YC Companies/Winter 2024

YC Winter 2024 Data Room

250 companies·Last synced Feb 9, 2026
250 of 250

AI Customer Service Platform and BPO for Your B2C Business

B2B
Abel

Transforming document review for litigation teams

B2B

Helping athletes stay durable

Consumer

Open-Source AI-generated image/deepfake detection

B2B

AI sales platform for home services

B2B

Conversational AI surveys with intelligent follow-up questions

B2B

AI system design tools for dev teams

B2B
Aidy

Mobile app helping people better manage chronic health conditions

Healthcare
Alai

Create high quality presentations quickly using AI

B2B
Alex

Your AI recruiter for interviewing and identifying the best talent

B2B

Autonomous organizations without humans in the loop

B2B

Faster clinical documentation for home health nurses

Healthcare

Talk into any text box - write 4x faster than typing.

Consumer

AI powered games

Consumer

AI for Pharma Intelligence

Healthcare

AI receptionist for dentists

Healthcare

AI employees called Artisans, starting with an AI BDR

B2B

Authoring documents for life sciences in minutes, not months.

B2B

Build Magical Customer Experiences

B2B

Supersonics for the new Jet Age

Industrials

We make tools to design electronics circuit boards with code

B2B

We automate compliance for behavioral health, saving clinicians hours…

Healthcare

AI Contact Center for Residential Property Managers

Real Estate and Construction

Constellations as a Service

Industrials

AI coworkers to automate browser work, in minutes.

B2B

The only all-in-one pricing system for grocers

B2B

AI-Powered Engineering Productivity

B2B

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

Consumer

The fastest way to run your GitHub Actions

B2B

The AI copilot for health insurance brokers.

Fintech

Applied AI research lab enabling the global AI workforce

B2B

A recommendation system for great Internet writing

Consumer

AI platform for analytics engineering

B2B

AI Business Intelligence agent. Get actionable insights in minutes.

B2B

The AI Operating System For Modern Fleets.

B2B

AI Assistant for Excel

B2B

The Vercel of Flutter

B2B

The Modern ETL and Data Science Platform for Finance

Fintech

The AI-powered deal collaboration platform for high ACV revenue teams

B2B

Open source API service to parse complex documents

B2B

AI-powered meeting notes and automations

B2B

The AI communication layer for healthcare

Healthcare

Investment Due Diligence & Research, Accelerated by AI.

B2B

USD banking platform for Africa

Fintech

The developer platform for fast and reliable browser agents

B2B

B2B construction marketplace to match contractors and subcontractors.

Real Estate and Construction

AI Code Health Platform

B2B

AI that automates commodity operations

B2B

Conversational AI agents for Customer Service.

B2B

The Stablecoin Payouts Platform

Fintech

Modern patient engagement and remote therapeutic monitoring platform

Healthcare

Give Salesforce the AI upgrade it deserves

B2B

The integration layer for live events infrastructure

Consumer

Frontier coding data for training and evaluating LLMs

B2B

QA agents that write tests 10x faster with zero maintenance

B2B

AI coach for your entire life

Education

Building The Next Generation of Night Vision Devices

Industrials

AI that makes compliance effortless

B2B

Expedia for ordering blank apparel

B2B

An AI-Powered HR Person

B2B
Dime

Dime automates administrative busywork at healthcare clinics

B2B

Make your LLMs 3x faster.

B2B

Go from 3D models to CAD drawings using AI

B2B

Custom video detection models in less than 5 minutes

B2B

Context for Codebases

B2B

The front office software suite for college sports

Fintech

AI that updates your CRM for you

B2B

Build AI Support Agents in Minutes

B2B

AI and Embeddings.

B2B

Describe It. Find It. Act On It.

B2B

Youtube for AI-generated content

Consumer
ego

Character AI + Roblox :persistent, sapient AI characters in 3D worlds

Consumer

AI code reviews & bug fixes

B2B

Unified flight software and hardware for the mission of tomorrow

Industrials

Setup any repo with one command

B2B

Our drugs engage the immune system to fight tumors

Healthcare

AI-native hedge fund using agents to invest the way humans do—at scale

Fintech

API For PDF Document Workflows

B2B

Most powerful coding agent for Android engineers

B2B

Your personal English tutor

Consumer

AI video creation tool for TV shows and movies

Consumer

Getting companies refunds on tariffs & duties

B2B

Starbucks app for restaurants

B2B
Consumer
Fume

We are building the AI Software Developer

B2B

AI Workforce for the Insurance Industry

B2B

Building the marketplace that powers America’s most essential assets

B2B

AI Creative Strategist

B2B

Nonprofit Financial Management

Fintech

AI search for massive PDFs

B2B

The RFP Platform Asset Managers Adopt

Fintech

Reprogramming Immunity for Target-Specific Medicines

Healthcare

Modern OS for the financial back office.

Fintech

AI code review agent with complete context of your codebase

B2B

Interpretable AI models and agents

B2B

A no-code platform for automating workflows with AI

B2B

Personalized prevention using genetics and AI

Healthcare

People search powered by AI

Consumer

Background task orchestration and visibility

B2B

AI-enabled procurement for government

Government

Modern health insurance for dual income families

Fintech

GenAI Interactive story. Creator write fictions 10x faster.

Consumer

Cargo Theft and Fraud Prevention Platform

B2B

Business banking for cross-border SMBs & Startups

Fintech

Intelligent Medical Record Reviews

Healthcare

AI agent for construction drawings review

Real Estate and Construction

Integrate with any website via network requests

B2B

We built the 1st Autonomous AI Product Designer

B2B

AI Hypothesis Engine for Molecular Discovery

Healthcare

A modern workflow for lifecycle marketing

B2B

Open-source humanoid robots

Consumer

Pioneering Generative AI for Nursing

Healthcare

Deliver complete data analysis from a single question

B2B

The AI gateway with built-in observability & evals

B2B

Postgres vector database extension to build AI applications

B2B

Automate bug resolution

B2B

The AI workspace for lawyers

B2B

Give your voice agents a face

B2B

Supercharging Insurance Brokers & Advisors

B2B

Fastest way to implement payments in your product.

Fintech

The AI Analyst to Review Your Spreadsheets

B2B

AI-enabled search engine featuring insights from social media.

Consumer

Platform for AI video generation.

Consumer
Maia

AI relationship app that keeps couples together

Healthcare

Adaptive AI welding robots for manufacturers of any scale

Industrials

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

B2B

AI Therapy for OCD

Healthcare

Aggregating Spot Freight Opportunities for Carriers

B2B

AI Employees who love overtime

B2B

AI-voice agents that are indistinguishable from humans.

B2B

Learning Platform for Math Competitions

Education

Ultimate AI Math Problem Solver to Revolutionize Personalized Learning

Education

Making it easy for B2B sales teams to send stellar outbound

B2B

No Code Data Analysis for Life Science Research

B2B

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

Fintech

AI Workspace for Financial Services.

B2B

The AI-native automated testing platform

B2B

Agent-Driven Engineering

Industrials

Deploy hardware accelerated AI models with only one line of code

B2B

AI-powered phone platform for dentists

B2B

NowHouse helps stock brokerages settle trades instantly.

Fintech

Nuanced makes AI coding agents and tools smarter with static analysis.

B2B

Self-Driving AI CRM

B2B

AI-Native Data Engine for LLMs, Computer Vision, & Enterprise AI

B2B

The Bloomberg Terminal of Sports Betting

Consumer

AI-native investment bank for small businesses

B2B

Get paid for taking care of your parents.

Healthcare

AI Agents for Commercial Lending

B2B

AI Agent for DevOps Workflow Automation

B2B
Onyx

Open Source AI Chat

B2B
Open

Enterprise AI customer support

B2B

AI Workforce for Services Businesses

B2B

The fastest developer experience for building on open source AI.

B2B

Local business data intelligence platform

B2B

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

B2B

A reimagined workspace with AI at its core

B2B

AI agents for healthcare admin

Healthcare

Next-generation mRNA medicines

Healthcare

A marketplace for B2B businesses to buy warm intros.

B2B

Your team’s AI powered communication tool

B2B

AI front office assistant for physical therapy

Healthcare

Give brains to robots

B2B

The Intelligent Help Center

B2B

Foundation Model for the Brain

Healthcare

AI for Robot Arms in Factories

Industrials

Automated time tracking and billing for law firms.

B2B

The smarter way to manage USD earnings globally

Fintech

AI Agents for precise document analysis

Fintech

High precision AI weather models

B2B

Translate your experimental scripts into production ML services

B2B

LLM Security and Compliance

B2B

ProSights is an AI-native data extraction tool for financial…

B2B

Purple is an AI agent for online local marketplace transactions.

Consumer

Worlds first all-in-one AI development platform.

B2B

The first in-browser analytics engineering platform

B2B

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

B2B

Copilot for radiologists

Healthcare

Sentry for AI Agents

B2B

The most accurate API to parse documents

B2B

Workflow automation. Built for logistics.

B2B

AI Agent Builder for Software 3.0

B2B

Build interactive applications that run anywhere

B2B

AI Agents for Location

B2B

Self-improving content bank for marketing

B2B

An AI-powered supply chain compliance engine

B2B

Supercharge Your Contact Center Operations with AI Phone Agents

B2B

Risotto auto-solves IT support requests using AI

B2B
ROE

AI for risk and compliance

B2B
Rove

Travel the world for free.

Consumer
Ryse

The secondary market for real estate leases

B2B

Interactive Fiction

Consumer

Mobile carrier for businesses in Brazil

B2B
Same

Build products without coding

Consumer

Flexible systems for clinical reasoning.

Healthcare

AI insights for consumer products

B2B

AI operating system for veterinary care

Healthcare

One-time, device-based treatment for heart failure

Healthcare

Control what AI says about you

B2B

Every student's personalized learning assistant

Education

Shiboleth automates lending compliance for financial institutions…

B2B

An AI-powered test and debug platform for chip developers

B2B

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

B2B

Create hit songs with AI

Consumer

AI Therapy

Healthcare

Professional Quality AI Music Creation

Consumer

AI-powered workflows for energy infrastructure

B2B

AI Notetaker that automates all your admin work

B2B

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

B2B

Starjar automates inbound document processing workflows for hospitals

B2B

Red teaming for AI agents

B2B

The Modern Surety Bond Platform

Fintech

AI lipsync tool for video content creators

B2B

"If-then" conditional logic for protein drugs

Healthcare

Easy to use computational biology tools for drug discovery

B2B

Run serverless GPUs on your own cloud

B2B

AI platform for phone-first sellers

B2B

The open source platform for managing identity in business software

B2B

Invoicing that pays you even if your buyer doesn’t

Fintech

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

B2B
Tile

AI-first notebook for building operational data apps

B2B

AI portfolio tools for the next generation of finance

Fintech
Toma

AI for Underserved Industries

B2B

Build internal tools with AI

B2B
Topo

AI Agents for outbound working by your side

B2B

Legal due diligence platform powered by AI

B2B

All-in-one AI automation platform for security and IT teams

B2B

AI for streamlining healthcare paperwork

B2B

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

B2B

Operating system for travel businesses in Africa with embedded finance

B2B

Transparent, AI-powered healthcare TPA.

Healthcare

Delightful robots

Consumer
Tusk

AI agent that generates unit and integration tests

B2B

Open source alternative to AWS

B2B

Embed GenBI in Your SaaS App

B2B

The Sales Calculator

B2B

Breakthrough medicines unlocking the biology of heme

Healthcare

Connecting All Ages with Speech Language Pathologists

Healthcare

RL environments for long horizon AI Agents

B2B

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

Industrials

AI agents for customer research

B2B

Voice AI for Automotive

B2B
Wuri

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

Consumer
xPay

International Billing Ops, Sales Tax and Payments for SaaS businesses

Fintech
Yarn

Make sales and marketing videos with AI.

B2B

Secured consumer lending in India

Fintech

Robots to Automate Fulfillment

Industrials

Foundation Model for Chemical Manufacturing

B2B

Interactive email builder for ecommerce brands

B2B

Agent Context Is Hard. We Fixed It.

B2B