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 2020

(132 companies)
Inspectify logo
S20

Inspectify

Home Inspections, Simplified

Intelligent logo
S20

Intelligent

Demand Forecasting as a Service

Jam.gg (formerly Piepacker) logo
S20

Jam.gg (formerly Piepacker)

Jam.gg, play couch games online with friends

Jeevam Health logo
S20

Jeevam Health

Digital holistic care for complex chronic conditions

Jeeves logo
S20

Jeeves

International banking infrastructure for global startups.

Jemi logo
S20

Jemi

Jemi helps people build beautiful websites and stores.

Jitsu logo
S20

Jitsu

Capture Event Data into Your Stack

Justo logo
S20

Justo

Helps restaurants take online orders directly from customers

Kernal Biologics logo
S20

Kernal Biologics

Kernal is creating mRNA 2.0 therapies that work in specific cells

KeyDB logo
S20

KeyDB

The only database you'll ever need

technology · Canada

Kingdom logo
S20

Kingdom

Natural functional ingredients that actually work

Known Medicine logo
S20

Known Medicine

Combining 3D cell culture & AI to translate drugs to clinical success

LSK Technologies logo
S20

LSK Technologies

A diagnostic lab in a box

Ladder logo
S20

Ladder

Labor Marketplace for Construction

Laylo logo
S20

Laylo

The CRM powering iconic musicians and events

technology · United States

Lendtable logo
S20

Lendtable

We give employees cash advances for their 401k match and ESPP

financial software · United States

Letter logo
S20

Letter

Beautifully designed banking for high net-worth individuals.

Lightdash logo
S20

Lightdash

The open source Looker alternative

enterprise applications · United Kingdom

Liyfe logo
S20

Liyfe

Digital Nurse to Automate Symptom Assessment and Risk…

Lume logo
S20

Lume

Luminai logo
S20

Luminai

Luminai helps automate repetitive manual work away from your mission…

technology

Mailwarm logo
S20

Mailwarm

Prevents your emails from landing in spam.

technology · France

MarketForce logo
S20

MarketForce

The SuperApp for neighbourhood merchants in Africa.

Matter logo
S20

Matter

Building the future of reading

MedPiper Technologies, Inc logo
S20

MedPiper Technologies, Inc

Instant cash payouts for delayed flights

Memberstack logo
S20

Memberstack

Build a custom SaaS or membership site with Webflow or Wordpress

Memo logo
S20

Memo

Memo is modern communication that helps you get your focus back

Mesh logo
S20

Mesh

Performance management platform that fits the way you work

technology · United States

Metamanagement logo
S20

Metamanagement

We help SaaS companies deploy into their customer's environment.

MilkRun logo
S20

MilkRun

Get Food From Farmers, Delivered.

Minimum logo
S20

Minimum

Helping corporates achieve Net Zero through tech solutions.

Mito logo
S20

Mito

Cursor for data analysis

Mobius Materials logo
S20

Mobius Materials

The spot market for semiconductors

industrials · United States

Momence logo
S20

Momence

Scheduling and payments for experiences

Monosi logo
S20

Monosi

Open Source Data Observability

Mozart Data logo
S20

Mozart Data

The easiest way to set up a modern data stack

Mozper logo
S20

Mozper

A debit card and app designed for kids and parents in Latin America

Nabla Bio logo
S20

Nabla Bio

We use AI to design antibodies for intractable diseases

Nephrogen logo
S20

Nephrogen

Curative genetic medicines for kidney diseases

Nestybox logo
S20

Nestybox

Enables Linux containers to act as super fast & efficient VMs

Nextera Robotics logo
S20

Nextera Robotics

AI-native Robotics

Nextstore logo
S20

Nextstore

Mobile optimized storefronts for Shopify

Notabene logo
S20

Notabene

The Notabene platform is the trust layer for global money movement.

Nototo logo
S20

Nototo

A workspace with a spatial interface

Novel logo
S20

Novel

Novel is your international business bank account

Oico logo
S20

Oico

B2B marketplace for construction material in Brazil.

Omni logo
S20

Omni

Fast, up-to-date answers for Sales & Support

OneKey logo
S20

OneKey

Find the most profitable sites to build EV charging station

Openbase logo
S20

Openbase

Open-source library discovery

Orange Health Labs logo
S20

Orange Health Labs

India's Fastest Diagnostics Service

healthcare · India

Osmind logo
S20

Osmind

Platform for breakthrough mental health research and treatment

healthcare · United States

Overfit logo
S20

Overfit

Human coach for accountability + AI for personalized workouts

PANADATA logo
S20

PANADATA

We run background checks on businesses using data from public records…

Parade logo
S20

Parade

Launch your company without hiring a designer

Pardes Biosciences logo
S20

Pardes Biosciences

We break viruses

Parrot Software 🦜 logo
S20

Parrot Software 🦜

The operating system for restaurants in LatAm.

Pave logo
S20

Pave

Plan, communicate, and benchmark your compensation in real-time.

technology · United States

Payflow logo
S20

Payflow

AI FP&A Agent for insights, reports, planning and forecasting.

fintech · Spain

Photoroom logo
S20

Photoroom

Power commerce photography with generative AI

Plerk logo
S20

Plerk

Acquired by Minu.mx - Fintech solutions for employees, starting with…

hr tech · Mexico

Porter logo
S20

Porter

Easiest way to deploy on AWS/GCP/Azure

PowerUs logo
S20

PowerUs

LinkedIn for skilled blue-collar workers

hr tech · Germany

Quell logo
S20

Quell

Get fit fighting your way through a fantasy world.

media · United Kingdom

QuestDB logo
S20

QuestDB

The fastest open source time series database

Queue logo
S20

Queue

All-in-one platform for agencies to launch and grow

RTCanary logo
S20

RTCanary

We are a monitoring and analytics plugin for all video chat platforms.

Racer logo
S20

Racer

15-minute food delivery

Rally logo
S20

Rally

Rally is Zoom for social events

Rarebird logo
S20

Rarebird

Elevating mental health to be a part of your daily coffee ritual.

Ready logo
S20

Ready

Collaborative platform for optimizing regulated utilities such as…

Recurrency logo
S20

Recurrency

Automated ERP for distributors.

Reflect logo
S20

Reflect

No-code test automation for web apps

devtools · United States

Reploy logo
S20

Reploy

Instant, shareable staging environments

Response logo
S20

Response

Turn customer emails into ERP-ready orders.

Riogrande logo
S20

Riogrande

We buy and grow D2C brands in LatAm

consumer · Mexico

Roboflow logo
S20

Roboflow

🖼️ Give your software the sense of sight.

Rume logo
S20

Rume

Video chat that doesn't feel like work

SafeBase logo
S20

SafeBase

Trust Center platform that scales customer security reviews

technology · United States

Safepay logo
S20

Safepay

Digital payments for businesses in Pakistan

Salesform logo
S20

Salesform

Qualify, route, and convert more inbound leads

Sameplan logo
S20

Sameplan

Customer-facing plans for sales teams and their prospects.

Scrimba logo
S20

Scrimba

We turn people into hireable devs for 1% of the price of code…

Seal logo
S20

Seal

All-in-one workspace for companies making regulated products

Seam logo
S20

Seam

API for IoT Devices

Shuttle logo
S20

Shuttle

Build Backends. Fast.

enterprise infrastructure · United Kingdom

SiPhox Health logo
S20

SiPhox Health

Wearable and At-Home health monitoring with silicon photonic chips

healthcare · United States

Skio logo
S20

Skio

Subscriptions for Shopify

technology · United States

SockSoho logo
S20

SockSoho

Building world's largest men fashion brand powered by technology

consumer · India

Sonar logo
S20

Sonar

Minecraft meets Discord

Speedscale logo
S20

Speedscale

Accelerate development by simulating production conditions with real…

Spenmo logo
S20

Spenmo

A spend management software that provides businesses visibility,…

technology · Singapore

Stacker logo
S20

Stacker

Turns spreadsheets into internal apps and customer portals

technology · United Kingdom

Statiq. logo
S20

Statiq.

India's Largest EV charging network

Streamdal logo
S20

Streamdal

Data Quality & Playback Platform

Strive School logo
S20

Strive School

Training the next generation of software engineers in Europe 🇪🇺

Supabase logo
S20

Supabase

Build in a weekend. Scale to millions.

enterprise infrastructure · Singapore

SuperTokens logo
S20

SuperTokens

Open source alternative to Auth0 / AWS Cognito / Firebase Auth

Swif.ai logo
S20

Swif.ai

The guardrail for AI on every device

Synapticure logo
S20

Synapticure

We deliver personalized medicine for neurodegenerative patients

TANGObuilder logo
S20

TANGObuilder

TANGObuilder automates structural engineers jobs.

Taktile logo
S20

Taktile

Transform your decision-making with reliable AI agents in weeks, not…

Tappity logo
S20

Tappity

World's largest library of interactive lessons for kids

Tella logo
S20

Tella

The all-in-one screen recorder.

enterprise applications · Netherlands

Thndr logo
S20

Thndr

Investment platform for MENA individuals

fintech · Egypt

Todos Comemos logo
S20

Todos Comemos

Taking from 1 to 100 the premade food industry in LATAM

Together Video Chat logo
S20

Together Video Chat

Interactive video chat made for kids and families

Trident Bioscience logo
S20

Trident Bioscience

Accelerating protein engineering.

Tydo logo
S20

Tydo

Turn your data into intelligence

TyltGO logo
S20

TyltGO

TyltGO powers retailers with same-day delivery.

industrials · Canada

Ukama logo
S20

Ukama

Empowering anyone to build cellular network

Unfaze AI logo
S20

Unfaze AI

Create stunning product images and short-form promotional videos 10x…

Vectrix logo
S20

Vectrix

Scan your SaaS apps and instantly identify security issues

technology · United States

Vena Vitals logo
S20

Vena Vitals

A small sticker that monitors blood pressure continuously

VenoStent logo
S20

VenoStent

Absorbable wrap for blood vessels

Verifiable logo
S20

Verifiable

API for healthcare compliance

Virtually logo
S20

Virtually

The "Shopify" for Online Schools

education · United States

Vitable Health logo
S20

Vitable Health

Affordable care via ICHRA and primary care with visits, meds, labs…

healthcare · United States

Volopay logo
S20

Volopay

Brex for South East Asia - Corporate cards & automated payments.

fintech · Singapore

WareIQ logo
S20

WareIQ

Amazon-prime like logistics for eCommerce companies in India

Warmly, logo
S20

Warmly,

Autonomous sales platform to auto-email your warmest leads

technology · United States

Workbase logo
S20

Workbase

Data & workflow platform for B2B account teams

Yotta logo
S20

Yotta

Save money and win prizes up to $10m through weekly number draws.

fintech · United States

Zip logo
S20

Zip

The future of B2B spend

fintech · United States

Zitara Technologies, Inc. logo
S20

Zitara Technologies, Inc.

Predictive battery management software for electrified fleets

Zuddl logo
S20

Zuddl

Zuddl is a modular platform for events and webinars that helps event…

adyn logo
S20

adyn

The first test designed to prevent birth control side effects

buildspace logo
S20

buildspace

we're the place where people build cool shit.

doola logo
S20

doola

Business-in-a-Box™ for LLCs

fintech · United States

inFeedo AI logo
S20

inFeedo AI

AI to engage employees, predict attrition and automate HR/IT support

inSoma Bio logo
S20

inSoma Bio

Helping Plastic Surgeons Rebuild Fat

twoplus fertility logo
S20

twoplus fertility

An effective home-use fertility treatment for natural conception

webapp.io logo
S20

webapp.io

Build webapps faster with 10x better CI/CD + preview envs

Summer 2019

(68 companies)
Actiondesk logo
S19

Actiondesk

Access all your live data in one place

Adla logo
S19

Adla

Department store for e-commerce

Alana logo
S19

Alana

Staff management software for retail, manufacturing and hospitality

Apero Health logo
S19

Apero Health

Modern medical billing

Apurata logo
S19

Apurata

Point of sale financing for Latin America's middle class.

Arpeggio Bio logo
S19

Arpeggio Bio

Arpeggio Bio develops drugs targeting transcription factors using AI…

Asher Bio logo
S19

Asher Bio

We build better immunotherapies

Aspect logo
S19

Aspect

Build UI fast.

AudioFocus logo
S19

AudioFocus

Hearing aids that work in noisy places, like restaurants, using ML.

Banner logo
S19

Banner

Banner makes software for CRE owners to manage capital spend

Bayes logo
S19

Bayes

Beacons logo
S19

Beacons

An AI-powered, all-in-one business platform for content creators

technology · United States

Binks logo
S19

Binks

A zero inventory, zero returns factory-to-consumer apparel company

Blair logo
S19

Blair

Financing education through Income Share Agreements

Blockstamp logo
S19

Blockstamp

Blockstamp is an asset management software for industrial equipment

Boost Biomes logo
S19

Boost Biomes

Bouncer logo
S19

Bouncer

SDK for scanning and verifying credit cards and photo IDs in mobile…

Brave Care logo
S19

Brave Care

Modern healthcare for kids. Pediatric Primary, Urgent & Remote Care.

Breadfast logo
S19

Breadfast

Household needs, from bread to everything.

technology · Egypt

BuildStream logo
S19

BuildStream

Workforce solutions for the construction industry

Bun logo
S19

Bun

Bun is an incredibly fast all-in-one JavaScript toolkit

Canix logo
S19

Canix

Canix makes it easy to get and stay compliant as a cannabis business.

CoLab logo
S19

CoLab

Human and AI design review for hardware

technology · Canada

Coco Wallet logo
S19

Coco Wallet

Your global dollar account powered by stablecoins

Compound logo
S19

Compound

Compound is a wealth manager for people who work at tech companies.

Courier logo
S19

Courier

The fastest way for developers to build notifications for their app.

enterprise infrastructure · United States

Covela logo
S19

Covela

The digital insurance broker for SMEs in LATAM

fintech · Mexico

Cuboh logo
S19

Cuboh

We help restaurants manage their online orders.

technology · Canada

Curri logo
S19

Curri

Construction & industrial logistics platform.

Dashblock logo
S19

Dashblock

Turn any website into an API

Data Mechanics logo
S19

Data Mechanics

Spark-on-Kubernetes Data Engineering Platform

Deepnote logo
S19

Deepnote

A better data science notebook.

Demand Curve logo
S19

Demand Curve

Learn how to build a scalable growth engine

Dex logo
S19

Dex

Dex is a personal CRM that reminds you to keep in touch with the…

Digi-Prex logo
S19

Digi-Prex

Subscription pharmacy for patients with chronic diseases

healthcare · India

DirectShifts logo
S19

DirectShifts

Helping healthcare workers find their next career opportunity

Dover logo
S19

Dover

Your startup's all-in-one recruiting solution

Downtobid logo
S19

Downtobid

Using AI to understand construction plans faster.

EARTH AI logo
S19

EARTH AI

Predictive Explorer and Driller for Critical Metal Deposits

EPIC AEROSPACE logo
S19

EPIC AEROSPACE

Last-mile delivery for satellites.

Eden Farm logo
S19

Eden Farm

Delivering fruits and vegetables to multi-segment restaurants and…

Elpha logo
S19

Elpha

Professional network for women

social · United States

Embrace logo
S19

Embrace

Modern user-focused observability built on OpenTelemetry

technology · United States

Encepheal Therapeutics logo
S19

Encepheal Therapeutics

EncepHeal develops medications to treat substance abuse, starting…

Ever Loved logo
S19

Ever Loved

Helping families plan and pay for funerals.

FamPay logo
S19

FamPay

India’s first neobank for teenagers

fintech · India

FeaturePeek logo
S19

FeaturePeek

Supercharged deployment previews for all.

Fit to Form logo
S19

Fit to Form

Fit to Form is a site where women shop for dresses based on their…

Flo logo
S19

Flo

The talent platform for legal

Flow logo
S19

Flow

Improve your browsing experience by staying organized and intentful

S19

Flowbot

A natural language-driven programming assistant.

Flux logo
S19

Flux

Flux is building the payment network for alternative payments in…

Freshpaint logo
S19

Freshpaint

Customer data collection, safeguarding, & activation for healthcare

technology · United States

Fynn logo
S19

Fynn

SoFi for trade students

fintech · United States

S19

GEn1E Lifesciences

AI platform accelerating therapies for rare & inflammatory diseases.

Gaiascope logo
S19

Gaiascope

SaaS that helps renewables & energy storage operate more profitably

Gamebytes logo
S19

Gamebytes

Chat game universe

Gather logo
S19

Gather

Building a better way to meet online.

GitStart logo
S19

GitStart

Pull Requests as a Service

Gotrade logo
S19

Gotrade

Robinhood for Southeast Asia (SEA)

fintech · Singapore

Green Canopy NODE logo
S19

Green Canopy NODE

Green Canopy NODE builds sustainable homes fast.

Hatchways logo
S19

Hatchways

We make engineering interviewing look more like real work.

Heru logo
S19

Heru

Tax Automation Infrastructure

Hey Healthcare logo
S19

Hey Healthcare

Hightouch logo
S19

Hightouch

The leading Composable CDP and AI Decisioning platform

technology · United States

Holy Grail logo
S19

Holy Grail

Hutsy logo
S19

Hutsy

Home Buying on Autopilot

Hype and Vice logo
S19

Hype and Vice

Fashionable college, NBA and MLS apparel.

Page 22 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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