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

Waypoint
The email API built for product teams

Webiny
Open-source framework for building serverless applications

Weekday
AI recruiter that runs outbound sourcing campaigns to find top talent
human resources

Worksphere
Manage your hybrid workplace

Wyndly
Life's better without allergies
healthcare · United States

YourQuote
YourQuote is India's largest writing platform

Z1
Digital bank for teenagers in LatAm connected to prepaid card

ZOKO
Better Business on WhatsApp
enterprise applications · India

Zealth
Software for remote monitoring of cancer patients

Zepto
10-Minute Grocery Delivery in India
consumer tech · India

Ziina
A digital wallet for the Middle East & North Africa

arnata
AI workers for the logistics industry.

authzed
Cloud Infrastructure for Authorization

boitas.com
Largest B2B eCommerce platform for SMBs in Latin America.

clicOH
Amazon-like logistics for e-commerce companies in Latam

cloud humans
AI-powered customer service for startups

eqtble
Turning HR data into actionable insights

hoop.dev
Code review for DevOps tasks

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

noHQ
International contractor and multi country payroll

peopleCQ
Employer backed payroll advances for employees in Egypt

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

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

zingbus
Platform for bus travel across Indian cities
Winter 2020
(175 companies)
99minutos
The fastest shipping for online shopping

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

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

Able
India's Largest Placement Platform for Early Professionals
education · India

Accord
The Revenue Excellence Platform
enterprise applications · United States

Aden
Open source agent generation framework

Airbyte
Context layer for production-grade AI agents
technology

Algen Biotechnologies
Using CRISPR to find treatments for cancer and inflammation
Altay Therapeutics
Altay develops disease-modifying therapies targeting transcription…

Alude
We offer free software that automates bureaucracy for real-estate…
fintech · Brazil

Angle Health
Health Insurance for Startups
fintech · United States

Ansa Biotechnologies
Next-generation DNA synthesis using enzymes

Apartio
Apartio offers Short Term Rentals for Business Travelers in Brazil

Ardis AI
Transform your text data into a searchable knowledge graph

Atmo
Ultra-precise AI weather forecasting.

Avion
Avion builds and operates autonomous eVTOL drones that deliver vital…

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

BeGo
BeGo Connects cargo shippers with truck suppliers in Mexico and US

Belvo
Open Finance API platform for Latam.

Benepass
Fintech for corporate compensation

Bikry
Bikry: Helping SMB's in India go online
technology · India

Blok
A platform for fitness instructors to build their business and…

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

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

BuildBuddy
BuildBuddy provides enterprise features for Bazel — the open source…
technology · United States

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

Cadence
Delightful team-building events for remote companies

Candid Health
The revenue cycle automation platform.
Carbon-12 Labs
A Global Payouts API for Startups

Chaos Genius
DataOps Observability Platform for Snowflake
business/productivity software · India

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

Chutney Inc
Pseudonymous avatar-based social network

Clayboard
Create active, collaborative learning experiences

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

Cron
Next-generation calendar for professionals and teams

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

Daedalus
AWS for precision manufacturing

Dashworks
Your team's intelligent start page.
technology · United States

Datasaur
Datasaur builds a data labeling workforce management platform for NLP.
technology · United States

Datree
Datree prevents Kubernetes misconfigurations from reaching production

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

DeepSource
Unified DevSecOps platform, helping developers ship good code.
technology · United States

Ditto
Manage the words across your team’s product from design to production.
technology · United States

DocVita
Telehealth provider for India.
healthcare · India

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

Dropprint Genomics
The better way to run single cell genomics

Duffl
10-minute delivery service for college students.
consumer · India

Easyplan
An AI-driven investment app for beginner investors in India

Edlyft
Helps enterprises train college CS students on essential job skills
education · United States

EduRev
Learning App for 400M Indian Students like a Netflix for Education
education · India

ElectroNeek
Robotic Process Automation and Document Processing Platform

Ello
Building the world's first 1:1 AI teacher.
healthcare · Germany

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

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

Eternal
Own the best moments in streaming

Exosonic, Inc.
Developing supersonic UAVs as a pathway to quiet supersonic flight

Explo
Embedded Analytics and Data Sharing Platform

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

FUTURA
Digitizing dentistry in LatAm

Facio
Salary advance to employees in Brazil.

Factored Quality
Helping 100+ brands bring all quality and compliance operations…

Farcast
We build advanced satcom user terminals

Felix Biotechnology
We’re creating programmable therapies

Finlens
AI Accounting for Founders & Accountants

FitnessAI
App offering AI powered workout plans with anytime access to coaches

Flik

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

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

Fly.io
Run full stack apps close to your users.
technology · United States

Fondeadora
We are connecting every single Mexican to the financial system.

Gas Pos
Modern Point of Sale for Gas Stations and Truck Stops
Genecis Bio
Makes guilt-free plastics from food waste

General Proximity
The next generation of induced-proximity medicines.
healthcare · United States

GiveAway
Community driven marketplace for used things

Glimpse
A social video chat.
United States

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

Global Belly
Marketplace enabling social commerce for brands and content creators.
consumer · United States

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

GuruHotel
AI-native direct booking infrastructure for global hospitality
travel & hospitality · Mexico

H1
Connecting stakeholders across the healthcare ecosystem.

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

Handoff
AI estimator & agent for remodelers.

Haven
Homeownership reimagined for the 21st century.

Healthlane
Africa's Preventative Health System

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

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

Hideout
A portfolio of delivery-only restaurant brands

Hiration
We help job seekers quickly create resumes that get 2X more interviews
educational software · India

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

Homestead
Homestead is a real estate development platform for homeowners
fintech · United States

Hoss
The developer experience platform

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

Infield
Safer, faster dependency upgrades
software development · United States

Isabl
Cancer tests based on whole genome and transcriptome data.
healthcare · United States

Jamiphy
TikTok for Musicians

Jenfi
Jenfi provides revenue-based financing for digital businesses in Asia

Jet Admin
No-code business app builder

Jitter
Fast and simple animation tool on the web 💫

Junction
API for at-home health data

Kaiten
Find culinary products and experiences from great makers everywhere

Karat Financial
Better financial services for creators
fintech · United States

Kinter
A new kind of power for finance teams

Kosh
Creating Microfinance 2.0.
Laguna

Laserfocus
Implement streamlined Salesforce processes for agile GTM teams

Legionfarm
AI workspace for professional gamers
media · United States

Letterdrop
Book more meetings with conversational intent

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

Linkana
The leading SRM platform for LatAm

Living Carbon
maximizing biomass on low quality land

Logarithm Labs
Easy button to use data for your daily operations

Loop Health
Modern & comprehensive health insurance plan for employees in India
healthcare · India

Medicare Vox (fka Fair Square)
Building an AI Health Insurance Agent.

Menten AI
Menten AI designs peptide and protein therapeutics using quantum…

Metaplane
Data observability for modern data teams
technology · United States

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

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

Mini Exhibitions
Virtual events for remote teams

Modernbanc
Accounting software that works for you

Morphle Labs
Robotic Automation for cancer diagnostics - Robotic Microscopes &…

Motion
The only work management platform for both Human and AI Employees

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

Nextmv
A DecisionOps platform that accelerates optimization AI teams

Nexu
Financing platform for LatAm car dealerships.

Nimbus
Tesla for city dwellers

Nomic Bio
Nomic is doing for proteins what Illumina has done for DNA

Nugget

Ochre Bio
RNA medicines for liver diseases

Oda
AI Agent for Home Design

Okay
Dashboards and actionable insights for high-performing engineering…
technology · United States

OpenBiome
A nonprofit stool bank enabling access to fecal transplants.

OpenUnit
Software for managing self-storage facilities.

Operator.io
Build your OpenClaw team

Ophelia
Medication & support to beat opioid addiction from home

Orbiter
ML models automatically monitor business performance

Orchata
Groceries delivered in 20 min in Latinamerica

Pahamify
College entrance test preparation App for students in Indonesia

Paneau
Tablets inside Uber/Lyfts to advertise directly to riders

Pantheon
A competitive community of the brightest students in the world

Paragon
The embedded integration platform for SaaS apps.

Pashi
Pashi builds software to operate and optimize production lines.

Pay Swifter
Stripe for Cannabis

Peg (formerly Paymobil)
The super simple stablecoin wallet with free transactions

Perceptive Technologies
Automated tooth cutting for dentists using imaging, AI and robotics

Phonic
The best way to collect and analyze voice and video feedback

PillarPlus
Software to automatically create construction blueprints

Plura (formerly Bloom Community)
The social app for edge-of-culture communities

Polytomic
No-code data syncing between your systems

PostEra
Medicinal Chemistry powered by Machine Learning

PostHog
The single platform to analyze, test, observe, and deploy new features
enterprise applications · United States

PowerX
AI powered sensors that save energy, water and emissions

Prelay
Team Selling Platform

Protobase
Protobase is a 10x, next-generation spreadsheet.

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

QueryPie AI
QueryPie AIP - Enterprise Ready Agentic AI Platform

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

Quill
Fullstack API and management platform for dashboards and reporting

Ramani
We're building financial infrastructure for Africa's supply chains
industrials · Tanzania

Raycast
Speed up non-coding tasks for engineering teams
technology · Germany

Recall.ai
The API to get recordings, transcripts, and metadata from meetings
enterprise applications · United States

Release
Environments as a service

Replicate
Run machine learning models in the cloud
technology · United States

Revenir
First API solution for tax returns.

Riot
Cybersecurity awareness for fast growing companies
technology · France

Riya Collective
Riya Collective is building the first community-driven global…

RoboTire
Robotire is automating vehicle maintenance for today and future…

SEND
Flexport for Africa - Digital Freight forwarder and Customs Broker.

SINAI
Enterprise software to quantify cost-effective decarbonization…

SOMATIC
Bathroom cleaning robots for office buildings.

STARK BANK
Challenger bank for enterprises

Sakneen
Shopify for Real Estate Developers

Savvy
Flexible stipends for employee health insurance

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

Scout
Dead simple CI/CD for ML teams

Segmed
Real-World Data for Health Innovation
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.