Y Combinator companies

Building self-programming machines

API first electronic health record (EHR) that is open source

AI-assisted data analytics

Healthcare data infrastructure for next generation care delivery.

The safety layer between AI agents and your database

Open source background agents

Neobank for African migrants in Europe

Turn user feedback to product insights

Workflow automation for healthcare providers

Realtime Data Connectors

AI-powered business matchmaking

Neosync is an open-source anonymization and synthetic data platform.

Turning the web into a structured database of real world events.

Decentralized, anonymous, and accountable identity on Web3.

America's #1 Sports Trading App

Trusted $€£ accounts abroad for people from unstable economies.

Create custom NLP models

YC's most popular security compliance platform (SOC 2, ISO 27001,…

We are doing for seafood what Impossible did for meat

Enterprise software for enterprise risk and cyber fraud intelligence

Agentic AI for Power Projects and AI Infrastructure

A Global Bank on Chain

Turns your sales calls into CRM data, automatically.

AI agents for insurance and benefits

Global payment gateway to buy/sell crypto

Developer-First Headless CMS and Application Framework

AI Sales Rep for Website Intent Signals

AI talent platform to hire, manage, and grow your people

AI search engine

The global neo-bank for contractors and freelancers

Digital Bank for Freight Carriers in Africa.

Automated infrastructure compliance and documentation

Supply-chain risk management and compliance platform for Latin…

Intelligent Personal Cloud Storage

General Autonomy for Industrial Vehicles

AI tool that finds you leads on Reddit and sends them hyper…

Infrastructure powering stablecoin and digital finance

Ironclad for construction

Shopify for Real Estate Agents in LATAM

The Costco for cloud is here 🔥🔥

Datadog for Space

The AI that delivers pharma R&D decisions in days, not months

AI Assistants for Manufacturing Operations

All-in-One Sales and Marketing CRM for B2B teams

The #1 App to Quit Porn: Rebuild Focus and Intimacy

Platform injectable gel based therapeutic for osteoarthritis

Changing the way people buy by giving superpowers to shoppers

Document and spreadsheet automation for accountants

LATAM’s largest stablecoin FX and liquidity provider

Creating viral AI consumer apps and games

Founder-level assistance whenever customers need it, at scale

The SaaS Decision Engine for Lenders

Automate the repetitive work spreadsheets are used for

Fully automated should-cost analysis for precision manufacturers.

We make the world's most efficient aircraft

Combinations therapy by rational design

Shipping platform for online merchants in the Philippines

Voice AI platform purpose-built for contact centers.

Simple tests for complex diseases.

AI Sales Assistant to increase playbook adoption and win more deals

The IAM Policy Copilot

AI for professional PowerPoint presentations, available in PowerPoint

Analyze medical records in seconds

AI Automation for Therapy Practices

Meeting notes and CRM, automated

Stackup helps businesses manage their crypto assets.

Make games with AI - no coding required

AI-powered business goals

The AI Claims Workbench automating insurance claims

The intelligence and execution layer for agentic B2B card payments.

Deploy serverless without rewriting code

Sales AI for your Website

API for Retrieval Augmented Generation

Project management platform for Field Infrastructure.

Headless ERP for retail operations

Modern financial infrastructure for the trucking industry.

Help high-growth tech companies hire strong engineers

Manufacturing more proteins with AI.

AI-Native Finance OS

AI for Construction

Tranch is the invoice to payments platform for enterprises.

Bringing fans closer to the world’s greatest athletes

Instant Background Checks for Businesses

Sell more. Grind less with AI agents.

AI fraud prevention and underwriting agent

AI messaging API for smarter, faster communication.

Boosting customer service and sales productivity by 2-3x.

Automate support ops natively in Slack

Document Collection Software for Accountants, Auditors, and Lawyers

Hypersonic space plane that can take-off from any location and weather

Smart receipts for your business spend

Creating genre-defining multiplayer VR games.

Customer-Facing Analytics for Modern SaaS.

Electric cargo ships

We enable landlords to generate income from solar panels.

First LatAm W3 WealthTech for AutoInvesting in securities & crypto

Open-source platform to turn scripts into internal apps & workflows

We help security, legal and sales teams answer customer questions

Create video by chatting to AI

AI-assisted CX tool built with your knowledge.