Y Combinator companies

On demand web app help

Slik enables the long tail to use email outreach.

Social Construct designs and assembles large apartment buildings
…

Value-based retinal screening in primary care to prevent blindness.

Social media management tool for Instagram and Snapchat

Sunfolding builds next generation infrastructure for solar farms. By…

Audio and Haptics AR interface equipping blind users with super powers

Platform to defeat political extremism through strategic primary…

The world's first 100% sustainable water provider (aka alternative…

WheelStreet is a Motorbike rental marketplace that connects…

Anasen is an app that makes data analysis easy and accessible to…

We connect products to the internet using an invisible, chip-less tag

Leading audio subscription platform for Spanish content and creators

Bicycle AI provides customer support as a service. We work on top of…

portable, affordable, beautiful smart homes

Cartcam is an app for opinionated, deal-seeking shoppers. It gives…

Fitbit for dairy cows. Farms use cowlar's alerts & recommendations to…

Biometric sign in and identity verification platform

SaaS calendar and messaging for SMBs

Firsthand makes software-enabled, self-serve retail kiosks that carry…

ML Platform for developing, training and deploying ML models

At-home blood testing: measure + analyze + enhance.

Smart Target for Shooting Sports

Marketing automation platform optimized for mobile and web.

Neema is an app for unbanked workers, which provides a checking…

Knowledge Assistant for Work.

A bus ticket out of poverty

Keurig for healthy smoothies.

The future of office coffee. Keurig convenience meets cafe quality.

Solving intelligence for investment management.

Electronic Medical Records for India

Join tennis league and play competitively with people nearby

MailChimp for SMS

Easiest way to set appointments with real estate leads

SourceBeacon is an on-demand procurement concierge for sourcing…

Crystallized coffee that's better than fresh Starbucks

Marketplace for companies to add a delivery driver in 5 minutes.

We're building Africa's Commodity Exchange.

Tress is a social community for black women's hairstyles. We are…

Uber for Kids

Volt Health is developing medical devices that deliver electrical…

AWS for manufacturing.

Insurance Distribution Infrastructure

Abundance Labs incubates and builds alternative currency marketplace…

Airo is an AI wearable to track mental health.

Testing & treatment at home, in minutes, for chronic & acute disease

Recover revenue lost to ad blockers

Coub is YouTube for video loops. You can take any video from YouTube,…

India's largest vehicle sharing platform, turning people's vehicles…

An AI-powered digital grocer that delivers in under 60 mins.

Nanoparticle tracers for reservoir characterization during hydraulic…

Haywheel is an artisan food marketplace for restaurants and specialty…

Hellobill aggregates all your business bills, automatically, every…

Hush is the top social commerce app in the United States.

Kenota is revolutionizing the way we test for disease

The Digital Mortgage Company.

Looklive is a community and marketplace for fashion. Users browse…

Metapacket is the first selective web gateway that stops malware by…

Mindori builds white-label voice search for e-commerce apps.

Mosaix builds the NLP for the local languages at the emerging markets.

Get medical records online—from any doctor or hospital.

Reebeez creates powerful microengines for UAVs. With a 2hr + flight…

On average each Ambulance run is two hours long, 40 minutes is spent…

We are building a fleet of autonomous mobile robots that travel on…

Get care at home for mom or dad from trusted professionals in their…

API for Invoice Financing

We are providing AR technologies and contents to app developers

Selfycart - let's grocery shoppers scan items and checkout on their…

Bringing 3rd generation, nanopore sequencing to healthcare to solve…

Personal computer in the cloud

Premium immersive cinematic VR entertainment for captive audiences

Smartsite is a hardware device to protect workers from health risks…

Driverless Trucks, for real.

Sway is bringing AI to the accounting industry

Screen-sharing for enterprise conference rooms

API that estimates utility costs for 100M+ homes.

We make a beautiful, great sounding, voice-controlled speaker.

Xberts.com is a community-based marketplace for global hardware…

Algoriz is an AI based algorithmic trading platform that enables you…

AlphaFlow is a technology-driven investment manager.

Modernizing home health care agencies with software, hardware, and…

The easiest way to charter a bus in North America.

Castle manages rental homes using automation and on-demand labor.

Chillabit is the best way to procrastinate! It’s a live feed of funny…

Sales commission software that grows revenue.

The simplest way to test, manage, and deploy VR/AR apps at scale.

The mobile-first insurance platform that makes insurance easy.

Helping diabetes patients use the correct amount of insulin,…

Elucify is an API that plugs into your CRM which automatically cleans…

Motion capture clothing for injury prevention

Envyl enables a fast, reliable and cost effective peer to peer…

Carbon neutral packaging for ambitious businesses.

Mapping the world's professional relationships.

To make food a renewable resource, for everyone

We cure intractable leg wounds with a replacement valve for veins.

Multi-Touch Marketing Analytics

Tech enabled and fully integrated PAN India agri produce supply chain

Magic Instruments makes a high-tech guitar that is easier and more…

digital commerce for the world’s largest auto retailers and brands.

Monthli is the first marketplace for homeowner associations. We…