9GAG is the global cross-platform entertainment media network. It is a place for fun, conversation, and engagement. Founded in 2008, 9GAG’s mission is to make the world happier.
9GAG has a total …
The only end-to-end crowdfunding platform built for today’s creators
BackerKit is crowdfunding like you’ve never experienced—the only end-to-end platform built for today’s serious creators.
BackerKit empowers creators to successfully manage and grow their crowdfund…
Unlocking the power of biotech with modern software for modern science
Biotechnology is rewriting life as we know it, from the medicines we take, to the crops we grow, the materials we wear, and the household goods that we rely on every day. Biotech R&D is radically tran…
Boosted designs and builds powerful lightweight electric vehicles that are extremely fun to ride and perfect for the last mile of your commute. We're driven by a passion for longboarding, electric veh…
The future of package delivery. We are building a network of…
BufferBox® Inc. is an innovation driven technology company that specializes in the design of automated self-service technologies to lower costs and increase convenience in the parcel delivery industry…
Canopy Labs automates customer analytics for small and medium-sized…
Every customer reaches a buying decision in their unique way – Canopy Labs helps businesses to track and optimize their customer journey.
Using our platform, businesses can plan more targeted marketi…
Celery is a platform for pre-orders (www.trycelery.com). Accept…
Celery emerged from Y Combinator in 2012 with one goal: to help you sell your great ideas, better. Filling a void in e-commerce, Celery has become the single-stop for innovative brands – large and sma…
Communication app for K-8 teachers, kids, and families
ClassDojo's mission is to give every kid an education they love. Our flagship communication app has become the world’s largest network serving kids, reaching over 51 million kids, families and teacher…
The platform that powers technology in the classroom.
Clever is a single platform for all of your digital learning programs. Founded in 2012, Clever was started by educators and technology professionals who knew that schools, teachers, and students could…
Founded in June of 2012, Coinbase is a digital currency wallet and platform where merchants and consumers can transact with new digital currencies like bitcoin, ethereum, and litecoin. Our vision is t…
Collections is a cross-platform personal content manager built for the age of cloud computing. It gives you access to everything you have stored in cloud services like Dropbox and Google Drive and in …
Crohnology is a global online symptom and health tracking network of over 27,000 patients with Crohn’s & Ulcerative Colitis. Performed research collaborations with University of North Carolina, the Cr…
Healthcare / Healthcare -> Consumer Health and Wellness
DataNitro integrates Excel with Python.
It's the easiest way to get data in to and out of Excel, to automate your workflow, and to run sophisticated mathematical, statistical, or financial calculatio…
Double Robotics is the creator of Double, the world’s leading telepresence robot. We help telecommuters feel more connected to their colleagues by giving them a physical presence wherever they need to…
We believe that 3D printing will fundamentally reshape our relationship with the products and items we use. At Dreamforge, we'll strive to show our beliefs in big ways and small in the products we bui…
Easel is a visual design tool built for the web. Since the web is…
Easel was borne out of our frustration with the current state of design tools. Development tools have improved as the web has matured but design tools haven't. We started Easel because we want to crea…
Eligible is the nation's first insurance billing platform built for builders. Founded in Mountain View California in 2011, Eligible's platform gives bootstrapping healthcare startups the scale of ente…
Acquired by Xenon Ventures.We enable website developers to hook into…
Filestack helps 100,000 apps access, personalize and embed end user content, all in one API. Filestack handles all steps in a company's file journey while providing custom built machine learning model…
B2B / B2B -> Productivity
Developer Tools
Brett van ZuidenLiyan David ChangAnand DassThomas Georgiou
A platform to plan, book and manage global and group travel.
Flightfox is a travel management platform for organizations with complex travel needs. We combine technology with human expertise to plan, search, book, monitor and manage global and group travel. We …
Framebase is programmatic video.
Writing applications which use video in a meaningful way is extremely difficult. And then there's the maintenance.
Framebase makes video a first-class object. In…
Pioneer in immersive code education. Acquired by Zovio (NASDAQ: ZVO)…
Fullstack Academy's JavaScript-driven curriculum immerses you in the latest web technologies including Node.js, React and MongoDB. You bring the energy, curiosity and dedication — we'll provide a worl…
FundersClub discovers, funds, and supports the world's best technology startups. FundersClub created the first online venture capital platform and invests starting at Seed, following on through Growth…
We are building a "transparent opaque" airfare and hotel booking site…
GetGoing is a travel technology company simplifying the business of travel so that our partners can focus on running their core business. Our travel search, booking, and advertising solutions seamles…
Consumer / Consumer -> Travel, Leisure and Tourism
Hiptype is a marketing and analytics platform for eBooks. We can…
Hiptype brings analytics and targeted advertising capabilities to the most popular eBook platforms, where these powerful features have never before been possible.
Hiptype's patent-pending plugin for …
The Human Diagnosis Project (also referred to as “Human Dx” or “the Project”) is a worldwide effort to build an open medical intelligence system that maps the steps to help any patient. By combining c…
imgfave is a place to discover and share images. They allow users to collect favorite images and organize them into fun collections like humor, art, photography, fashion, weddings and more.
Instacart is the North American leader in online grocery and one of the fastest-growing companies in e-commerce. Instacart’s same-day delivery and pickup services bring fresh groceries and everyday es…
Our core thesis at Kamcord was that people do very interesting things on their phone screen but don't have a good way to capture and share those moments.
We've built 3 products in 5 years:
- A mobile…
Software that connects the supply side of companies that ship product…
Keychain Logistics is a software marketplace that directly connects companies shipping products with independent semi-truck owner-operators. Our platform effectively cuts out the traditional third-par…
Kippt is a collaborative bookmarking system for professional networks that lets employees teach and share with each other on a dedicated platform.
When you collect something to Kippt, the page and …
Pandora meets Yelp for K-12 educational videos. We match each…
Knowmia is a destination for learning that features short video lessons from great teachers everywhere. We help you to find what you need to succeed in school in a personal, affordable, and time-effic…
Talent Acquisition Suite that combines ATS + Talent CRM
Lever is one of the most recognized brands in talent acquisition software for high growth companies. We enable teams to post jobs, source, interview, and hire top talent. We've combined ATS & CRM into…
Eve is our way of bringing the power of computation to everyone, not…
Light Table is a new interactive IDE that lets you modify running programs and embed anything from websites to games. It provides the real time feedback we need to not only answer questions about our …
Convert Design files to working websites automagically
A product that takes PSD files and generates HTML / CSS automatically, and asks a few questions to generate the view templates with a few simple inputs from a backend developer.
Big Data Meets Startup Investing
The best tool for tracking and…
At Mattermark, we’re accelerating sales and deal making through data and automation. Mattermark collects and organizes comprehensive information on the world’s fastest growing companies. In minutes, g…
Mattermost provides secure collaboration for technical and operational teams that work in environments with complex nation-state level security and trust requirements. We serve technology, public sect…
Changing the way companies review employee performance with…
MicroEval will help you create modern, helpful performance reviews.
It’s the day of your annual performance review. You’re nervous, and rightfully so! After this meeting you’ll know whether or not …
We're a mobile on-device profiling and ad-serving platform initially…
mth sense focuses on finding solutions to "blind" ads. mth sense offers its users an audience library to target certain demographics and psychographics.
Data-driven customer success platform for B2B SaaS.
Natero helps Customer Success Managers reduce churn, increase expansion, and manage more accounts with less effort.
Natero is the only Customer Success solution to combine predictive analytics, cus…
OmniVirt is the leading VR Advertising platform for brands and…
OmniVirt is 360° Virtual Reality advertising platform for brands and publishers. Audiences can view 360° content with just one tap of their fingertip on smartphones, tablets and websites. No app insta…
Helping developers scale their applications with ease.
Parallel Universe, a Y-Combinator startup, helps developers utilize the most out of their hardware. With a server side stack developed for easy concurrency programming, you can ditch the extra servers…
Mobile application prototyping. Now part of Google.
Pixate was acquired by Google, Inc. in July 2015. *
Pixate was founded in May 2012 with the goal of enabling designers and developers to create beautiful, native mobile apps quickly and easily. Pix…
Voice AI Agents for customer engagement, including WhatsApp, SMS &…
Plivo's platform helps businesses create and deploy Voice AI Agents for various roles like customer support, marketing engagement, lead qualification including channels like WhatsApp, Chat & SMS. Pliv…
no-code end-to-end testing that integrates with any CI/CD pipeline
No-code platform for end-to-end, automated software testing that integrates with any CI/CD pipeline. Improve quality and move faster without a QA team. We have a sweet YC deal.
ReelSurfer lets anyone clip and share any video from any website. The vision is to build the most valuable content network on the planet – created by personal libraries of short, relevant videos that …
The first wedding registry to co-operate with independent retailers & big box stores, RegistryLove lets you register products and services from anywhere & consolidate them all onto ONE registry. From …
Scoutzie is a curated community for the best mobile designers. If…
Scoutzie is the best way to find the right designer for your project. We connect top designers from around the world with customers seeking professional design services.
---------------------------…
Marketplace connecting consumers to financial advisors
SmartAsset is an online destination for consumer-focused financial information and advice. Reaching approximately 59 million people each month (as of January 2024) through its educational content and …
Soylent is a simple, nutritious, and affordable food that possesses…
Rosa Foods, maker of Soylent and Coffiest, is a pioneer in food technology, delivering nutritionally-complete staple meals that provide all the essential nutrients required to fuel the human body.
…
Consumer / Consumer -> Food and Beverage
Sustainability
Food Tech
Rob RhinehartJohn CooganHunter ScottK TMatt Cauble
Acquired by Box in June 2014. We built: (1) a native win/mac…
Streem (https://www.streem.com) offers unlimited cloud storage for your media. Store, stream, and share all your favorite movies, photos, music, and more with your friends!
Streem is a magical driv…
Middle school to college education through web, mobile, and VR
Study Edge is a leading education company that develops and distributes customized content (primarily video) for courses at the middle-school, high-school, and collegiate levels, in partnership with u…
The best way to launch, manage and measure social impact programs
Submittable is a growing social impact platform used by thousands of companies, governments, and philanthropic organizations to manage their social impact programs and maximize their impact.
Submit…
Tastemaker aims to make interior decorating affordable and accessible to everyone.
We believe that everyone should have a beautiful home, and that a little help from a pro can make all the differen…
Consumer / Consumer -> Home and Personal
Design Tools
Joe FraimanKyle LarsonEsther Park HallamJuan Vasquez
Test your app on a large pool of Android and iOS versions and devices. No need to constantly buy and upgrade your devices. Testmunk ensures complete device and OS coverage currently available on the m…
Thread makes it incredibly easy to dress well, using stylists and AI
Thread, a free online personal styling service for men, uses a combination of human stylists and a powerful algorithm to make it easy for guys to dress well. Thread was founded in 2012 by three guys—K…
Marketing analytics for the world's biggest brand marketers
Upwave is the #1 marketing analytics platform for the world's biggest brand marketers.
Upwave's software shows marketers the impact and effectiveness of their brand investments. We use data scienc…
Mass customized active apparel. We are building a full turn key…
Vastrm Fashion™ (pronounced vas' trum) Vastrm was started to solve a basic problem: Shirts that don’t fit well!
Mass produced shirts were meant to accommodate a wide variety of body types with one …
We're building a marketplace for unique travel experiences (it's…
Vayable makes it easy to discover and book unique experiences and activities worldwide offered by independent companies and local experts. What do you want to do when you get there? Let us know!
…
Consumer / Consumer -> Travel, Leisure and Tourism
viaCycle makes simple, inexpensive bicycle sharing systems that allow…
viaCycle brings affordable, sustainable transportation to areas that need it most. Our revolutionary bike sharing technology can create a bike program anywhere, in days rather than months.
ViaCycle …
Virool provides native video advertising experience for the biggest…
A LITTLE ABOUT VIROOL
Virool is a video distribution platform for brand marketers that leverages programmatic technology to reach key influencers, making content more engaging and the ability to shar…
Founded in 2011, Zapier is the #1 workflow automation platform for small and mid-sized businesses. By connecting more than 6,000 of the most popular work apps, Zapier empowers its users to make the mo…
We're making ecommerce simple connecting brands with sales channels
Zentail makes adding online sales channels for ecommerce brands as simple as adding a friend on Facebook. Our mission is to make ecommerce simple and we do it with our ecommerce network that automat…