Y Combinator companies

High volume hiring made simple

Making enterprise security practices available for all companies.

Gemnote is the easiest way to design, create and send custom products.

Build and manage distributed teams

The fundraising platform for schools.

A learning platform that enables you to train your staff or customers.

Halolife is an online platform to find and plan a burial or cremation…

HER helps lesbian, bisexual and queer people meet each other

Social Infrastructure for Games; Makers of Nakama game server, Satori…

Hickory turns your employees into experts.

The 401(k) for small and medium-sized businesses.

A flexible work app that connects businesses with hourly workers.

Job simulations and assessments. See candidates in action doing the…

AI-powered contract management

jEugene highlights undefined terms and unused definitions in legal…

Career advancement for Black, Latinx & Native American professionals.

Klarismo turns your body into an interactive experience. We built a…

L. makes award-winning personal care products with organic materials.

Online enterprise training in data science and analytics.…

Become the leader your company needs.

Locent is an automated messaging platform for companies

Move anything, anytime, anywhere

Global Manufacturing, Simplified

Markhor is a DTC company that works with craftsmen to make shoes and…

Rare Disease-Focused Care Delivery and Evidence Generation Platform

A platform for STEM courses featuring automated grading, plagiarism…

Nebia is a breakthrough shower system, based on a premium experience,…

We pioneer solutions to end the global housing crisis by empowering…

Never jump start your car again.

Oolu is one of the fastest growing off-grid solar firms in West Africa

Values based personalization at scale for asset and wealth management

PartnerStack is a full stack solution for partnerships.

Workforce Management for Large Farms

Automated Accounts Payable

PlateJoy is building the technology to power disease prevention and…

A/B testing for brick-and-mortar stores.

Long range, wireless energy distribution that scales

Credit cards for Indians that banks cannot see

Building the lowest-power silicon for embedded deep learning and…

Hotel booking for groups and events.

ROSS is an AI-powered legal research platform that can read and…

A bank account that lets you easily separate, spend and track money

Scentbird is a luxury fragrance subscription service.

Scope AR is the leading provider of User Guided Augmented Reality…

Unlock the power of transaction data.

Financial payment and loan services for the Medical Cannabis and…

We're changing the world of coffee, one personalized cup at a time.

ShapeScale is a personal 3D scanner and fitness tracker that…

Shotput (S15) develops AI and robotics to completely automate…

Shred Video builds automated video & photo systems that allow…

AI-assisted electronics design

Bringing transparency to the app stores and helping developers build…

Sphere Pty Ltd

Care Coordination Platform for Healthcare

marketplace for beauty services delivered at the convenience of…

Reliable and affordable solar energy in developing countries.

A robot that makes tea!

The Infrastructure Identity Company

We help residential property managers eliminate vacancy.

Tesorio is the cash flow performance platform that helps finance…

The only R&D data cloud for life sciences

Revenue generation for live events

We design and manufacture energy efficient LED lighting fixtures for…

Enterprise Threat Detection: Tuning, Triage, and Analysis by Experts.

Intelligent technical hiring.

We use human data and AI to develop better drugs faster.

Production planning software for construction teams. Like Asana or…

Conversational AI VoiceBots for Business

Worlds smallest and friendliest café franchise. "The Bike-Powered…

The best way to make your legal will.

Provides payment infrastructure for Southeast Asia

Xfers makes it possible for people to make and receive payments via…

Deliver on the Promise of Design

Patient-derived 3D tissue reconstruction models for preclinical…

Using AI to predict biochemistry for manufacturing and therapeutics

Rebuilding healthcare with AI at the core

On a mission to programmatically automate, optimize, and unify your…

Launch small satellites

An end-to-end digital banking solution for banks and credit unions

Bizzy is omni-channel marketing for ecommerce businesses.

Bluesmart makes smart luggage powered by an app to empower people to…

Bonfire is reimagining RFPs & bidding for gov procurement teams

Booktrope provides a software platform that makes it easy for…

Sunrun for the developing world

The operating system for commercial buildings.

The world's first private mass transit service providing a commuting…

Laundry & Dry Cleaning delivered.

Tech-Enabled Real Estate Company (YC W15)

Cyberfend delivers robust, real-time web and mobile security by…

A synthetic photo studio for e-commerce

Dealyze helps national retailers build exceptional customer and…

Censorship resistant democracies.

Online space for deliberation, policy making and democratic…

Real-time Nielsen ratings for Brands.Accelerate marketing and product…

Cloud solutions for the construction industry.

A credit card that drastically reduces payment fraud and gives…