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 2022

(200 companies)
Engage Bio logo
W22

Engage Bio

Potent, durable, and redosable non-viral genetic medicines

healthcare · United States

Enlightra logo
W22

Enlightra

Multicolor lasers for ultrafast data transmission

Eventual logo
W22

Eventual

Building the AI data engine for any modality and scale

Fello logo
W22

Fello

Grow money and win $1000 every week by saving and playing games

fintech · India

Fieldproxy logo
W22

Fieldproxy

Retool for 20 Million Field Teams

enterprise applications · India

FinFlx logo
W22

FinFlx

Flexible Workplace Savings plans for SMEs in MENA.

Finku logo
W22

Finku

AI powered personal finance app for Indonesia

Finnix logo
W22

Finnix

Financial technology solutions for Indonesian creative businesses

Finnt logo
W22

Finnt

AI Agents for CFO and Finance teams

fintech · United States

Fintelite logo
W22

Fintelite

Intelligent Process Automation for Lending.

Firezone logo
W22

Firezone

Easiest way to set up Zero Trust Access for your team

Flagright logo
W22

Flagright

AI-native AML compliance platform for fintechs & banks

technology · Germany

Fleek logo
W22

Fleek

A B2B marketplace for wholesale second hand fashion

consumer · United Kingdom

Fleetzero logo
W22

Fleetzero

Making all ships robots.

Flightcontrol logo
W22

Flightcontrol

Deploy apps with utmost reliability, flexibility, and performance

Flike logo
W22

Flike

Flike's AI crafts sales emails that convert

Float Health logo
W22

Float Health

Float is the full-stack platform for Specialty Pharma

FlowDeploy logo
W22

FlowDeploy

Bioinformatics pipelines in the cloud

Fogbender logo
W22

Fogbender

Customer support tool purpose-built for companies that sell APIs

Fresh Factory logo
W22

Fresh Factory

Smart Cold Chain Fulfillment Platform

Fuell logo
W22

Fuell

Fuell is a leading Expense Management solution that modernizes…

fintech · Spain

GIMO logo
W22

GIMO

We help underbanked workers get paid before payday

fintech · Vietnam

Gauss logo
W22

Gauss

AI agent that helps consumers lower the cost of debt automatically

Glow Energy logo
W22

Glow Energy

Unlocking Virtual Power Plants for rental properties

GoJom logo
W22

GoJom

One-stop-shop for Real Estate Solutions.

real estate · Peru

GoSats logo
W22

GoSats

GoSats helps you earn free bitcoin when you shop in India.

consumer · India

GovDash logo
W22

GovDash

AI platform to win and run government contracts

technology · United States

Grey logo
W22

Grey

Banking services for remote workers and digital nomads

fintech · United States

GrowthBook logo
W22

GrowthBook

Open source feature flagging and A/B testing

Gym Class logo
W22

Gym Class

Connecting the world by simulating it

HOAi logo
W22

HOAi

AI agent for community management

HOKALI logo
W22

HOKALI

After School & Enrichment Activities Marketplace

Happl logo
W22

Happl

Your personalised benefits and engagement platform for global teams

human resources technology · United Kingdom

Harmoney logo
W22

Harmoney

Agentic AI solution for fixed income, credit and portfolio analysis

Heptabase logo
W22

Heptabase

An intelligent, visual knowledge base for learning complex topics.

enterprise applications · Taiwan

Heyfood logo
W22

Heyfood

Doordash for Africa

HippoBuild logo
W22

HippoBuild

The Operating System of the construction industry

HomeRoom logo
W22

HomeRoom

We Rent Your Property by the Room. You earn 50% more Rent.

Housewarming logo
W22

Housewarming

Share casual moments with the people you care about

Hubble Network logo
W22

Hubble Network

Bluetooth to Space

technology

Humand logo
W22

Humand

All-in-one app for internal communication and HR

Hydra logo
W22

Hydra

Serverless Analytics on Postgres

HypaHub logo
W22

HypaHub

A Cloud-Based Bioinformatics and AI Platform

Hyperbeam logo
W22

Hyperbeam

API for shared embeddable web browsers

IMT Care logo
W22

IMT Care

Disrupting Indian Insurance space by empowering distrubutors

IOMETE logo
W22

IOMETE

Self-hosted data lakehouse platform

Impossible Metals logo
W22

Impossible Metals

Underwater robotic vehicles that collect battery metals responsibly

industrials · United States

Industrial Next logo
W22

Industrial Next

Tesla autonomous manufacturing for everyone

Instalab logo
W22

Instalab

Proactive Testing and Treatments

Instant Labs logo
W22

Instant Labs

Instant Labs builds modern tools to help you find and buy domain…

Invert logo
W22

Invert

Data analytics software for biomanufacturing.

IoTFlows Inc logo
W22

IoTFlows Inc

Plug-and-play AI platform with sensors and dashboards that makes…

Iron Leap logo
W22

Iron Leap

Enteprise AI

Jamsocket logo
W22

Jamsocket

Run compute-intensive apps in a browser

Joe logo
W22

Joe

We let customers "Buy Now Pay Later" on any store in Europe.

Joon Health logo
W22

Joon Health

Pediatric digital therapeutic for the +100M families in the US

JumpWire logo
W22

JumpWire

Dynamic access controls for all data and databases

Jutsoo logo
W22

Jutsoo

All your corporate bank accounts connected under one platform

Kaagaz logo
W22

Kaagaz

'Office' Suite for Mobile-first Businesses in India

Kable logo
W22

Kable

Usage-based billing for API companies

Kapital Bank logo
W22

Kapital Bank

Data driven neobank for SMBs in LATAM

Karate Labs logo
W22

Karate Labs

Open-source API & UI test automation

Kaso logo
W22

Kaso

B2B platform connecting restaurants with food suppliers

Kenobi logo
W22

Kenobi

Personalize your landing site for each vistor, in one line of code.

Koala logo
W22

Koala

Minecraft for Teachers

Koko logo
W22

Koko

Making mental health accessible to everyone.

KorrAI logo
W22

KorrAI

AI-native workspace for end-to-end desktop studies

Kular logo
W22

Kular

AI Lead Generator

enterprise applications

LanceDB logo
W22

LanceDB

Open-source, serverless vectordb for production-scale generative AI

Lenco logo
W22

Lenco

Pan-African digital bank for Africa's 50m businesses

fintech · Nigeria

Lenk logo
W22

Lenk

The next-gen lending platform for the banking system in LATAM.

Lexter.ai logo
W22

Lexter.ai

LLM for Legal in Brazil

LifeAt logo
W22

LifeAt

One tool to supercharge your productivity.

Lifecast logo
W22

Lifecast

Software to create 3D video for VR, robotics and film.

Lightmeter logo
W22

Lightmeter

Managed Sales Email Delivery For Cold Outreach

Livedocs logo
W22

Livedocs

A New Kind of Notebook for Data Storytelling

Lizza logo
W22

Lizza

AI-assitant for managing creator-brand partnerships

Loops logo
W22

Loops

Email sending for startups

Lovage logo
W22

Lovage

Automatically fill empty appointment slots for beauty professionals

Lumina logo
W22

Lumina

AI+human powered automation on job-community platform with 1.5M…

LunaJoy Health logo
W22

LunaJoy Health

AI-powered scalable infrastructure + mental health services, starting…

Magna logo
W22

Magna

Carta for Web3: token vesting and DeFi investment management.

W22

Mahaana Wealth

Mahaana is first & only licensed digital wealth manager in Pakistan

Marathon Education logo
W22

Marathon Education

We provide live after-school tutoring to K-12 students in Vietnam

Markaz Technologies logo
W22

Markaz Technologies

Reselling marketplace for social media entrepreneurs in Pakistan

consumer · Pakistan

Massdriver logo
W22

Massdriver

Deploy secure, scalable cloud infrastructure in minutes not days

Material Depot logo
W22

Material Depot

India's Fastest Growing Home Decor destination for Floor & Wall Decor

Mederva logo
W22

Mederva

Longevity for the 99%.

Miggos logo
W22

Miggos

Wholesale marketplace for mom & pop clothing shops in LATAM

Mindbase logo
W22

Mindbase

Build AI influencers that autonomously create content, engage fans…

Mintlify logo
W22

Mintlify

The intelligent knowledge platform

technology · United States

Momento logo
W22

Momento

Building a full-stack auto insurer for the underserved in LatAm

Mono logo
W22

Mono

Embedded finance infrastructure for LatAm enterprises.

financial services · Nigeria

Moots logo
W22

Moots

The guest intelligence platform for high-value corporate events

MosaicVoice logo
W22

MosaicVoice

We make it simple for call centers to automate quality assurance.

Munily logo
W22

Munily

Access control management app for Latam´s gated communities

MySivi logo
W22

MySivi

MySivi - AI English Speaking Practice App

Myria logo
W22

Myria

A marketplace of luxury services for the ultra-wealthy

NFTScoring logo
W22

NFTScoring

The NFT exchange for traders

Nara logo
W22

Nara

Answer 70% of your support and sales questions. Instantly

Nash logo
W22

Nash

All in one finance platform for borderless businesses in Africa

NearWave logo
W22

NearWave

Helping physicians select the right therapy for breast cancer patients

Nest Genomics logo
W22

Nest Genomics

Software to launch and integrate genetics into clinical care

Netmaker logo
W22

Netmaker

Automated WireGuard networks for distributed systems and Kubernetes

Nira Energy logo
W22

Nira Energy

Software to find the best sites for renewables on the electrical grid

Nophin logo
W22

Nophin

AI Deal Screening Analyst for Commercial Real Estate Acquisitions

Northwind logo
W22

Northwind

Tele-dermatology for chronic skin conditions

Nullstone logo
W22

Nullstone

An easier way to deploy and manage cloud apps

Numida logo
W22

Numida

Working capital for African micro businesses

Nyckel logo
W22

Nyckel

Classify Anything

Offbeast logo
W22

Offbeast

We make plant-based steaks with an authentic texture

Ole logo
W22

Ole

Fashion shopping with delivery and return on demand

Olympian Motors logo
W22

Olympian Motors

Next-generation, modular electric vehicles

Omoi (formerly Azuki) logo
W22

Omoi (formerly Azuki)

Japanese comic subscription service

Onboard.io logo
W22

Onboard.io

Manage & automate customer onboarding and implementation

Onyx Private logo
W22

Onyx Private

A modern and more accessible private bank for the new generation

Optery logo
W22

Optery

Opt out software that removes your private info from the internet

Orca logo
W22

Orca

Banking for Gen Z, on steroids.

Origami Therapeutics, Inc. logo
W22

Origami Therapeutics, Inc.

Oral drugs to halt neurodegeneration

Oto logo
W22

Oto

Digital program for tinnitus

technology · Saudi Arabia

Ozone logo
W22

Ozone

Figma for video

PINA logo
W22

PINA

WealthFront of Indonesia

fintech · Indonesia

Palitronica Inc logo
W22

Palitronica Inc

Detect cyber attacks on critical physical infrastructure

Pantore Pay logo
W22

Pantore Pay

Working capital for Brazilian restaurants

Partna logo
W22

Partna

Unlock African payments

fintech · Nigeria

PayCaddy logo
W22

PayCaddy

Simplified Banking as a Service for Latam

PayCrunch logo
W22

PayCrunch

Credit Card for college students based on UPI.

PeakPath logo
W22

PeakPath

Smartwatch powered coaching to improve teams sustainable performance

Peakflo logo
W22

Peakflo

Agentic workflows that automate your back‑office operations

Pelm logo
W22

Pelm

Plaid for utilities

Perl Street logo
W22

Perl Street

Financing the next-generation of infrastructure projects

PermitFlow logo
W22

PermitFlow

Construction's AI Platform

technology · United States

Phase Biolabs logo
W22

Phase Biolabs

We make carbon negative chemicals from CO2 using fermentation

Phoenix Hydrogen logo
W22

Phoenix Hydrogen

First commodity marketplace for hydrogen.

Pigeon logo
W22

Pigeon

Simplifying loans with your friends & family.

Pina Earth logo
W22

Pina Earth

Unlocking carbon markets for European forest owners

climatetech · Germany

Ploomber logo
W22

Ploomber

Heroku for AI

Plumter logo
W22

Plumter

Financial tools for cross-border trade

Pluto.markets logo
W22

Pluto.markets

Modern Investment Product for 100m underserved Europeans

Poko logo
W22

Poko

Seamless Fiat Payments for Web3

fintech

PolicyFly logo
W22

PolicyFly

Modernizing Specialty Insurance

Ponyrun logo
W22

Ponyrun

Automate prospect research at scale

Posh logo
W22

Posh

Rapidly deployable energy solutions for modern commercial and…

consumer tech · United States

Postal logo
W22

Postal

An AI native virtual address & mailroom for businesses.

Powerdocs logo
W22

Powerdocs

Create professional proposals, quotes, and documents in seconds.

Powerhouse AI logo
W22

Powerhouse AI

Vision-powered warehouse automation: maximizing performance and value

Prembly (formerly Identitypass) logo
W22

Prembly (formerly Identitypass)

Identity Verification API for Emerging Markets

PromptLoop logo
W22

PromptLoop

AI agents to build B2B datasets

PropelAuth logo
W22

PropelAuth

Team-based authentication for B2B SaaS

Proper logo
W22

Proper

Reconciliation and financial operations platform

Pursuit logo
W22

Pursuit

Turnkey co-ownership & management of properties

Pyrls logo
W22

Pyrls

Modern medical reference app for healthcare providers

QUIK logo
W22

QUIK

Building the operating system for business in LATAM

Quan logo
W22

Quan

End-to-end platform to improve wellbeing and team performance.

hr tech · Netherlands

Query Vary logo
W22

Query Vary

No-Code LLM Application / Workflow Builder

RDash logo
W22

RDash

AI Powered Construction Management Software

RTHM logo
W22

RTHM

Simplifying complex illness care at scale

Railbird logo
W22

Railbird

A futures market for events.

Rally UXR logo
W22

Rally UXR

User Research CRM

Rank (formerly Moni) logo
W22

Rank (formerly Moni)

Group Financing for small businesses across Africa.

Reality Defender logo
W22

Reality Defender

Enterprise Deepfake Detection

Rebill logo
W22

Rebill

Global payments infrastructure in LATAM and US

RecordBook logo
W22

RecordBook

Airtable for 400 Million SMBs Globally

enterprise applications · India

RedBrick AI logo
W22

RedBrick AI

Rapid medical data annotation

Redbird logo
W22

Redbird

AI-powered Analytics Platform

RefineTrain AI logo
W22

RefineTrain AI

AI agents rewriting & optimising your internal documentation for LLMs

Reforged Labs logo
W22

Reforged Labs

Turn intuition into insights, in minutes

Rehook.ai logo
W22

Rehook.ai

Run, Track and manage any and all user incentive campaigns.

Remedial Health logo
W22

Remedial Health

B2B E-commerce & Fintech platform for Pharmacies & Hospitals in Africa

healthcare · Nigeria

Remi logo
W22

Remi

Simplifying roofing for homeowners, roofers and enterprises.

technology · United States

Requestly logo
W22

Requestly

Open-Source Postman alternative

technology · India

Reviving Mind logo
W22

Reviving Mind

Addressing Loneliness and Isolation for Seniors

Revoy logo
W22

Revoy

Make diesel semi trucks hybrid-electric

Rider logo
W22

Rider

Modern parcel delivery for online sellers in Pakistan.

Rome logo
W22

Rome

The marketplace for truckers

Rosebud Biosciences logo
W22

Rosebud Biosciences

Growing micro-organs to find new drugs

Rownd logo
W22

Rownd

Build powerful AI solutions. Deploy anywhere.

SALT logo
W22

SALT

B2B Cross-Border Payment & Compliance Platform

SNAB logo
W22

SNAB

A global finance automation platform for complex multi-entity…

SOTERI SKIN logo
W22

SOTERI SKIN

D2C Skincare for Eczema

Samos Insurance logo
W22

Samos Insurance

Accidental Death Insurance for Surgery

Sarus logo
W22

Sarus

Use personal data for analytics and ML, safely and seamlessly

SaveIN logo
W22

SaveIN

Making private healthcare in India accessible and affordable

fintech · India

Scout logo
W22

Scout

The smart testing platform that unlocks digital health at home.

Seabound logo
W22

Seabound

Carbon capture equipment for ships

climate tech · United Kingdom

Sei logo
W22

Sei

AI Agents for Financial Institutions

technology · United States

Seis logo
W22

Seis

Banking 100% in Spanish for the 44 million US Spanish speakers

Sekilo logo
W22

Sekilo

Building the AI powered halal protein supply chain for foodservice in…

Selia logo
W22

Selia

Selia is an online platform connecting individuals with top-quality…

Sendme, Inc logo
W22

Sendme, Inc

On demand provider of meat to households and food businesses

Sendo logo
W22

Sendo

The best SMS/RCS API for startups

Serif Health logo
W22

Serif Health

Healthcare Price Transparency APIs and Data Products

Sero logo
W22

Sero

Intelligent Customer Implementation Platform for B2B

Shaped logo
W22

Shaped

The real-time retrieval engine for search, feeds, and agents.

Shinkei Systems logo
W22

Shinkei Systems

Robots for longer-lasting, better-tasting fish at scale.

Shuttle Central logo
W22

Shuttle Central

Helping travel companies to sell transportation online

Sieve logo
W22

Sieve

Video datasets for frontier AI

Siftly logo
W22

Siftly

Get your brand discovered and recommended by ChatGPT

SimpleHash logo
W22

SimpleHash

Multi-chain token data platform

fintech · United States

Simplifyd Systems logo
W22

Simplifyd Systems

We deliver toll-free internet apps

Page 6 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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