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.

Winter 2021

(25 companies)
Waydev AI logo
W21

Waydev AI

Waydev: AI Adoption, AI Impact, and AI ROI for engineering teams

Waypoint logo
W21

Waypoint

The email API built for product teams

Webiny logo
W21

Webiny

Open-source framework for building serverless applications

Weekday logo
W21

Weekday

AI recruiter that runs outbound sourcing campaigns to find top talent

human resources

Worksphere logo
W21

Worksphere

Manage your hybrid workplace

Wyndly logo
W21

Wyndly

Life's better without allergies

healthcare · United States

YourQuote logo
W21

YourQuote

YourQuote is India's largest writing platform

Z1 logo
W21

Z1

Digital bank for teenagers in LatAm connected to prepaid card

ZOKO logo
W21

ZOKO

Better Business on WhatsApp

enterprise applications · India

Zealth logo
W21

Zealth

Software for remote monitoring of cancer patients

Zepto logo
W21

Zepto

10-Minute Grocery Delivery in India

consumer tech · India

Ziina logo
W21

Ziina

A digital wallet for the Middle East & North Africa

arnata logo
W21

arnata

AI workers for the logistics industry.

authzed logo
W21

authzed

Cloud Infrastructure for Authorization

boitas.com logo
W21

boitas.com

Largest B2B eCommerce platform for SMBs in Latin America.

clicOH logo
W21

clicOH

Amazon-like logistics for e-commerce companies in Latam

cloud humans logo
W21

cloud humans

AI-powered customer service for startups

eqtble logo
W21

eqtble

Turning HR data into actionable insights

hoop.dev logo
W21

hoop.dev

Code review for DevOps tasks

inBalance logo
W21

inBalance

Electricity price forecasts for energy storage, ev charging, etc.

noHQ logo
W21

noHQ

International contractor and multi country payroll

peopleCQ logo
W21

peopleCQ

Employer backed payroll advances for employees in Egypt

unSurvey logo
W21

unSurvey

AI-led market research interviews, no scheduling, instant insights.

weweb.io logo
W21

weweb.io

WeWeb is a no-code front-end builder that connects with any back-end.

zingbus logo
W21

zingbus

Platform for bus travel across Indian cities

Winter 2020

(175 companies)
99minutos logo
W20

99minutos

The fastest shipping for online shopping

AIOS logo
W20

AIOS

Building AI-native infrastructure for the next era of care.

Abalone Bio logo
W20

Abalone Bio

We create activating antibodies to treat diseases others can’t.

Able logo
W20

Able

India's Largest Placement Platform for Early Professionals

education · India

Accord logo
W20

Accord

The Revenue Excellence Platform

enterprise applications · United States

Aden logo
W20

Aden

Open source agent generation framework

Airbyte logo
W20

Airbyte

Context layer for production-grade AI agents

technology

Algen Biotechnologies logo
W20

Algen Biotechnologies

Using CRISPR to find treatments for cancer and inflammation

W20

Altay Therapeutics

Altay develops disease-modifying therapies targeting transcription…

Alude logo
W20

Alude

We offer free software that automates bureaucracy for real-estate…

fintech · Brazil

Angle Health logo
W20

Angle Health

Health Insurance for Startups

fintech · United States

Ansa Biotechnologies logo
W20

Ansa Biotechnologies

Next-generation DNA synthesis using enzymes

Apartio logo
W20

Apartio

Apartio offers Short Term Rentals for Business Travelers in Brazil

Ardis AI logo
W20

Ardis AI

Transform your text data into a searchable knowledge graph

Atmo logo
W20

Atmo

Ultra-precise AI weather forecasting.

Avion logo
W20

Avion

Avion builds and operates autonomous eVTOL drones that deliver vital…

Bamboo logo
W20

Bamboo

Bamboo ― the first online brokerage service for Africans and their…

BeGo logo
W20

BeGo

BeGo Connects cargo shippers with truck suppliers in Mexico and US

Belvo logo
W20

Belvo

Open Finance API platform for Latam.

Benepass logo
W20

Benepass

Fintech for corporate compensation

Bikry logo
W20

Bikry

Bikry: Helping SMB's in India go online

technology · India

Blok logo
W20

Blok

A platform for fitness instructors to build their business and…

Breathe Well-being logo
W20

Breathe Well-being

A digital well-being program to help people prevent or manage chronic…

Breezeful logo
W20

Breezeful

An online mortgage broker. Get the best mortgage, fast.

BuildBuddy logo
W20

BuildBuddy

BuildBuddy provides enterprise features for Bazel — the open source…

technology · United States

CARUPI logo
W20

CARUPI

CARUPI is the world's 1st managed P2P marketplace for used cars

Cadence logo
W20

Cadence

Delightful team-building events for remote companies

Candid Health logo
W20

Candid Health

The revenue cycle automation platform.

W20

Carbon-12 Labs

A Global Payouts API for Startups

Chaos Genius logo
W20

Chaos Genius

DataOps Observability Platform for Snowflake

business/productivity software · India

Checkars logo
W20

Checkars

E-commerce site where you can buy certified used-cars in Latin America

Chutney Inc logo
W20

Chutney Inc

Pseudonymous avatar-based social network

Clayboard logo
W20

Clayboard

Create active, collaborative learning experiences

Cortex logo
W20

Cortex

Cortex is the Internal Developer Portal eliminating “developer tax”…

technology · Brazil

Cron logo
W20

Cron

Next-generation calendar for professionals and teams

CrowdForce logo
W20

CrowdForce

Crowdforce is an app that allows any local merchant in Africa,…

Daedalus logo
W20

Daedalus

AWS for precision manufacturing

Dashworks logo
W20

Dashworks

Your team's intelligent start page.

technology · United States

Datasaur logo
W20

Datasaur

Datasaur builds a data labeling workforce management platform for NLP.

technology · United States

Datree logo
W20

Datree

Datree prevents Kubernetes misconfigurations from reaching production

Deep Meditate logo
W20

Deep Meditate

Deep Meditate is an app that helps you de-stress, sleep, and…

DeepSource logo
W20

DeepSource

Unified DevSecOps platform, helping developers ship good code.

technology · United States

Ditto logo
W20

Ditto

Manage the words across your team’s product from design to production.

technology · United States

DocVita logo
W20

DocVita

Telehealth provider for India.

healthcare · India

Dropbase logo
W20

Dropbase

AI app builder for internal tools. Build back-office software faster…

Dropprint Genomics logo
W20

Dropprint Genomics

The better way to run single cell genomics

Duffl logo
W20

Duffl

10-minute delivery service for college students.

consumer · India

Easyplan logo
W20

Easyplan

An AI-driven investment app for beginner investors in India

Edlyft logo
W20

Edlyft

Helps enterprises train college CS students on essential job skills

education · United States

EduRev logo
W20

EduRev

Learning App for 400M Indian Students like a Netflix for Education

education · India

ElectroNeek logo
W20

ElectroNeek

Robotic Process Automation and Document Processing Platform

Ello logo
W20

Ello

Building the world's first 1:1 AI teacher.

healthcare · Germany

Enveloop logo
W20

Enveloop

Design and send messages from your app with a simple API.

Equator Therapeutics logo
W20

Equator Therapeutics

We are developing a drug to burn calories and increase metabolism…

Eternal logo
W20

Eternal

Own the best moments in streaming

Exosonic, Inc. logo
W20

Exosonic, Inc.

Developing supersonic UAVs as a pathway to quiet supersonic flight

Explo logo
W20

Explo

Embedded Analytics and Data Sharing Platform

Eze logo
W20

Eze

The easiest way to track, buy, and sell your company’s tech — all in…

FUTURA logo
W20

FUTURA

Digitizing dentistry in LatAm

Facio logo
W20

Facio

Salary advance to employees in Brazil.

Factored Quality logo
W20

Factored Quality

Helping 100+ brands bring all quality and compliance operations…

Farcast logo
W20

Farcast

We build advanced satcom user terminals

Felix Biotechnology logo
W20

Felix Biotechnology

We’re creating programmable therapies

Finlens logo
W20

Finlens

AI Accounting for Founders & Accountants

FitnessAI logo
W20

FitnessAI

App offering AI powered workout plans with anytime access to coaches

Flik logo
W20

Flik

Flowdash logo
W20

Flowdash

Quickly build internal tools for your ops team's manual workflows

Flowglad logo
W20

Flowglad

Agent payment infra. Program spend + approvals. BYO or use our agents.

Fly.io logo
W20

Fly.io

Run full stack apps close to your users.

technology · United States

Fondeadora logo
W20

Fondeadora

We are connecting every single Mexican to the financial system.

Gas Pos logo
W20

Gas Pos

Modern Point of Sale for Gas Stations and Truck Stops

W20

Genecis Bio

Makes guilt-free plastics from food waste

General Proximity logo
W20

General Proximity

The next generation of induced-proximity medicines.

healthcare · United States

GiveAway logo
W20

GiveAway

Community driven marketplace for used things

Glimpse logo
W20

Glimpse

A social video chat.

United States

Glisten AI logo
W20

Glisten AI

Glisten AI automatically categorizes and tags e-commerce product data.

Global Belly logo
W20

Global Belly

Marketplace enabling social commerce for brands and content creators.

consumer · United States

Grain logo
W20

Grain

Grain transforms the debit card you already have into a credit card…

GuruHotel logo
W20

GuruHotel

AI-native direct booking infrastructure for global hospitality

travel & hospitality · Mexico

H1 logo
W20

H1

Connecting stakeholders across the healthcare ecosystem.

Handl logo
W20

Handl

Handl converts documents (invoices, income stabs, custom forms, etc.)…

Handoff logo
W20

Handoff

AI estimator & agent for remodelers.

Haven logo
W20

Haven

Homeownership reimagined for the 21st century.

Healthlane logo
W20

Healthlane

Africa's Preventative Health System

HelpNow logo
W20

HelpNow

India's most reliable Ambulance service. (uber for ambulances)

Hent logo
W20

Hent

Hent is helping land lot developers to better manage their sales…

Hideout logo
W20

Hideout

A portfolio of delivery-only restaurant brands

Hiration logo
W20

Hiration

We help job seekers quickly create resumes that get 2X more interviews

educational software · India

HireSweet logo
W20

HireSweet

A talent acquisition software built for data-driven recruiting teams.

Homestead logo
W20

Homestead

Homestead is a real estate development platform for homeowners

fintech · United States

Hoss logo
W20

Hoss

The developer experience platform

Humanly logo
W20

Humanly

We empower the world’s hiring teams to grow engaged, high-performing…

Infield logo
W20

Infield

Safer, faster dependency upgrades

software development · United States

Isabl logo
W20

Isabl

Cancer tests based on whole genome and transcriptome data.

healthcare · United States

Jamiphy logo
W20

Jamiphy

TikTok for Musicians

Jenfi logo
W20

Jenfi

Jenfi provides revenue-based financing for digital businesses in Asia

Jet Admin logo
W20

Jet Admin

No-code business app builder

Jitter logo
W20

Jitter

Fast and simple animation tool on the web 💫

Junction logo
W20

Junction

API for at-home health data

Kaiten logo
W20

Kaiten

Find culinary products and experiences from great makers everywhere

Karat Financial logo
W20

Karat Financial

Better financial services for creators

fintech · United States

Kinter logo
W20

Kinter

A new kind of power for finance teams

Kosh logo
W20

Kosh

Creating Microfinance 2.0.

W20

Laguna

Laserfocus logo
W20

Laserfocus

Implement streamlined Salesforce processes for agile GTM teams

Legionfarm logo
W20

Legionfarm

AI workspace for professional gamers

media · United States

Letterdrop logo
W20

Letterdrop

Book more meetings with conversational intent

Lilia logo
W20

Lilia

Modern egg freezing for half the cost in half the time with top docs

Linkana logo
W20

Linkana

The leading SRM platform for LatAm

Living Carbon logo
W20

Living Carbon

maximizing biomass on low quality land

Logarithm Labs logo
W20

Logarithm Labs

Easy button to use data for your daily operations

Loop Health logo
W20

Loop Health

Modern & comprehensive health insurance plan for employees in India

healthcare · India

Medicare Vox (fka Fair Square) logo
W20

Medicare Vox (fka Fair Square)

Building an AI Health Insurance Agent.

Menten AI logo
W20

Menten AI

Menten AI designs peptide and protein therapeutics using quantum…

Metaplane logo
W20

Metaplane

Data observability for modern data teams

technology · United States

Milo logo
W20

Milo

The Family AI - a copilot for parents to tackle the invisible load of…

MindsDB logo
W20

MindsDB

Connect, Unify, Respond to any data, anywhere with human-level…

Mini Exhibitions logo
W20

Mini Exhibitions

Virtual events for remote teams

Modernbanc logo
W20

Modernbanc

Accounting software that works for you

Morphle Labs logo
W20

Morphle Labs

Robotic Automation for cancer diagnostics - Robotic Microscopes &…

Motion logo
W20

Motion

The only work management platform for both Human and AI Employees

Multiverse logo
W20

Multiverse

Multiverse is a web-based game creation system inspired by Dungeons &…

Nextmv logo
W20

Nextmv

A DecisionOps platform that accelerates optimization AI teams

Nexu logo
W20

Nexu

Financing platform for LatAm car dealerships.

Nimbus logo
W20

Nimbus

Tesla for city dwellers

Nomic Bio logo
W20

Nomic Bio

Nomic is doing for proteins what Illumina has done for DNA

Nugget logo
W20

Nugget

Ochre Bio logo
W20

Ochre Bio

RNA medicines for liver diseases

Oda logo
W20

Oda

AI Agent for Home Design

Okay logo
W20

Okay

Dashboards and actionable insights for high-performing engineering…

technology · United States

OpenBiome logo
W20

OpenBiome

A nonprofit stool bank enabling access to fecal transplants.

OpenUnit logo
W20

OpenUnit

Software for managing self-storage facilities.

Operator.io logo
W20

Operator.io

Build your OpenClaw team

Ophelia logo
W20

Ophelia

Medication & support to beat opioid addiction from home

Orbiter logo
W20

Orbiter

ML models automatically monitor business performance

Orchata logo
W20

Orchata

Groceries delivered in 20 min in Latinamerica

Pahamify logo
W20

Pahamify

College entrance test preparation App for students in Indonesia

Paneau logo
W20

Paneau

Tablets inside Uber/Lyfts to advertise directly to riders

Pantheon logo
W20

Pantheon

A competitive community of the brightest students in the world

Paragon logo
W20

Paragon

The embedded integration platform for SaaS apps.

Pashi logo
W20

Pashi

Pashi builds software to operate and optimize production lines.

Pay Swifter logo
W20

Pay Swifter

Stripe for Cannabis

Peg (formerly Paymobil) logo
W20

Peg (formerly Paymobil)

The super simple stablecoin wallet with free transactions

Perceptive Technologies logo
W20

Perceptive Technologies

Automated tooth cutting for dentists using imaging, AI and robotics

Phonic logo
W20

Phonic

The best way to collect and analyze voice and video feedback

PillarPlus logo
W20

PillarPlus

Software to automatically create construction blueprints

Plura (formerly Bloom Community) logo
W20

Plura (formerly Bloom Community)

The social app for edge-of-culture communities

Polytomic logo
W20

Polytomic

No-code data syncing between your systems

PostEra logo
W20

PostEra

Medicinal Chemistry powered by Machine Learning

PostHog logo
W20

PostHog

The single platform to analyze, test, observe, and deploy new features

enterprise applications · United States

PowerX logo
W20

PowerX

AI powered sensors that save energy, water and emissions

Prelay logo
W20

Prelay

Team Selling Platform

Protobase logo
W20

Protobase

Protobase is a 10x, next-generation spreadsheet.

Pulley logo
W20

Pulley

Pulley helps founders and finance teams manage their equity and cap…

QueryPie AI logo
W20

QueryPie AI

QueryPie AIP - Enterprise Ready Agentic AI Platform

Quickcard logo
W20

Quickcard

Dynamic sales materials that shape-shift based on the customers needs

Quill logo
W20

Quill

Fullstack API and management platform for dashboards and reporting

Ramani logo
W20

Ramani

We're building financial infrastructure for Africa's supply chains

industrials · Tanzania

Raycast logo
W20

Raycast

Speed up non-coding tasks for engineering teams

technology · Germany

Recall.ai logo
W20

Recall.ai

The API to get recordings, transcripts, and metadata from meetings

enterprise applications · United States

Release logo
W20

Release

Environments as a service

Replicate logo
W20

Replicate

Run machine learning models in the cloud

technology · United States

Revenir logo
W20

Revenir

First API solution for tax returns.

Riot logo
W20

Riot

Cybersecurity awareness for fast growing companies

technology · France

Riya Collective logo
W20

Riya Collective

Riya Collective is building the first community-driven global…

RoboTire logo
W20

RoboTire

Robotire is automating vehicle maintenance for today and future…

SEND logo
W20

SEND

Flexport for Africa - Digital Freight forwarder and Customs Broker.

SINAI logo
W20

SINAI

Enterprise software to quantify cost-effective decarbonization…

SOMATIC logo
W20

SOMATIC

Bathroom cleaning robots for office buildings.

STARK BANK logo
W20

STARK BANK

Challenger bank for enterprises

Sakneen logo
W20

Sakneen

Shopify for Real Estate Developers

Savvy logo
W20

Savvy

Flexible stipends for employee health insurance

Sayana logo
W20

Sayana

Affordable mental self-care for all. Acquired by Headspace Health.

Scout logo
W20

Scout

Dead simple CI/CD for ML teams

Segmed logo
W20

Segmed

Real-World Data for Health Innovation

Page 9 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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