Y Combinator Winter 2024

Transforming document review for litigation teams

AI physical therapy for athletes

Open-Source AI-generated image/deepfake detection

Conversational AI surveys with intelligent follow-up questions

AI system design tools for dev teams

Mobile app helping people better manage chronic health conditions

Create high quality presentations quickly using AI

Your AI recruiter for interviewing and identifying the best talent

Autonomous organizations without humans in the loop

Faster clinical documentation for home health nurses

Frontier Voice Input - write 4x faster than typing.

AI

AI for Pharma Intelligence

AI receptionist for dentists

The AI BDR for enterprise revenue teams, plus a full AI sales team

Authoring documents for life sciences in minutes, not months.

Supersonics for the new Jet Age

We make tools to design electronics circuit boards with code

Attunement turns fragmented behavioral health records into structured…

AI Copilot for Property Managers and Landlords

Constellations as a Service

AI agents for insurance claims

Smart grocery pricing with AI

AI-Powered Engineering Productivity

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

The fastest way to run your GitHub Actions

The AI copilot for health insurance brokers.

The AI Labor Company

Helping Companies Deploy Email Agents in High Trust Domains

A recommendation system for great Internet writing

AI software engineer that lives on its own computer

The AI Operating System For Modern Fleets.

AI Assistant for Excel

The Vercel of Flutter

The Modern ETL and Data Science Platform for Finance

The relationship intelligence platform for enterprise revenue

AI-powered meeting notes and automations

The AI communication layer for healthcare

AI agents for private market diligence, monitoring, and reporting

USD banking platform for Africa

The developer platform for fast and reliable browser agents

B2B construction marketplace to match contractors and subcontractors.

Autonomous offensive and defensive security platform

The AI operating system for commodity operations

AI Agents for Hospitality

The Stablecoin Payouts Platform

Modern patient engagement and remote therapeutic monitoring platform

AI Fitness Coach

Give Salesforce the AI upgrade it deserves

The integration layer for live events infrastructure

Frontier coding data for training and evaluating LLMs

QA agents that write tests 10x faster with zero maintenance

AI coach for your entire life

Building The Next Generation of Night Vision Devices

Expedia for ordering blank apparel

Give Your Employee An Employee

Dime automates administrative busywork at healthcare clinics

Make your LLMs 3x faster.

Go from 3D models to CAD drawings using AI

Custom video detection models in less than 5 minutes

Context for Codebases

The front office software suite for college sports

AI that updates your CRM for you

Build AI Support Agents in Minutes

AI and Embeddings.

Describe It. Find It. Act On It.

Fun with AI video

AI applied research lab building synthetic sapience; human-like AI

Cloud platform for coding agents

Unified flight software and hardware for the mission of tomorrow

Setup any repo with one command

Our drugs engage the immune system to fight tumors

AI research lab automating all of investing

Field-First AI for home services

API For PDF Document Workflows

Most powerful coding agent for Android engineers

Datasets and evals to push the frontier of visual intelligence.

Speaking coach for non-native English professionals

AI video creation tool for TV shows and movies

Getting companies refunds on tariffs & duties

Starbucks app for restaurants

AI Workforce for the Insurance Industry

Marketplace for America's most essential assets

AI Creative Strategist

Nonprofit Financial Management

AI search for massive PDFs

AI glucose companion for diabetics

The RFP Platform Asset Managers Adopt

Building programmable therapeutics for the immune system

Modern OS for the financial back office.

AI code review agent with complete context of your codebase

Frontier models and agents you can learn from, audit, and steer.

A no-code platform for creating agents and automating workflows with…

Personalized prevention using genetics and AI

People search powered by AI

The orchestration platform for teams who ship.

AI-enabled procurement for government

Modern health insurance for dual income families

GenAI Interactive story. Creator write fictions 10x faster.

Cargo Theft and Fraud Prevention Platform

Business banking for cross-border SMBs & Startups

Intelligent Medical Record Reviews

AI agent for construction drawings review

Generate fast, reliable APIs for any platform

AI Website platform that grows revenue automatically

AI Hypothesis Engine for Molecular Discovery

Agentic Marketing Platform

Open-source humanoid robots

Agentic AI for Nursing Workflows

Deliver complete data analysis from a single question

An all-in-one platform for building internal agents & workflows

Postgres vector database extension to build AI applications

A Unified Editor For AI Video

Automate bug resolution

The AI workspace for lawyers

Give your voice agents a face

Supercharging Insurance Brokers & Advisors

The AI Analyst For Deal Teams

AI-enabled search engine featuring insights from social media.

Platform for AI video generation.

AI relationship app that keeps couples together

the first all-in-one payroll and HR software for French SMBs

AI Therapy for OCD

Aggregating Spot Freight Opportunities for Carriers

AI Employees who love overtime

AI-voice agents that are indistinguishable from humans.

Ultimate AI Math Problem Solver to Revolutionize Personalized Learning

Making it easy for B2B sales teams to send stellar outbound

No Code Data Analysis for Life Science Research

Card issuer processor and banking stack for businesses in Sub-…

Tools for agent verification

AI Workspace for Financial Services.

The agentic quality platform for web and mobile

Conversational AI purpose-built for financial services

Autonomous Companies Run by AI Working While You Sleep.

Agent-Driven Engineering

Optimize performance on GPUs - 10x faster

AI-powered phone platform for dentists

the AI coding app for thinking.

Revenue Superintelligence

Applied AI Data Research Lab Encoding Human Expertise into Machines…

The Bloomberg Terminal of Sports Betting

AI-native investment bank for small businesses

Get paid for taking care of your parents.

AI Agent for DevOps Workflow Automation

Open Source AI Chat

Enterprise AI customer support

Practice admin run by AI

The fastest developer experience for building on open source AI.

Local business data intelligence platform

PandasAI is an open-source conversational data analysis platform with…

Payment infrastructure for machines

A reimagined workspace with AI at its core

AI agents for healthcare admin

Elevated mRNA for transformative medicines.

A marketplace for B2B businesses to buy warm intros.

Your team’s AI powered communication tool

Platform where autonomous companies are built

AI front office assistant for physical therapy

Foundation Model for the Brain

AI for Robot Arms in Factories

AI Time Platform for Law Firms

The smarter way to manage USD earnings globally

Generate ads. Iterate till perfect.

AI Agents for precise document analysis

High precision AI weather models

Translate your experimental scripts into production ML services

AI tooling

LLM Security and Compliance

ProSights is a data / AI transformation partner to PE-backed portcos.

The first in-browser analytics engineering platform

AI-powered auto-resolutions and reply suggestions for customer…

Copilot for radiologists

Sentry for AI Agents

The complete agentic document platform

Workflow automation. Built for logistics.

AI Agent Builder for Software 3.0

Build interactive applications that run anywhere

AI Agents for Location

Self-improving content bank for marketing

Self-driving observability, evals, and gateway for AI agents

An AI-powered supply chain compliance engine

Supercharge Your Contact Center Operations with AI Phone Agents

Risotto auto-solves IT support requests using AI

AI for risk and compliance

Travel the world for free.

The secondary market for real estate leases

Voice Agents for Healthcare Operations

AI entertainment platform

Mobile carrier for businesses in Brazil

Flexible systems for clinical reasoning.

AI insights for consumer products

AI operating system for veterinary care

One-time, device-based treatment for heart failure

Control what AI says about you

Every student's personalized learning assistant

Shiboleth automates lending compliance for financial institutions…

An AI-powered test and debug platform for chip developers

Gives non-technical team members agents that work right out of the box

Create hit songs with AI

Validated mental health support in your pocket, anytime.

Remix any song into any style

AI-powered workflows for energy infrastructure

AI Notetaker that automates all your admin work

Real-time and two-way sync between CRMs and Databases

Starjar automates inbound document processing workflows for hospitals

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Security for AI-native developers

The Modern Surety Bond Platform

AI lipsync

"If-then" conditional logic for protein drugs

AI Inference Platform for Drug Discovery

AI control layer for welding robots

AI platform for phone-first sellers

The open source platform for managing identity in business software

Invoicing that pays you even if your buyer doesn’t

The world's best presentation editor, powered by AI.

AI for Underserved Industries

Build internal tools with AI

All-in-one AI platform for outbound sales

M&A due diligence platform powered by AI

The open source AI-native security automation platform

Accelerate Medication Access with AI

All-in-one API for search, RAG, & recommendations

Operating system for travel businesses in Africa with embedded finance

Transparent, AI-powered healthcare TPA.

Delightful robots

AI agent that generates unit and integration tests

Open source alternative to AWS

Deploy trustworthy data agent that know your business

CPQ for humans and agents

Breakthrough medicines unlocking the biology of heme

Connecting All Ages with Speech Language Pathologists

Autonomously scaling environments

Batteries and solar for $0 upfront to help businesses save money

Build with conviction

Voice AI for Automotive

Build Magical Customer Experiences

A social feed for interactive AI Creations

App to read fiction stories as visual novels with images, videos,…

International Billing Ops, Sales Tax and Payments for SaaS businesses

Make sales and marketing videos with AI.

Secured consumer lending in India

Robots to Automate Fulfillment

Foundation Model for Chemical Manufacturing

Interactive email builder for ecommerce brands

Agent Context Is Hard. We Fixed It.