YC-Backed Companies

10x

AI Sales Teams for Dental Practices

A1Zap by A1Base

The social network layer for AI apps

Adam

AI Powered CAD

AfterQuery

Applied research lab curating data solutions for foundation model…

Agentin AI

AI Agents that automate enterprise software processes

Alice.tech

AI-driven exam prep

Altrina

The SOP Automation Platform

Amby Health

AI Copilot for Ambulance Agencies (EMS)

Archon

We help software companies sell to government.

Argos

Artifact

An Collaborative, AI-native IDE for Hardware Engineers

Artificial Societies

We build networks of AI personas that simulate stakeholder opinions

Asteroid

AI Browser Workforce for Operations Teams

Astro

The world’s first AI energy developer

AthenaHQ

Be the Answer in AI Search - AI SEO across SEO, GEO & AEO

Axal

AI Workers for Manufacturing and Distribution

Axiom

Trade memecoins, perpetuals, and earn yield.

Bezel

Digital AI humans that model clothes for e-commerce brands.

Bild AI

AI that understands construction blueprints

Bindwell

Discovering new pesticides with AI

BlindPay

Stablecoin API for global payments

Bluebook

AI for accounting

Browser Use

Leading open-source web agent project with 50k stars in 3 months

Bud

Agent with a computer

Butter

Embedded Sandboxes for Agents

Bystreet

Your key to the hotel market.

Calltree

Enterprise-grade AI support reps for call centers

Candor

We help companies win government funding with AI

Candor

Insider Threat for the Modern Enterprise

Cardamon

AI compliance co-pilot for regulated financial businesses

Caseflood.ai

How elite law firms do intake

Cedar

Execute the best sales playbook in industry

Cenote

AI agents that convert and retain patients for digital clinics

Cifrato

AI Accountant for Accounting Firms

Closure

We help law enforcement solve crime

Confident AI

The LLM Eval and Observability Platform for AI Quality

Conntour

AI to monitor thousands of security cameras.

Contrario

AI hiring platform powered by expert recruiters

CopyCat

AI agents built for insurance.

Corsair

Integration Layer for AI Agents

Cuckoo Labs

Real-time AI translator for global sales and marketing

Dalus

AI-Powered Hardware System Design Software

Dartboard Energy

AI Analyst for Electricity Markets

Delineate

Agents for Accelerated Clinical Trial Design

Dex

The AI Coworker in Chrome

Dollyglot

Character.AI with real time video avatars

Edexia

AI Teacher Assistant for Grading Essays

Egress Health

Automated revenue cycle management, starting with dentists

Enhanced Radar

AI for air traffic control

Ergo

AI agents and unified data layer for revenue teams

Excellence Learning

AI tutor starting with maths and science

Exin Therapeutics

AI drug discovery platform for neurotherapeutics

Exla

An SDK to run transformer models anywhere

Fira

Financial research platform for investment firms

Flowtel

The AI Voice agents for hotels

Forge Automation

Software Enabled CNC Parts Supplier

FuseAI

The #1 AI Platform for Outbound Sales

G LNK

Simplifying Collaboration for Healthcare Organizations & Professionals

Gale

Fast and Data-Driven Immigration Platform

General Trajectory

AI for the physical world

Harbera

AI Healthcare Provider Credentialing Software

Harper

AI-native commercial insurance brokerage

HealthKey

AI-powered Patient Identification for Clinical Trials

Hey Telo

Voice AI for Home Services

Infinite

Global B2B Stablecoin Processor

Instinct

Building lunar landers

Inversion Semiconductor

Manufacturing the most powerful chips, 15x faster

Invo

infra for computer use agents

Karoo

AI native consumer lending platform for underserved Americans

Karsa

Stablecoin neobank for emerging markets

Leaping AI

AI voice and texting agents

Lopus

Growth Operations Data Platform

Lucid

interactive video models

Lucidic AI

AI Agent Training via Simulations

Macadamia

AI Agents for Complex Engineering Projects

Maive

AI for Home Services

Maritime Fusion

Fusion reactors for ships

Mastra

The Javascript framework for building AI agents, from the Gatsby devs

Mecha Health

Foundation models to automate x-ray analysis for radiologists

Mentra

Building the open source smart glasses operating system.

Mercura

AI Quote and Order Automation for Distributors & Manufacturers

Mesh

Eliminating accrual spreadsheets for faster month-end

Misprint

Misprint is building Robinhood for Pokemon cards

Miyagi Labs

AI tutors for exam prep

Mosaic

Agentic video editing

Mundo AI

High Quality Multilingual Training Data for AI Models

Nitrode

Gaming data for reasoning agents in dynamic environments

Oki

Personalized Updates on Company Progress

Olive

Curated stories, every day

Onlook

Cursor for Designers

OpenIntake

The AI Front Door For Law Firms

Operand

Optifye.ai

AI performance monitoring for factory workers

Orbital Operations

High Thrust Space Vehicles for Satellite Defense

Osmosis

Reinforcement Learning (RL) for AI Agents

Outlit

Customer Context for Agents

Outship

Hire amazing engineers by seeing how they use AI

Overstand Labs

Navigate any set of data - no matter how large - in minutes.

PAX Markets

More 𝛼, less latency: exchange and HFT on one chip.

Paragon

The AI Growth Engine for Industrials

Paratus Health

Medical Voice Agents for Patient Management

Pave Robotics

Robots that repair roads

Peppr AI

In-call AI teleprompter that helps reps close enterprise deals

Permitify

AI co-pilot for building plan review and building code compliance

Pickle

Where your life context becomes understanding.

Pinch

Real-time AI Voice Translation for Developers

Pluto

Regulated derivatives exchange

Praxim

The agentic AI Word editor

Proception Inc

Making humanoids dexterous enough to thread a needle

Promptless

An AI teammate that automatically updates your customer-facing docs

Quantstruct

AI documentation engineer – test & autoimprove stale product docs

Rally

Financial OS for Modern Fleets

ReJot

We turn complex API integrations into drop‑in full‑stack libraries

Rebolt

AI-Powered Company OS

Red Barn Robotics

A Roomba for weeds on a farm.

Reditus Space

Reusable Satellites for zero-g manufacturing

Retrofit

A vintage marketplace curated by AI

Revise Robotics

Automating refurbishment of $1T in consumer electronics

Riviera

AI Employees for Hotels

Roark

Test, monitor, and improve your voice agents

Rocketable

The AI Maximalist Software Holding Company

SAMMY Labs

Computational Law

SalesPatriot

AI powered operating system for distributors and OEMs

Scout

AI-powered student information system for K-12 schools

Sennu AI

We turn traditional companies into AI companies

Serno

Custom AI experts that map what one AI can't

Sherpa Labs

The AI Data Team

Solidroad

AI agents for CX teams, starting with training and QA.

Splash Inc.

Autonomous patrol-boats for National Security

Spott

AI-native ATS/CRM for recruiting firms

Stamp

The AI Secretary for Email and Calendar.

Steinmetz

Next-Generation Power Electronics

Stillwind

Autonomous Electrical Engineering

SubImage

Software that maps your infrastructure. Open core alternative to Wiz

Sublingual

Daily productivity tracker

Subtrace

Zero code network tracer

Swerve

Chat with AI Characters

TamLabs

AI for Professional Services

Tee Time Tommy

Book and manage all of your golf tee times in one place.

Tejas AI

Risk Decisioning Platform for Banks

TensorPool

Vercel For GPUs

Tergle

AI Agents for Audit

Tire Swing

AI Powered Affordable Housing Eligibility

Toothy AI

AI for insurance verification & billing at dental clinics

TrainLoop

Reasoning Fine-Tuning

Trata

AI-powered research desk for hedge funds

Trava

AI agents for global trade compliance

Trim

A foundation model for physics.

Truffle AI

AWS for AI Agents

Tweeks.io

Lovable for Chrome Plugins

Uncommon Therapeutics

A Disease Focused Biotech, Building Multiple Billion Dollar Drugs

Vantel

AI Platform for Commercial Insurance Brokerages

Verbiflow

People search that works

Vetnio

AI Copilot that automates admin work for veterinary professionals

Vocality Health

Voice AI for medical language translation

Waypoint Transit

We automate urban planning so cities can build cheaper and faster.

Weave

AI to understand engineering work

Wildcard

AEO/GEO for E-Commerce and Retail

Woz

Claude Code plugin that reduces token consumption and cost by 50%

YouShift

The OS for hospital workforce management

ZeroEntropy

Artificial Specialized Intelligence

a0.dev

We make mobile apps using AI.

assistant-ui

Open Source React.js Library for AI Chat

awen

awen translates intent into exceptional visuals through conversation

careCycle

Voice AI teams for medicare agencies.

finbar

The AI investment analyst

hud

Platform for building RL environments and evals

superglue

AI that fixes enterprise glue

14.ai

AI engine powering autonomous brands starting with gloglo.com

Abel

Transforming document review for litigation teams

Adapted

AI physical therapy for athletes

Aedilic

Open-Source AI-generated image/deepfake detection

Aether

AI sales platform for home services

Aftercare

Conversational AI surveys with intelligent follow-up questions

Agentic Labs

AI system design tools for dev teams

Aidy

Mobile app helping people better manage chronic health conditions

Alai

Create high quality presentations quickly using AI

Alex

Your AI recruiter for interviewing and identifying the best talent

Andon Labs

Autonomous organizations without humans in the loop

Andy AI

Faster clinical documentation for home health nurses

Aqua Voice

Frontier Voice Input - write 4x faster than typing.

Arcane

AI powered games

Argon AI, Inc.

AI for Pharma Intelligence

Arini

AI receptionist for dentists

Artisan

AI employees called Artisans, starting with an AI BDR

Artos

Authoring documents for life sciences in minutes, not months.

Astro Mechanica

Supersonics for the new Jet Age

Attunement

Attunement turns fragmented behavioral health records into structured…

AveryIQ

AI Copilot for Property Managers and Landlords

Basalt

Constellations as a Service

Basepilot

AI agents for insurance claims

BetterBasket

Smart grocery pricing with AI

Bilanc

AI-Powered Engineering Productivity

BiteSight

The video-first food delivery app. Imagine TikTok meets DoorDash.

Blacksmith

The fastest way to run your GitHub Actions

Blume Benefits

The AI copilot for health insurance brokers.

Brainbase Labs

The AI Labor Company

Browser Buddy

A recommendation system for great Internet writing

Carma

The AI Operating System For Modern Fleets.

Carousel Technologies

AI Assistant for Excel