Y Combinator Winter 2015

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…

Community-driven marketplace for sneakers.

A complete DevOps platform delivered as a single application.

Fundraising, Volunteer and Donor Management SaaS for nonprofits.

We produce & sell stainless steel water bottles that enables people…

Clean app for check writing

Improve communications with your group's own mobile app.

AI-powered technology enabler and digital transformer of American…

Helping restaurant employers find & hire better employees faster

We design and build microbes to make chemicals greener at lower cost.

A platform to finance inventory for e-commerce companies.

Labdoor is building the trusted online drugstore.

Software eats custom framing

Next generation infectious disease test kits

Lully is developing an under-the-mattress technology that precisely…

Packaging for online brands.

Extremely talented assistants for busy people

Scale new user acquisition with YouTube Creators

Self-Checkout using Computer Vision.

Point of Sale and Compliance SaaS for Cannabis Dispensaries

Observability platform to control all of your log data

MobyDish, a tech-enabled service, allowing anyone to place a catering…

eCommerce building blocks through simple APIs for websites & apps.…

Nextop optimizes the path between your app and backend. Client…

NexTravel is a centralized travel booking platform that helps…

On-demand prescription delivery.

Wave our food in front of your Nomiku and have dinner for everyone…

Personalized drug discovery for blood cancer.

Artificial intelligence for drug discovery.

Sticky notes for code. (We're building a community-powered,…

A better way to buy a home

Create automated messages -- email, iOS/Android push, SMS and web…

Data Versioning, Data Pipelines, and Data Lineage

We make it insanely easy to design, price, and manufacture custom…

Paperspace is a cloud platform for building and scaling AI…

The affordable way to search, find & communicate with an incarcerated…

Turning company knowledge into expert teams

Analytics software that helps companies measure organizational…

Software for collaborating with content creators and influencers

Inventor of the first roaming-photo booth + pro photography platform

Priime is a company dedicated to advancements in technology around…

Sourcing investment real estate

We automate operations for hospitals and health systems

Empowering brick-and-mortar retailers to sell more and engage shoppers

Our vision is to build the next generation of iOS or Android, to…

India's only full-stack financial solutions company for businesses.

Beautiful, personalized, interactive developer hubs

We’re building a platform to empower cities to plan the best possible…

Replika is an AI friend that you can talk to designed to make you…

We help medical residency programs create and manage their schedules,…

Actionable human trafficking intelligence

Software to accelerate construction by finding issues in 3D BIM

Full-service web, mobile, & cloud studio providing professional…

Mobile banking for small business.

Targeting Cancer with Click Chemistry

Makers of simple, affordable medical devices. Our award-winning…

Real-time communication solution for retail and restaurant employees.

SigOpt is an Optimization-as-a-Service platform that seamlessly tunes…

SIRUM is a “match.com” for unused medicine. We connect institutional…

Digitize $655B parking industry

Smyte stops bad actors on social networks and marketplaces.

SparkGift makes it easy to send stocks and index funds as gifts to…

Remote patient monitoring for lung disease patients.

Spoil is gifting for the Snapchat generation.

Buid, test and deploy perception applications

Revolutionising the way travellers discover, plan and book a trip

Meet Tara AI, your new engineering efficiency co-pilot.

Mobile Productivity(Slack for mobile workforces)

Tech in Asia (YC W15) is the largest English-language technology…

Live home fitness training powered by computer vision.

The Human Utility seeks to eliminate water service disconnections for…

Intelligent data security for teams

The robotic cloud laboratory for the life sciences.

Upgrading Your Wine Experience

Valor Water Analytics delivers a SaaS platform to utilities to detect…

We are making the smart carbon fibre commuting bike and platform for…

Bringing wider access to financial derivatives.

On demand veterinary house calls.

Marketplace for employers to recruit college students and recent grads

The digital sleep clinic

WorkLife is a SaaS application that helps teams have more effective…

Early, pain-free cancer detection.

YesGraph recommends exactly who a user should invite to an app. Our…

End-to-end data science lifecycle management platform.

Inspection software for renewable energy & sustainable infrastructure

Medical device that provides a more effective, less invasive…