Y Combinator Portfolio

YC-Backed Companies

5,949 Y Combinator portfolio companies tracked in the Altss database. For each company, Altss surfaces which family offices have co-invested alongside YC.

Summer 2014

(50 companies)
S14

Hublo

Hublo is making data-driven marketing simpler. It's a super simple…

Hyperpad logo
S14

Hyperpad

Create, Share, Play Mobile Games on the iPad.

Impraise logo
S14

Impraise

Enable managers to create an effective work environment for their team

S14

In Your Corner

We've transformed traditional therapy into an experience that is…

S14

Kash

We are fixing how money works.

Lawn Love logo
S14

Lawn Love

Modern, on-demand lawn care service. Get a quote in two minutes.

consumer · United States

S14

ListRunner

Replaces paper patient lists for doctors.

MTailor logo
S14

MTailor

Get measured by your phone in under 30 seconds for perfect fitting…

S14

MetricWire

Mobile surveys for researchers

Naytev logo
S14

Naytev

Naytev automates paid and organic social media management in one place

media · United States

Neptune.io logo
S14

Neptune.io

A self-healing platform to enrich and fix server alerts automatically

S14

Nightingale

App for managing care of autistic students

Greece

Oklo logo
S14

Oklo

Emission free, always on power from advanced fission power plants.

One Codex logo
S14

One Codex

Data platform for metagenomics and the microbiome.

S14

Owners Circle

Kickstarter for local businesses

S14

Paid

Autopilot for Accounts Receivable

S14

Parenthoods

Communities for expecting and new parents.

consumer internet · United States

S14

Payable

Simple payments and tax compliance for your contract workforce.

Permutive logo
S14

Permutive

Rebuilding data in advertising to protect privacy

PersistIQ logo
S14

PersistIQ

PersistIQ is a free email automation platform to send a small batch…

PicnicAI logo
S14

PicnicAI

Intelligence to accelerate human health.

Product Hunt logo
S14

Product Hunt

The best new products in tech

technology · United States

Protocol Labs logo
S14

Protocol Labs

Protocol Labs makes internet protocols: IPFS, Filecoin, and more.

Ravti logo
S14

Ravti

Software to track, manage, and procure HVAC for commercial real…

Replenish logo
S14

Replenish

Keurig machine for smoothies.

Rigetti Computing logo
S14

Rigetti Computing

Quantum coherent supercomputing.

technology · United States

Roomstorm logo
S14

Roomstorm

Real time B2B hotel room marketplace for various industries…

S14

Roost

Web push notifications.

SFOX logo
S14

SFOX

Crypto-currency trading platform.

fintech · United States

S14

SalesSift

Intelligent Lead Sourcing

ShipBob logo
S14

ShipBob

Providing Amazon level logistics to e-commerce businesses.

S14

Shout

Real-Time Classifieds

S14

Sliced Investing

Crowdfunding for hedge funds

SpotAngels logo
S14

SpotAngels

Waze for parking

S14

SpringWit

Brain health and awareness

S14

TAXA Biotechnologies

We enable cheaper, faster, and better genetic engineering of plants.…

Tenjin logo
S14

Tenjin

Mobile marketing analytics and infrastructure

S14

Think Gaming

We provide market data on the mobile games business to developers,…

S14

Tinker

Digital Currency Market Making

Tule logo
S14

Tule

Help farmers make irrigation decisions with sensors / computer vision

agriculture · United States

S14

Unwind Me

Homejoy for massage

UserGems logo
S14

UserGems

The AI Command Center for outbound and ABM

S14

VizeraLabs

Augmented reality through projectors

Weave logo
S14

Weave

AI-assisted professional networking.

enterprise applications · United States

S14

Whirl

Pay instantly with your fingerprint.

Women.com logo
S14

Women.com

Quora/Cosmo for women

S14

Zen99

Tax and insurance tools for independent contractors

S14

Zenamins

Personalized health company doing customized vitamin packs on…

S14

Zip Phone

Whatsapp for voice

S14

Zoomer

Outsourced, high volume food delivery.

technology · United States

Summer 2013

(52 companies)
S13

7cups

7 Cups is an emotional support service that matches up people that…

S13

Amulyte

Remote monitoring & activity tracking system for seniors.

Apptimize logo
S13

Apptimize

Apptimize lets mobile teams innovate faster to create an amazing user…

technology · United States

Arcus logo
S13

Arcus

Payment-as-a-service that helps any business launch payment solutions

S13

Asseta

Marketplace for industrial spare parts and capital equipment.

enterprise

S13

Audobox

Audobox is a developer and user friendly tool for in-app feedback.

BloomThat logo
S13

BloomThat

Uber for Flowers.

S13

Bop.fm

Canonical permalinks for songs.

S13

Butter Systems

Replacing the paper restaurant menu with an interactive experience at…

S13

Buttercoin

Bitcoin Marketplace

S13

Casetext

We make the world's laws free and understandable.

CoreOS logo
S13

CoreOS

Open source tools of modern distributed systems.

Cratejoy logo
S13

Cratejoy

Cratejoy is the platform for subscriptions

S13

Crowdery

[Now Clara, YC S14- claralabs.com]

S13

Datarank

Making sense of social data. (Acquired by SimplyMeasured.)

DoorDash logo
S13

DoorDash

Restaurant delivery.

technology · United States

EasyPost logo
S13

EasyPost

The shipping infrastructure of the internet.

S13

Echo Locker

Android lock screen

Estimote, Inc. logo
S13

Estimote, Inc.

Location intelligence platform

S13

FanHero

technology · United States

S13

Floobits

Real-time collaborative editing in the browser with support for…

Glio logo
S13

Glio

Amazon Marketplace for Latin America

S13

GoComm

Mobile communications platform for teams working on live events

Graft Concepts logo
S13

Graft Concepts

Graft Concepts makes unique iPhone cases and other mobile accessories

S13

Hackermeter

Replacing resume screening with code challenges.

S13

Hum

A chat program that integrates with email, with presence.

S13

Ixiplay

Engaging, expressive & Android hackable robot buddy for playful…

S13

Kivo

Git for Documents

S13

Layer By Layer

Acquired by MakerBot in February 2014. A marketplace for 3D…

Le Tote logo
S13

Le Tote

Subscription service for women's apparel & accessories.

Lob logo
S13

Lob

Lob is the only automation platform that transforms direct mail into…

S13

LocalOn

Web marketing for SMBs & merchants associations.

S13

Lumoid

We are a try before you buy service for consumer electronics.

consumer · United States

S13

Meta

Augmented reality glasses.

One Month logo
S13

One Month

One Month's affordable online bootcamps teach people how to code in…

Panorama Education logo
S13

Panorama Education

Improving education for every student.

education · United States

S13

RealCrowd

Direct real estate investing marketplace

financial services · United States

S13

Reebee

Flyer app.

Senic logo
S13

Senic

Simple Controls for Sonos, Philips Hue and other Smart Home products

hardware · Germany

SimpleLegal logo
S13

SimpleLegal

Legal Operations for corporate legal teams.

S13

SoundFocus

We are giving you 20/20 hearing when listening to the devices you…

technology · United States

S13

SpoonRocket

Meals Delivered in 10 Minutes

S13

StackMachine

Instant sandboxed server environments

Standard Treasury logo
S13

Standard Treasury

Banking APIs; acquired by Silicon Valley Bank in August 2015

StatusPage logo
S13

StatusPage

The best way to communicate with users around downtime.

S13

Teleborder

Dashboard for companies to manage immigration for their employees.

True Link logo
S13

True Link

Financial Services for Financial Caregivers.

S13

URX

Mobile ads that users like. Acquired by Pinterest in May 2016.

technology · United States

S13

Watchsend

Videos of your iOS apps

S13

WebCake

Marketing people modify site.

Webflow logo
S13

Webflow

Professional website design and publishing platform.

technology · United States

S13

Weilos

Weight loss coaching.

Summer 2012

(83 companies)
9gag logo
S12

9gag

Make the world happier.

media · Hong Kong

S12

Airshared

TBD

Arc logo
S12

Arc

aerial videography

industrials · United Kingdom

S12

Assorted Bits

A mobile calendar for all the fun stuff you do with friends.

BackerKit logo
S12

BackerKit

The only end-to-end crowdfunding platform built for today’s creators

Benchling logo
S12

Benchling

Unlocking the power of biotech with modern software for modern science

healthcare · United States

S12

Boosted

Simple, fun, and fast electric vehicles.

S12

BrainTripping

S12

BufferBox

The future of package delivery. We are building a network of…

S12

Canopy Labs

Canopy Labs automates customer analytics for small and medium-sized…

S12

Celery

Celery is a platform for pre-orders (www.trycelery.com). Accept…

ClassDojo logo
S12

ClassDojo

Communication app for K-8 teachers, kids, and families

education · United States

Clever logo
S12

Clever

The platform that powers technology in the classroom.

education · United States

S12

Coco Controller

We're building a tactile gaming controller for mobile phones.

Coinbase logo
S12

Coinbase

Buy, sell, and manage cryptocurrencies.

fintech · United States

S12

Collections

Finder for the Cloud

S12

Credictive

Attribution metatags for online content.

Crohnology (by Healthy Labs) logo
S12

Crohnology (by Healthy Labs)

We turn Patients into Researchers.

S12

DataNitro

We speed up Excel.

S12

Double Robotics

Telepresence robots

S12

Dreamforge

Simple 3d modeling software for 3d printers.

hardware · United States

S12

Easel

Easel is a visual design tool built for the web. Since the web is…

Eligible logo
S12

Eligible

Insurance Billing APIs for Healthcare Businesses

healthcare · United States

S12

Everyday.me

Everyday.me - Record your life. Store it forever.

S12

FileStack

Acquired by Xenon Ventures.We enable website developers to hook into…

Flightfox logo
S12

Flightfox

A platform to plan, book and manage global and group travel.

S12

Framebase

API for video.

Fullstack Academy logo
S12

Fullstack Academy

Pioneer in immersive code education. Acquired by Zovio (NASDAQ: ZVO)…

FundersClub logo
S12

FundersClub

Online VC

S12

GetGoing

We are building a "transparent opaque" airfare and hotel booking site…

S12

GoScale

Dynamical Scaling Virtual Machines as a Service

Grid logo
S12

Grid

S12

HealthSherpa

Private sector Healthcare.gov.

S12

Hipset

The best way for artists to release new music and videos.

S12

Hiptype

Hiptype is a marketing and analytics platform for eBooks. We can…

S12

Human Dx

The Human Diagnosis Project.

S12

Imgfave

A fun image sharing community.

Instacart logo
S12

Instacart

Marketplace for grocery delivery and pickup

consumer · United States

S12

Kamcord

media · United States

S12

Keychain Logistics

Software that connects the supply side of companies that ship product…

Kippt logo
S12

Kippt

Kippt is a social bookmarking service

S12

Knowmia

Pandora meets Yelp for K-12 educational videos. We match each…

S12

LeanMarket

Mobile advertising

Lever logo
S12

Lever

Talent Acquisition Suite that combines ATS + Talent CRM

technology · United States

Light Table/Eve logo
S12

Light Table/Eve

Eve is our way of bringing the power of computation to everyone, not…

Markupwand logo
S12

Markupwand

Convert Design files to working websites automagically

S12

Mattermark

Big Data Meets Startup Investing The best tool for tracking and…

Mattermost logo
S12

Mattermost

Secure Collaboration for Technical Teams

S12

MicroEval

Changing the way companies review employee performance with…

S12

Mth Sense

We're a mobile on-device profiling and ad-serving platform initially…

S12

Natero

Data-driven customer success platform for B2B SaaS.

NewsBlur logo
S12

NewsBlur

NewsBlur is a personalized news reader

OctaveWealth logo
S12

OctaveWealth

The 401(k) that helps you grow

S12

OmniVirt

OmniVirt is the leading VR Advertising platform for brands and…

S12

Parallel Universe

Helping developers scale their applications with ease.

S12

Partnered

Partnered is a digital platform automating business development…

Pixate logo
S12

Pixate

Mobile application prototyping. Now part of Google.

Plivo logo
S12

Plivo

Voice AI Agents for customer engagement, including WhatsApp, SMS &…

S12

Profig

The phone system for businesses. Manage everything from your company…

Rainforest logo
S12

Rainforest

no-code end-to-end testing that integrates with any CI/CD pipeline

S12

ReelSurfer

Clip and share any video from any website.

S12

RegistryLove

Cross-store wedding registry.

S12

Scoutzie

Scoutzie is a curated community for the best mobile designers. If…

SmartAsset logo
S12

SmartAsset

Marketplace connecting consumers to financial advisors

fintech · United States

Soylent logo
S12

Soylent

Soylent is a simple, nutritious, and affordable food that possesses…

Statwing logo
S12

Statwing

Dead simple statistical analysis software. Like R or SPSS but easy to…

technology · United States

Streem logo
S12

Streem

Acquired by Box in June 2014. We built: (1) a native win/mac…

S12

Study Edge

Acquired by Carlyle. Edtech and other technology

Submittable logo
S12

Submittable

The best way to launch, manage and measure social impact programs

Svbtle logo
S12

Svbtle

A publishing platform.

consumer internet · United States

Tastemaker logo
S12

Tastemaker

Interior design marketplace and online retailer

S12

Testmunk

Automating mobile app testing.

Thread logo
S12

Thread

Thread makes it incredibly easy to dress well, using stylists and AI

S12

TomoGuides

Mobile travel guides done right. Personalized, context-aware, and…

Upwave logo
S12

Upwave

Marketing analytics for the world's biggest brand marketers

S12

Vastrm

Mass customized active apparel. We are building a full turn key…

Vayable logo
S12

Vayable

We're building a marketplace for unique travel experiences (it's…

travel and hospitality tech · United States

S12

Viacycle

viaCycle makes simple, inexpensive bicycle sharing systems that allow…

S12

Virool

Virool provides native video advertising experience for the biggest…

VoiceGem logo
S12

VoiceGem

Voice messaging platform - Acquired by Palantir in 2013

Zapier logo
S12

Zapier

The easiest way to automate your work.

technology · United States

Zentail logo
S12

Zentail

We're making ecommerce simple connecting brands with sales channels

S12

ZeroMailer

Easy mailing lists

Page 26 of 30

Which family offices back YC companies?

Altss tracks family office deal activity across the YC portfolio. Request access to see investor-level data, round participation, and LP mandates.

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