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 2020
(54 companies)
Signadot
Scalable validation infrastructure for AI agents
software development · United States

Simple Strips
Low-cost blood glucose test strips scanned with a smartphone camera…

Skypher
AI agent for Compliance Questionnaires Automation

Snapboard

Spenny
Acorns for India. Every time you swipe you make a digital…

SprintAI
AI-led platform for inventory and fulfillment optimization

Stable
A virtual address + mailbox for business

StartPlaying.Games
Building Communities Through Play

StayQrious
StayQrious helps kids in India learn through online group classes,…

StratumAI
AI that tells mining companies where to mine to maximize profits

Swipe Technologies
Building modern payments, accounting and cashflow management tools…

Synapsica Healthcare
AI-enabled automation of diagnostic radiology workflow and reporting.

Syncro
Intelligence layer for internal communications and culture

TagMango
Monetisation tool for the Indian creator economy
media and entertainment · India

Taiv
AI-powered tech that makes business TV smarter, engaging, and…

Tajir
The one-stop shop for mom-and-pop stores in Pakistan to buy inventory.
consumer · Pakistan

Talyn Air
Long range, battery electric vertical take-off and landing aircraft.

Tambua Health
Bloodless, blood diagnostic app

Tasker AI
Your AI co-worker

Teleo
Supervised Autonomous Heavy Equipment

Termii
Termii is an AI-native reliability infrastructure company.

Terusama
We help warehouses schedule trucks

The Mercer Club
The Mercer Club is a subscription service that allows men to rent…

Thunderpod
Community Engagement Platform

Tienda Crypto
Crypto Exchange and Payment API Gateway

ToDesktop
All-in-one platform for building & releasing desktop apps

Tough Commerce
Shopify for construction.

TrueNorth
TrueNorth gives truckers a single place to manage their business.

Turing Labs Inc.
AI for R&D of consumer brands like P&G to develop better products

Typedream
Build & launch your website in minutes with AI
technology · Indonesia

Upflow
Cash collection tech for B2B businesses

UrbanKisaan
Foundation models and autonomous chambers for plant biology

Valienta
Helping Dropshippers in Colombia run the business and increase sales

Visual One
AI for security cameras

Viya
Mobile first apartment rentals for LatAm
Volumetric
Volumetric builds living multicellular tissues with a focus on the…

Vori
Vori is a modern operating system for supermarkets

Weav
Weav is the universal API for commerce platforms
fintech · United States

Welcome
Create jaw dropping virtual events

Whatnot
Whatnot is the largest livestream shopping platform in the U.S.
consumer · United States

Workpay
Payroll, Benefits and HR solutions for local and remote teams.

Yassir
Yassir is the leading Super App for French Speaking Africa
industrials · Algeria

Zaam
Zaam is an end-to-end SaaS solution for business onboarding.

Zaraz
A third-party manager, built for speed.

Zeo Route Planner
Route Optimisation platform for SMB in delivery & home services.

Zumo Labs
We generate synthetic data for computer vision models.

Zynq
Office management platform that optimizes your hybrid workplace

borong
borong is a SaaS-enabled marketplace that connects brands like…

delt.ai
Digital banking for businesses in Latam.
fintech · Mexico

farmtheory
India's first vegetable delivery service to restaurants with a hack

goDutch
Group payments product which lets people pay together at any offline…
fintech

onetool
App-Store for SaaS: one invoice, one user management, one login.

yBANQ
yBANQ is building a Bill.com for India to simplify collections and…

yearend
Optimize your equity and taxes in real-time.
Winter 2019
(146 companies)
1910
Multimodal AI Platform for Modality Agnostic Drug Discovery™

54Gene
Precision medicine for Africans and the global population

AI Insurance
AI Insurance is the platform that runs insurance companies

AXDRAFT
AXDRAFT helps corporations draft, negotiate and approve documents 10x…
legal tech · Ukraine
Accept.inc (formerly BoardRE)
BoardRE is a new type of mortgage company that upgrades any offer…
fintech · United States

AccioJob
Upskilling bootcamp for India
education · India

Adventurous Co
Disney meets Airbnb Experiences

AllSome Fulfillment
Fulfillment platform to build Southeast Asia e-commerce operations

Allo
Allo is an app that helps neighboring families meet and help each…

Allure Systems
A.I. to create stunning fashion images for eCommerce.

Alpaca
API-first stock and crypto brokerage platform

AmpUp
We make EV charging as simple and reliable as LED lights

Ascen
EOR for the staffing industry

Ashby
All-in-one recruiting platform that empowers hiring excellence in…

Askdata
Frictionless Data
technology · Italy

Atlas
Modern spend management & concierge.

Atomic Alchemy
We produce cancer-curing materials used in nuclear medicine.

Aura Vision
In-store analytics AI assistant to fix your retail stores

AuroraQ
Building the first practical, integrated quantum computer.

Autodial prev Qwest
Skip Busy Phone Lines
Avalanche
Referral program SDK for startups

Avo
Fixing data quality in product analytics.

Balto
Acquired by FuboTV (NYSE: FUBO) - Contest automation software…
technology · United States

Basement
The social network for your close friends.

Basilica
Basilica is an API that embeds high-dimensional data like images and…

Bensen
Online and phone ordering for restaurant takeout and delivery

Bentocart
Last-mile delivery for perishables.
BlitzIQ
Note taking workspace for B2B sales teams

Bottomless
Building the first sensor enabled marketplace for repeat purchases

BrainKey
Brain Longevity

Brick Health
Building infrastructure to expand scope and quality of virtual care

Bunkerhill Health
Bunkerhill Health is building the system of action for health systems

Buy Me a Coffee
Helping creators monetize
technology · United States

Canopy (was Encarte)
Encarte is building 1-click checkout for all online stores.

Capture
All your notes, tasks, and files in one super-fast workspace.

CareerTu
Online school for Chinese to learn in-demand digital skills

Caribou
The autonomous tax firm

Catch
Benefits for independent workers.
consumer · India

Centaur
We Create Superior Data By Making Annotation Competitive
healthcare · United States

Chaser
No code app builder.

Cherry
Cherry lets employees choose their own workplace perks.

Cityfurnish
Cityfurnish - Commitment-free furniture rentals for a better you!

Cocoon
Bring your most important groups closer together

Community Phone Company
The phone that gives families peace of mind about aging parents

Comradery
White-label Bookface for companies and communities!

Convex
Software for the commercial services industry.

Convictional
Convictional replaces Slack to keep teams mission aligned by design.
technology · Canada

Cosmic
Cosmic is an AI-powered headless CMS

Coursedog
Higher Ed's Best Friend - integrated academic operations software.
business/productivity software · United States

CredPal
CredPal is a buy now pay later company in Africa that allows…
fintech · Nigeria

Cuanto
Building the operating system for developing world merchants

Dagger
Develop your CI/CD pipelines as code and run them anywhere
technology · United States

DailyDoctor
Daily telehealth care for people with COPD, CHF, hypertension, and…

Datamode
Datamode (datamode.com) is a tool for engineers to instantly diagnose…

Deel
The all-in-one HR and payroll platform for global teams
technology · United States

Demodesk
AI-powered sales coaching
technology · Germany
DevFlight
Managed equipment data pipelines for manufacturers

Docbot

Dockup
On demand ephemeral environments to run manual and automated tests.

Docucharm
Automate paperwork by turning documents into structured data.

Doorport
Acquired by Alarm.com - We make existing apartment access smart.

Doppler
Secure secrets. Prevent breaches. Keep teams moving.
technology · United States

Dyneti Technologies
Reduce payment fraud

Eclipse Foods
Eclipse Foods is building the future of dairy using micelles, the…

Edyst
Edyst is a peer-to-peer online learning platform where students learn…

Elph
Acquired by Brex. Building digital payments infrastructure.

Emi Labs
Helping great teams hire better frontline workers, faster.

Endpoint Health
Precision-first therapies
Evo.Do
QA Bots for Games

Excepgen

Exly
One stop shop for creators to launch, manage & grow their knowledge…

FIRST
The best way for any business to offer delivery.

FLOWER CO.
FLOWER CO. sells weed on the internet.
cannabis · United States

Flockjay
AI-driven learning, content, and coaching for sales teams

Forage
Online job simulations for companies to train, and then hire, students

Frubana Inc
The everything store for restaurants in LATAM.
agriculture · Colombia

Fuse
Unified API for financial data aggregators.

Fuzzbuzz
Fuzzing as a Service

Geosite
Geosite is an enterprise SaaS platform for spatial data.

Glide
Glide turns spreadsheets into beautiful, intelligent apps.

Globe
coinbase for derivatives

GoLinks
Intuitive, easy-to-remember short links - powered by AI.

Gordian Software
Building software to remove friction in travel

Green Energy Exchange
We deliver affordable renewable energy direct to customers and are…

Handle.com
Simplifying Payments and Compliance for Construction Suppliers

Hatch
The AI CSR Platform

Heart Aerospace
Heart makes electric airplanes with an all-electric range of 250 miles
industrials · Sweden

Herald
A collaborative repository for user feedback.

Hypnos
AI-powered sleep coach learns and optimizes your sleep

Inito
Enabling better self care with at-home hormone tracking.
healthcare · India

Insight
The first extensible browser for iOS

Instapath Inc.
We built the world's first automated digital pathology lab.

Intact Therapeutics
Smart gels for local drug delivery to the gut

Intelline
Intelline makes the world's most efficient fuel agnostic engines for…

InterPrime
Safe & Secure Cash Management for Businesses

JetPack Aviation
Flying motorcycles

JuziBot
Intercom for WeChat, help companies to acquire, engage, retain…

Kalshi
1st federally regulated exchange where people can trade on events
financial services · United States

Keeper
AI tax filing for complex returns

Keynua
E-signatures with identity verification for Latin America
fintech · Peru

Kopa
Find furnished rentals and compatible housemates for 1-12 month stays

Kovi
Making car ownership more inclusive, flexible and simple.
mobility · Brazil

LEAH Labs
Living therapies for pets first, and their people next

Landed
Generative AI for frontline worker hiring

Latchel
24/7 emergency maintenance department for property managers and…
real estate technology · United States

Lezzoo
Lezzoo is an on-demand delivery Superapp for Iraq.

Mage
The safest way to buy and sell collectibles

Maitian.ai
We make $1,000 Amazon Go stores.

Maple Materials
We turn CO2 into battery-grade graphite and oxygen.

Mars Auto
Autonomous trucks to fully automate long-haul freight shipping

MedCrypt
MedCrypt gives medical device vendors cybersecurity features in a few…

Memfault
First IoT reliability platform for debugging, monitoring, OTA updates

Middesk
We make it easier for B2B companies to transact with one another

Mobot
Mobot is a QA-as-a-service platform using actual mechanical robots

Mudrex
India's largest crypto investing paltform
financial software · India

NALA
Building Payments for the Next Billion.

Nabis
Nabis is the largest licensed cannabis wholesale platform.

NaturAll Club
Frozen beauty products.

Nebullam (DBA Clayton Farms)
We put farms inside restaurants, so customers get healthier food and…

Nowports
The core engine of supply chain in LATAM

Numero
Modern fundraising software for political campaigns and nonprofits.

Okteto
Cloud Development Environments with one click

Our World in Data
Research and data to make progress against the world’s largest…

OutRival, Inc.
Outbound AI Agents for Education, Insurance, and Travel

Overview
Reshaping industrial quality with AI, hardware, and software
PNOĒ
Enabling health professionals to prescribe clinical-grade wellness…

Pachama
Restoring nature to solve climate change.
technology · United States

Parker
Parker is a digital bank.

Pengram
Indoor navigation through augmented reality on your phone.

PerShop
Your personal clothing store!

Pools (fka Withfriends)
Pools is a memberships platform for event organizers

Portal Entryways
Portal Entryways upgrades disabled-accessible doors so they can be…

Positive
B2B supplier of fresh/healthy packaged food
consumer · United States

Postscript
The SMS revenue platform for e-commerce merchants

Preflight
No-code Web Apps testing for everyone

Probably Genetic
Patient Intelligence Platform for Genetic Disease

Prometheus
We use solar and wind power to make zero net carbon electrofuels

Pronto
Ride-sharing for second-tier cities in Latin America.

Pulse Active Stations Network
We are a connected network of smart health machines in India.

Pyxai
An assessment tool that evaluates people to predict future success

Ravn
Ravn is building a heads-up display for soldiers.

Reelables
The Future of Supply Chain Data Tracking and Visibility

ResistanceBio
We solve drug resistance for cancer

Rune
Talk & play multiplayer games with your friends!

Sapling.ai
Language models for enterprise applications.

Schoolable
Tuition collection service for K-12 private schools in Africa
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.