
A visual reference set for people and AI agents building interfaces. Source facts come from the YC directory; design notes come from direct website observation.
100-company library · 100 direct studies · 0 fallbacksLatest 100 YC websites
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100 companies


The managed cloud for AI agents.

AI order entry for food distributors: emails and texts to ERP

The best cloud VMs for billions of agents

Frontier grows scalable biological brains as an ML training substrate

Intelligent execution layer for AI workloads

Talk to your computer without talking

Deterministic Virtual Machines

Predictive maintenance for power infrastructure.

Helps build social skills through daily practice

Commercial insurance for small businesses

On-device AI that knows your entire life and does your work overnight.

We make Silicon on the Moon.

We are a multi-strategy trading firm that trains AI traders.

Military exoskeletons

AI-native OS for insurance brokers

Clinically Integrated Group for Mental Health

Turning infrastructure demand into action

Accurately simulate market response at scale

Model Agnostic Claude Tag

Autonomous Hardware Testing

Turn Your Taste Into Hires

AI collections agency for late stage portfolios

AI software for creators that runs social content

Platform and FDEs for rebuilding businesses agent-first

voice-first hardware interface for human-agent interaction

Building the future of advanced chip manufacturing.

AI travel agent for people with weak passports, starting with visas.

AI that works for in-house legal teams

Autonomous radar guidance for interceptors

RL post-training for science reasoning and performance engineering

USA-made magnetics for robotics and defense.

AI iOS assistant that instantly uses voice and video to take action

Foundation models on enterprise transaction data.

Managed procurement & inventory for hardware teams.

Supply chain compliance and cost savings

The Github For Coding Agents

AI employees that run home appliance repair companies

AI native TPA starting with workers comp

Extrapolative AI to unlock First-in-Class drugs

Pocket-sized AI cameras that catch asset damage.

Voice agents that accelerate care coordination in workers' comp

AI sales agents that run your marketplace

Monetize your agent's traces.

1 Minute Anime

Drones that clear clouds over solar farms and weaken hurricanes

AI-native insurance company for the compute economy

Engineering Intelligence and Token Optimization for the AI-Coding Era

The World Model for Corporate Governance

Real-Time AI Dubbing. Neolab for World Translation.

Real-world data network for robots & world models

AI-controlled optical switching for AI clusters

AI agents for compliance at institutional trading firms

Robots that learn on the job

A Quant Neolab building self-improving agents from quant trading

Force-sensing wristband for training robotic AI

Local creators for local businesses

World Models that Train Robots, #1 on Physics-IQ

AI that own jobs end-to-end and learn from every outcome

Simulate how any product change will perform before shipping.

AI that simulates physics 1000x faster

Connect your agent to the stock market

AI cybersecurity for financial institutions' digital assets

AI-native freight brokerage

Real-world RL environments for robotics models

Defining the frontier of multiplayer AI.

Mass-producing and financing micro data center incredibly quickly.

Autonomous CNC factories for faster hardware

We help lawyers start and scale AI-native law firms.

AI-Native Engineering Firm designing Data Centers

Training the world's best foundation model for quantitative finance.

Automatic Diagnosis & Fix for Industrial Automation Cells

Open source SDK for building quality control pipelines for Physical AI

AI-native debt collection

Legora for commercial insurance carriers

The AI-native radiology practice

Building a neutral and sovereign alternative to Starlink

Building robots to automate wetlabs

building the open agent runtime

The harness company

Unifying Global Private Credit

Research services for ChatGPT and Claude

The trading terminal for perps, memes, and stocks.

One group chat to hear and steer your coding agents.

find, qualify, & win contracts with AI

Earned intelligence for every company

Metal manufacturing, faster, cheaper, and more versatile.

Data for AI Science

A research lab for one

Making chemicals 100,000x faster

Hosting platform for software you don't want to have hacked

Air Defense as a Service for Civilian Infrastructure.

The AI Operating System for Auto Shops.

AI-native procurement services for the physical economy

Teaching AI to Design Chips

OpenRouter for Agent Capabilities

The investment platform for sports & trading cards

Vaccines for any cancer or infection in weeks.

Robotics for AI Infrastructure
