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 2022

(133 companies)
Instant logo
S22

Instant

The best backend for AI-coded apps

technology · United States

Integrated Reasoning logo
S22

Integrated Reasoning

Faster processors for solving NP-complete problems

Integration Labs logo
S22

Integration Labs

The Unified API for Business Financial Data

Intuned logo
S22

Intuned

Code-first scrapers and RPAs — built and maintained by AI

Invofox logo
S22

Invofox

INVOFOX is the document processing AI for software companies

Jamble logo
S22

Jamble

Fashion resale marketplace powered by live streaming and video

Jasmine Energy logo
S22

Jasmine Energy

Claim solar incentives with AI

Juicebox logo
S22

Juicebox

AI-powered talent sourcing for recruiters

technology · United States

Julius logo
S22

Julius

AI Data Scientist

technology · United States

Kamion logo
S22

Kamion

Uber for Trucks for Turkey

Kashin logo
S22

Kashin

Credit for the emerging economy in Latam

KemNet logo
S22

KemNet

KemNet supplies reformulated drugs for specific groups of patients.

Keylika logo
S22

Keylika

Redefining the Standard of Care for Iron Deficiency Anemia

Knowtex logo
S22

Knowtex

Making doctors 2x more efficient with AI note-taking & charge capture

Kombo logo
S22

Kombo

Unified API for HR, payroll and recruiting software

Krave Mart logo
S22

Krave Mart

Grocery Delivery in Pakistan

consumer · Pakistan

Lamin logo
S22

Lamin

Open data lakehouse for biology

Landeed logo
S22

Landeed

Landeed is India’s digital infrastructure for property intelligence,…

fintech · India

Latent Space logo
S22

Latent Space

Applied AI for The Emerging Economies

Layerup logo
S22

Layerup

Agentic AI OS for Financial Services and Insurance

Levers logo
S22

Levers

Automating collection and boosting cashflow for B2B companies

Lotus logo
S22

Lotus

Open-Core Pricing and Billing Engine

Lyra logo
S22

Lyra

Spend crypto anywhere online

Magic logo
S22

Magic

Pay by Bank Platform

Makeasite logo
S22

Makeasite

Create sites with just a prompt

Malama Health logo
S22

Malama Health

Doula-led holistic support during and after pregnancy

Manatee logo
S22

Manatee

DocSend for demos.

Materee logo
S22

Materee

E-commerce platform for construction materials in Indonesia

MaverickX logo
S22

MaverickX

Engineering the future of chemistry for natural resource extraction

Maya Labs logo
S22

Maya Labs

Building self-programming machines

Medplum logo
S22

Medplum

API first electronic health record (EHR) that is open source

Mercator logo
S22

Mercator

AI-assisted data analytics

Metriport logo
S22

Metriport

Open-Source Platform for Healthcare Data Intelligence

healthcare · United States

Mistle logo
S22

Mistle

Open source background agents

Moneco logo
S22

Moneco

Neobank for African migrants in Europe

Monterey AI logo
S22

Monterey AI

Turn user feedback to product insights

Morf Health logo
S22

Morf Health

Workflow automation for healthcare providers

MovingLake logo
S22

MovingLake

Realtime Data Connectors

Namecard.ai logo
S22

Namecard.ai

AI-powered business matchmaking

Neosync logo
S22

Neosync

Neosync is an open-source anonymization and synthetic data platform.

NewsCatcher logo
S22

NewsCatcher

Turning the web into a structured database of real world events.

Notebook Labs logo
S22

Notebook Labs

Decentralized, anonymous, and accountable identity on Web3.

fintech · United States

Novig logo
S22

Novig

America's #1 Sports Trading App

fintech · United States

NuMind logo
S22

NuMind

Create custom NLP models

Oneleet logo
S22

Oneleet

YC's most popular security compliance platform (SOC 2, ISO 27001,…

technology · United States

Ordinary Seafood logo
S22

Ordinary Seafood

We are doing for seafood what Impossible did for meat

Overwatch logo
S22

Overwatch

Enterprise software for enterprise risk and cyber fraud intelligence

Paces logo
S22

Paces

Agentic AI for Power Projects and AI Infrastructure

Pana logo
S22

Pana

A Global Bank on Chain

Paragon AI logo
S22

Paragon AI

Turns your sales calls into CRM data, automatically.

Pasito logo
S22

Pasito

AI agents for insurance and benefits

Payfura logo
S22

Payfura

Global payment gateway to buy/sell crypto

fintech · United States

Payload logo
S22

Payload

Developer-First Headless CMS and Application Framework

Penguin AI logo
S22

Penguin AI

AI Sales Rep for Website Intent Signals

Peoplebox.ai logo
S22

Peoplebox.ai

AI talent platform to hire, manage, and grow your people

Phind logo
S22

Phind

AI search engine

Ping logo
S22

Ping

The global neo-bank for contractors and freelancers

Pivo Technology Inc logo
S22

Pivo Technology Inc

Digital Bank for Freight Carriers in Africa.

Pivot logo
S22

Pivot

Your AI FP&A Analyst

Pluralith logo
S22

Pluralith

Automated infrastructure compliance and documentation

Plutto logo
S22

Plutto

Supply-chain risk management and compliance platform for Latin…

Poly logo
S22

Poly

Intelligent Personal Cloud Storage

Polymath Robotics logo
S22

Polymath Robotics

General Autonomy for Industrial Vehicles

Popsy logo
S22

Popsy

AI tool that finds you leads on Reddit and sends them hyper…

PrimeVault logo
S22

PrimeVault

Infrastructure powering stablecoin and digital finance

Provision logo
S22

Provision

Ironclad for construction

technology · Canada

Pulppo logo
S22

Pulppo

Shopify for Real Estate Agents in LATAM

Pump.co logo
S22

Pump.co

The Costco for cloud is here 🔥🔥

Quindar logo
S22

Quindar

Datadog for Space

Quinn logo
S22

Quinn

The AI that delivers pharma R&D decisions in days, not months

REVER logo
S22

REVER

Changing the way people buy by giving superpowers to shoppers

technology · Spain

Raven logo
S22

Raven

AI Assistants for Manufacturing Operations

Relate logo
S22

Relate

All-in-One Sales and Marketing CRM for B2B teams

enterprise applications · United States

Relay Health logo
S22

Relay Health

The #1 App to Quit Porn: Rebuild Focus and Intimacy

Relevium Medical logo
S22

Relevium Medical

Platform injectable gel based therapeutic for osteoarthritis

Rima AI (formerly Garage) logo
S22

Rima AI (formerly Garage)

Document and spreadsheet automation for accountants

Rio logo
S22

Rio

LATAM’s largest stablecoin FX and liquidity provider

Roforco logo
S22

Roforco

Creating viral AI consumer apps and games

Roxels logo
S22

Roxels

Founder-level assistance whenever customers need it, at scale

Ruleset logo
S22

Ruleset

The SaaS Decision Engine for Lenders

Sanifu logo
S22

Sanifu

Automate the repetitive work spreadsheets are used for

Sculpt logo
S22

Sculpt

Fully automated should-cost analysis for precision manufacturers.

Seaflight Technologies logo
S22

Seaflight Technologies

We make the world's most efficient aircraft

Serinus Biosciences logo
S22

Serinus Biosciences

Combinations therapy by rational design

Shipmates logo
S22

Shipmates

Shipping platform for online merchants in the Philippines

SigmaMind AI logo
S22

SigmaMind AI

Platform to build enterprise-ready voice/chat agents

Signatur Biosciences logo
S22

Signatur Biosciences

Simple tests for complex diseases.

SilkChart logo
S22

SilkChart

AI Sales Assistant to increase playbook adoption and win more deals

technology · United States

Slauth.io logo
S22

Slauth.io

The IAM Policy Copilot

Slidely AI logo
S22

Slidely AI

AI for professional PowerPoint presentations, available in PowerPoint

Slingshot logo
S22

Slingshot

Analyze medical records in seconds

Solum Health logo
S22

Solum Health

AI Automation for Therapy Practices

Sonnet logo
S22

Sonnet

Meeting notes and CRM, automated

Stackup logo
S22

Stackup

Stackup helps businesses manage their crypto assets.

industrials · United States

Star logo
S22

Star

Make games with AI - no coding required

Stellar logo
S22

Stellar

AI-powered business goals

Stream logo
S22

Stream

The AI Claims Workbench automating insurance claims

Sunlight logo
S22

Sunlight

The Universal Card-On-File API

Sunpia logo
S22

Sunpia

Deploy serverless without rewriting code

Superbar logo
S22

Superbar

Sales AI for your Website

Superpowered AI logo
S22

Superpowered AI

API for Retrieval Augmented Generation

Sytex logo
S22

Sytex

Project management platform for Field Infrastructure.

Tailor logo
S22

Tailor

Headless ERP for retail operations

technology · Japan

Tank Payments logo
S22

Tank Payments

Modern financial infrastructure for the trucking industry.

Taro logo
S22

Taro

Help high-growth tech companies hire strong engineers

Ten Lives logo
S22

Ten Lives

Manufacturing more proteins with AI.

Thera logo
S22

Thera

AI-Native Finance OS

fintech · United States

TigerEye logo
S22

TigerEye

AI for Construction

technology · United States

Tranch logo
S22

Tranch

Tranch is the invoice to payments platform for enterprises.

Trendex - Connect with stars logo
S22

Trendex - Connect with stars

Bringing fans closer to the world’s greatest athletes

TrueBiz logo
S22

TrueBiz

Instant Background Checks for Businesses

Truva logo
S22

Truva

Sell more. Grind less with AI agents.

Two Dots logo
S22

Two Dots

AI fraud prevention and underwriting agent

TypeLess logo
S22

TypeLess

AI messaging API for smarter, faster communication.

Typewise logo
S22

Typewise

Boosting customer service and sales productivity by 2-3x.

Unthread logo
S22

Unthread

Agentic service management in Slack

UpLink logo
S22

UpLink

Document Collection Software for Accountants, Auditors, and Lawyers

Velontra logo
S22

Velontra

Hypersonic space plane that can take-off from any location and weather

Versa logo
S22

Versa

Smart receipts for your business spend

Vinci Games logo
S22

Vinci Games

Creating genre-defining multiplayer VR games.

Vizzly logo
S22

Vizzly

Customer-Facing Analytics for Modern SaaS.

Voltic logo
S22

Voltic

Electric cargo ships

Wand Solar logo
S22

Wand Solar

We enable landlords to generate income from solar panels.

Weltio logo
S22

Weltio

First LatAm W3 WealthTech for AutoInvesting in securities & crypto

Windmill logo
S22

Windmill

Open-source platform to turn scripts into internal apps & workflows

WithIda logo
S22

WithIda

AI that works across your tools and earns the right to run solo

Wolfia logo
S22

Wolfia

We help security, legal and sales teams answer customer questions

Wondercraft logo
S22

Wondercraft

Create video by chatting to AI

Zoltar Labs logo
S22

Zoltar Labs

AI-assisted CX tool built with your knowledge.

autone logo
S22

autone

Inventory management SaaS for Retail & Consumer brands

erad logo
S22

erad

Non-dilutive funding and payments in the Middle East

ilumadata logo
S22

ilumadata

Confidently ship analytics code faster with fewer errors

nsave logo
S22

nsave

Trusted $€£ accounts abroad for people from unstable economies.

Summer 2021

(67 companies)
AI Tech Packs logo
S21

AI Tech Packs

Build factory ready tech packs in minutes.

AOA Dx logo
S21

AOA Dx

Blood Test for Early Detection of Ovarian Cancer

ARQ logo
S21

ARQ

The global financial platform for affluent consumers in the Americas.

Abatable logo
S21

Abatable

Carbon markets platform and solutions

Abbot logo
S21

Abbot

Your Customer Success Co-Pilot

Abhi logo
S21

Abhi

Abhi is Pakistan's 1st financial wellness platform focusing on…

Abstra logo
S21

Abstra

Automate finance operations with Python and AI

Adaptyv logo
S21

Adaptyv

We're building fully automated labs for protein engineering

Adni logo
S21

Adni

AI career platform for healthcare workers

Adravision logo
S21

Adravision

Automation for dental clinics and insurance companies.

Advantage Club logo
S21

Advantage Club

Global platform for employee engagement with rewards&flexible benefits

Aer logo
S21

Aer

Compound compliance: the central hub for meeting SEC obligations

Affogato AI logo
S21

Affogato AI

Affogato AI — Your Agent for instant TikToks, Reels, and ads.

Agapé logo
S21

Agapé

Feel close, even when apart. One meaningful conversation at a time.

Ahazou logo
S21

Ahazou

Podium for local businesses in Latam

Akudo logo
S21

Akudo

India's first learning-focused neobank for teenagers

fintech · India

Akute Health logo
S21

Akute Health

The medical record & infrastructure stack for digital health companies

Aleph logo
S21

Aleph

One source of truth for financial data.

fintech · United States

Aleph Solutions (Alephee) logo
S21

Aleph Solutions (Alephee)

We help automotive aftermarket brands to supply and sell parts online

AlgoUniversity logo
S21

AlgoUniversity

Building Job driven Virtual Tech University for India 🇮🇳

AlgoViral logo
S21

AlgoViral

We help high-growth startups go viral on autopilot

Algofi logo
S21

Algofi

Building the new financial system

Amenli logo
S21

Amenli

Offers insurance to customers in a convenient & transparent way

fintech · Morocco

Anakin logo
S21

Anakin

We automate pricing for eCommerce and on-demand service companies

enterprise applications · United States

Ananya Health logo
S21

Ananya Health

Portable cryoablation to prevent cervical cancer

Ancana logo
S21

Ancana

Marketplace to buy managed vacation homes through fractional ownership

Apollo logo
S21

Apollo

The card that rewards you with stock

AppX logo
S21

AppX

AppX helps social media creators launch their own mobile apps.

Aqua logo
S21

Aqua

The AI-Native Turnkey Alternative Investment Platform (TAIP)

Archbee logo
S21

Archbee

TURN STATIC DOCS INTO INSTANT ANSWERS

Arengu logo
S21

Arengu

Build frictionless signup flows in minutes

Arrow logo
S21

Arrow

Modern Checkout Platform for D2C brands in Southeast Asia

Artillery logo
S21

Artillery

The complete production quality platform. AI-powered E2E testing,…

Astek Diagnostics logo
S21

Astek Diagnostics

One-hour antibiotic sensitivity testing

Atlas logo
S21

Atlas

Operating system for restaurants, focusing on Southeast Asia

Atmana logo
S21

Atmana

Apps to control technology addictions/ helping startups hire engineers

healthcare · India

Aviator logo
S21

Aviator

Google-level engineering productivity suite

Awesomic logo
S21

Awesomic

Get matched with top 1% of talents in 24h

business/productivity software · Ukraine

BLUUMBIO logo
S21

BLUUMBIO

We make bacteria and plants that clean up pollution.

Baraka logo
S21

Baraka

Grow Your Wealth With Baraka

Baubap logo
S21

Baubap

Smart micro financing for everyone

Beau logo
S21

Beau

Workflows for repetitive customer-facing tasks

Beeper logo
S21

Beeper

One chat app to rule them all

technology · United States

Birdie logo
S21

Birdie

Connect LinkedIn to your CRM to automate and track LinkedIn outreach.

Bite Ninja logo
S21

Bite Ninja

Remote labor for restaurants

technology · United States

BlackOakTV logo
S21

BlackOakTV

A video subscription platform serving black viewers and creators.

Blixo logo
S21

Blixo

Accounts receivable automation to help companies get paid faster

BoldVoice logo
S21

BoldVoice

Speech and accent coaching app for non-native English speakers

Bolster logo
S21

Bolster

The platform for buying, selling and managing residential construction

Breadcrumbs.io logo
S21

Breadcrumbs.io

No-code scoring engine identifying your most engaged upsell opps

Bree logo
S21

Bree

Chime for Canada, starting with cash advances

Brite logo
S21

Brite

Software that helps employees pick their employee benefits.

Buoyant Aero logo
S21

Buoyant Aero

Bringing back blimps

Buró de Ingresos logo
S21

Buró de Ingresos

The Work Number for LatAm

Buzzle logo
S21

Buzzle

Automatic voice-of-customer trends & metrics from sales conversations.

technology · United States

Byte Kitchen logo
S21

Byte Kitchen

Increasing restaurant profitability through our AI Operating System

agriculture · United States

Bytebot logo
S21

Bytebot

Bytebot is the open source container for AI desktop agents.

Cabal logo
S21

Cabal

Private workspace for founders, investors, and advisors to collaborate

Cache logo
S21

Cache

Online convenience stores fulfilled by tiny, automated dark stores.

Café logo
S21

Café

Your Workplace Engagement Hub

Caire Health logo
S21

Caire Health

Semi-Autonomous Diagnostics for Emergent Care

Canopi logo
S21

Canopi

API to measure and eliminate carbon emissions

Carbonfact logo
S21

Carbonfact

Decarbonizing the fashion industry

climate tech · France

Careerist logo
S21

Careerist

Learning platform for job seekers with job applications automation

enterprise applications · United States

Cartpanda logo
S21

Cartpanda

Global online sales platform

Catena Biosciences logo
S21

Catena Biosciences

Using protein coupling to build new therapies

CellChorus logo
S21

CellChorus

The dynamic single-cell analysis company

Page 19 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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