enrichment spreadsheet
Pally https://pally.com S25 Active Your personal AI Assistant
Paloma https://getpaloma.ai/ S25 Active Digital transformation for real economy businesses
Panels https://www.usepanels.com/ S25 Active Audio Data for AI Labs
Pangolin https://pangolin.net S25 Active Open networking and security for your workforce, AI agents, and infra
Panoptive https://www.panoptive.com S25 Active The continuous oversight engine for clinical trials
PARES AI https://www.pares.ai/ S25 Active AI-native real estate services firm
Perseus Defense https://perseusdefense.com S25 Active America's Golden Dome for Drones
Perspectives Health https://perspectiveshealth.ai/ S25 Active AI to run behavioral health programs better
Phases https://phases.ai S25 Active AI for the physical world
Physical Turing https://physicalturing.ai/ S25 Active Next generation robot deployer
Pingo https://pingo.ai S25 Active Your personal AI for language learning
Playgent https://useplaygent.com S25 Active Sandboxes for AI agents
Pleom https://pleom.com S25 Active Agentic Business Intelligence
Preseen https://preseen.com S25 Active The AI forecasting company for global macro events.
ProcIndex https://procindex.com/ S25 Active AI-powered accounting automation for construction and manufacturing
Proliferate https://proliferate.com?utm_source=yc&utm_medium=referral&utm_campaign=profile S25 Active Do your life's work with agents
Quotain https://quotain.com S25 Active AI sales roleplay built from your real deals
Reacher https://reacherapp.com/ S25 Active We automate creator marketing for the world's largest brands
RealRoots http://www.realroots.com S25 Active IRL friendship app for women
Rebulk https://www.rebulk.com S25 Active AI-native software for managing rail and bulk operations.
Relling https://relling.co S25 Active deploying the first billion robots for manufacturing
Risely AI https://www.risely.ai/ S25 Active AI agents that automate administrative work across college campuses.
Riverbank https://www.riverbank.sh/ S25 Active Infrastructure Cartography
RowFlow S25 Active Replacing forms with AI conversations
Ruvo https://ruvo.com/ S25 Active The Global Dollar App for Brazil
Sapien https://www.asksapien.ai/ S25 Active Synthetic populations for decisions
Serafis https://serafis.ai S25 Active Deep intelligence for private markets
Shor https://shorpay.com S25 Active International payroll, built for founders
SigmanticAI https://www.sigmanticai.com S25 Active The Cursor for Chip Design - Delivering Silicon-Ready Chip Designs…
Sira https://sira.team S25 Active AI Native Rippling for Deskless Workers
Slashy https://www.slashy.com/ S25 Active Cursor for Email
Socratix AI https://getsocratix.ai S25 Active AI coworkers for fraud and compliance teams.
Solva https://solvatechnology.com S25 Active Building the new superintelligence for insurance
Spotlight Realty https://www.spotlight.realty S25 Active AI powered brokerage reducing residential rental commissions in NYC…
stagewise https://stagewise.io S25 Active The makers of Klex Bots, your own team of digital coworkers.
Stellon Labs https://stellonlabs.com/ S25 Active Building tiny frontier AI models that run on edge devices
Stockline https://stockline.ai S25 Active AI-native ERP for food wholesalers
Stormy https://stormy.ai S25 Active Stormy runs the office so your crew can run the work.
Synthetic Society https://syntheticsociety.ai/ S25 Active Synthetic Videos to Simulate Real Users
TectoAI S25 Inactive A Platform for AI Governance
Tesora https://tesora.ai S25 Active Frontier AI for Actuaries
The Prompting Company https://www.promptingcompany.com S25 Active We help products get discovered & used by AI agents.
Theora https://www.theorahq.com S25 Active Building medical school for AI Agents
Topological https://www.topological.com S25 Active Physics-based foundation models for CAD optimization.
Trace https://www.trace.so/ S25 Active Context-aware orchestration between humans and AI.
TraceRoot.AI https://traceroot.ai S25 Active Open Source AI Agent Improvement Platform
truthsystems https://www.truthsystems.ai S25 Active Automatically blocking risky behavior with real-time governance agents
TwentyTwo https://twentytwo.bio/ S25 Active AI infrastructure for biosecurity
Uplift AI https://upliftai.org/ S25 Active Foundational Voice Models for regional languages
Veritus https://www.veritus.com S25 Active AI agents for the consumer lending industry
Verne Robotics https://vernerobotics.com/ S25 Active AI models that teach robots new skills in hours
VibeFlow https://vibeflow.ai/ S25 Active AI content manager that grows your company's online presence
Vulcan Technologies https://vulcan.ai/ S25 Active Secure frontier AI for government & adjacent knowledge work
Wafer https://www.wafer.ai S25 Active AI that makes AI fast
Wayline https://wayline.com S25 Active AI voice for property managers
Wedge https://www.wedge.health S25 Active AI Employees for Healthcare