Y Combinator companies

The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,201 companies.

CompanyClusterProgramStatusLast signal
HypermileAI

Driver co-pilot to make trucking more efficient

Robotics and physical worldAI driver efficiency for truckingY CombinatorS20Acquiredchecked 2026-08-23
Hypotenuse AIAI

AI-native Operating System for Enterprise Ecommerce Companies

Vertical AI agentsAI-native ecommerce product operationsY CombinatorS20Activechecked 2026-08-23
In Stock

Find any product, in stock nearby

Commerce and marketplaceslocal marketplace for retailersY CombinatorS20Inactivechecked 2026-08-24
Increase

API-first banking for ambitious technology companies.

FintechAPI banking for tech companiesY CombinatorS20Activechecked 2026-08-23
inFeedo AIAI

AI to engage employees, predict attrition and automate HR/IT support

B2B SaaSAI-powered employee experience and HR automationY CombinatorS20Activechecked 2026-08-23
inSoma Bio

Helping Plastic Surgeons Rebuild Fat

Healthcare and bioSynthetic fat for reconstructionY CombinatorS20Activechecked 2026-08-23
Inspectify

Home Inspections, Simplified

B2B SaaSHome inspection workflow platformY CombinatorS20Activechecked 2026-08-23
IntelligentAI

Demand Forecasting as a Service

B2B SaaSAI-powered demand forecastingY CombinatorS20Inactivechecked 2026-08-24
Jam.gg (formerly Piepacker)

Jam.gg, play couch games online with friends

Consumercouch gaming platformY CombinatorS20Inactivechecked 2026-08-17
Jeevam Health

Digital holistic care for complex chronic conditions

Healthcare and bioholistic thyroid care platformY CombinatorS20Inactivechecked 2026-08-17
Jeeves

International banking infrastructure for global startups.

Fintechcross-border payments and expense managementY CombinatorS20Activechecked 2026-08-23
Jemi

Jemi helps people build beautiful websites and stores.

B2B SaaSNo-code website builder for creatorsY CombinatorS20Acquiredchecked 2026-08-17
Jitsu

Open-Source CDP (acquired by Helium Ventures)

Data for AIevent data collection and warehouse integrationY CombinatorS20Acquiredchecked 2026-08-23
Justo

Helps restaurants take online orders directly from customers

Commerce and marketplacesrestaurant ordering and delivery platformY CombinatorS20Activechecked 2026-08-23
Kernal Biologics

Kernal is creating mRNA 2.0 therapies that work in specific cells

Healthcare and biomRNA immunotherapy for cancer and autoimmuneY CombinatorS20Activechecked 2026-08-23
KeyDB

The only database you'll ever need

AI infra and computeIn-memory database with flash persistenceY CombinatorS20Acquiredchecked 2026-08-23
KingdomAI

Clinically-validated ingredients from natural microbes

Healthcare and bioAI-native biotech ingredient developmentY CombinatorS20Activechecked 2026-08-23
Known Medicine

Combining 3D cell culture & AI to translate drugs to clinical success

Healthcare and bioAI-powered drug discovery and personalized oncologyY CombinatorS20Acquiredchecked 2026-08-23
Ladder

Labor Marketplace for Construction

Commerce and marketplacesconstruction labor marketplaceY CombinatorS20Acquired2026-08-23
Laylo

The CRM powering iconic musicians and events

B2B SaaSCRM for musicians and eventsY CombinatorS20Activechecked 2026-08-23
Lendtable

We give employees cash advances for their 401k match and ESPP

Fintech401k match financing for employeesY CombinatorS20Inactivechecked 2026-08-17
Letter

Beautifully designed banking for high net-worth individuals.

FintechBanking for high-net-worth individualsY CombinatorS20Inactivechecked 2026-08-23
Lightdash

The open source Looker alternative

Developer toolsAnalytics and BI platformY CombinatorS20Activechecked 2026-08-23
LiyfeAI

Digital Nurse to Automate Symptom Assessment and Risk…

Vertical AI agentsAI oncology nurse triage automationY CombinatorS20Active-
LSK Technologies

A diagnostic lab in a box

Healthcare and bioportable diagnostic testingY CombinatorS20Acquiredchecked 2026-08-23
LumeFintechearned wage access for healthcare workersY CombinatorS20Inactivechecked 2026-08-17
LuminaiAI

Luminai helps automate repetitive manual work away from your mission…

Vertical AI agentsBusiness process automation for regulated industriesY CombinatorS20Activechecked 2026-08-23
Mailwarm

Prevents your emails from landing in spam.

B2B SaaSEmail deliverability and warmupY CombinatorS20Activechecked 2026-08-23
MarketForce

The SuperApp for neighbourhood merchants in Africa.

Commerce and marketplacesB2B marketplace for African retailersY CombinatorS20Activechecked 2026-08-24
Matter

Building the future of reading

Consumerreading and content curation appY CombinatorS20Active, new domain2026-08-23
MedPiper Technologies, Inc

Instant cash payouts for delayed flights

Fintechparametric travel insurance infrastructureY CombinatorS20Inactivechecked 2026-08-17
Memberstack

Build a custom SaaS or membership site with Webflow or Wordpress

B2B SaaSmembership and payments infrastructureY CombinatorS20Activechecked 2026-08-23
Memo

Memo is modern communication that helps you get your focus back

B2B SaaSfocused team communication platformY CombinatorS20Inactivechecked 2026-08-17
Mesh

Performance management platform that fits the way you work

B2B SaaSPerformance management and feedback platformY CombinatorS20Activechecked 2026-08-23
Metamanagement

We help SaaS companies deploy into their customer's environment.

Developer toolsdeployment infrastructure for SaaSY CombinatorS20Inactivechecked 2026-08-23
MilkRun

Get Food From Farmers, Delivered.

Consumerlocal food delivery marketplaceY CombinatorS20Inactivechecked 2026-08-23
Minimum

Helping corporates achieve Net Zero through tech solutions.

Climate and energyCarbon accounting and emissions reductionY CombinatorS20Activechecked 2026-08-23
MitoAI

Cursor for data analysis

Developer toolsAI IDE for data analysisY CombinatorS20Activechecked 2026-08-23
Mobius Materials

The spot market for semiconductors

Commerce and marketplacesB2B semiconductor marketplaceY CombinatorS20Activechecked 2026-08-23
Momence

Scheduling and payments for experiences

Commerce and marketplacesExperience booking and paymentsY CombinatorS20Acquiredchecked 2026-08-23
Monosi

Open Source Data Observability

Data for AIData observability and reliability platformY CombinatorS20Inactive2026-08-23
Mozart Data

The easiest way to set up a modern data stack

Data for AIModern data stack platformY CombinatorS20Activechecked 2026-08-23
Mozper

A debit card and app designed for kids and parents in Latin America

Fintechkids debit card and allowance managementY CombinatorS20Activechecked 2026-08-23
Nabla BioAI

We use AI to design antibodies for intractable diseases

Healthcare and bioAI-designed antibodies for drug discoveryY CombinatorS20Activechecked 2026-08-24
Nephrogen

Curative genetic medicines for kidney diseases

Healthcare and biogene therapy for kidney diseaseY CombinatorS20Activechecked 2026-08-23
Nestybox

Enables Linux containers to act as super fast & efficient VMs

Developer toolscontainer runtime for VM-like workloadsY CombinatorS20Acquiredchecked 2026-08-17
Nextera Robotics | DIDGE.aiAI

AI-native Robotics

Robotics and physical worldAI-native autonomous delivery robotsY CombinatorS20Active, new domain2026-08-23
Nextstore

Mobile optimized storefronts for Shopify

Commerce and marketplacesMobile storefronts for ShopifyY CombinatorS20Inactivechecked 2026-08-24
Notabene

The Notabene platform is the trust layer for global money movement.

FintechCrypto compliance and KYC infrastructureY CombinatorS20Active2026-07-30
Nototo

A workspace with a spatial interface

B2B SaaSSpatial information organization workspaceY CombinatorS20Inactivechecked 2026-08-24
Novel

Novel is your international business bank account

FintechInternational business banking for foundersY CombinatorS20Site unreachablechecked 2026-08-17
Oico

B2B marketplace for construction material in Brazil.

Commerce and marketplacesconstruction materials B2B marketplaceY CombinatorS20Inactivechecked 2026-08-17
OmniAI

Fast, up-to-date answers for Sales & Support

Horizontal AI assistantsAI knowledge assistant for enterprise teamsY CombinatorS20Acquiredchecked 2026-08-24
OneKeyAI

Find the most profitable sites to build EV charging station

Climate and energyEV charging site optimizationY CombinatorS20Inactive2026-08-23
Openbase

Open-source library discovery

Developer toolsopen-source library discovery platformY CombinatorS20Inactive-
Orange Health Labs

India's Fastest Diagnostics Service

Healthcare and bioon-demand diagnostics labY CombinatorS20Activechecked 2026-08-24
Osmind

Platform for breakthrough mental health research and treatment

Healthcare and bioMental health research and treatment platformY CombinatorS20Activechecked 2026-08-23
OverfitAI

Human coach for accountability + AI for personalized workouts

ConsumerAI fitness coaching with accountabilityY CombinatorS20Inactivechecked 2026-08-17
PANADATA

We run background checks on businesses using data from public records…

Security and complianceBusiness background checks and due diligenceY CombinatorS20Activechecked 2026-08-23
ParadeAI

Launch your company without hiring a designer

Horizontal AI assistantsAI design assistant for startupsY CombinatorS20Inactivechecked 2026-08-17
Pardes Biosciences

We break viruses

Healthcare and biooral antivirals biotechY CombinatorS20Public companychecked 2026-08-17
Parrot Software 🦜

The operating system for restaurants in LatAm.

Commerce and marketplacesRestaurant POS and management systemY CombinatorS20Active2026-08-23
Pave

Plan, communicate, and benchmark your compensation in real-time.

B2B SaaSCompensation planning and benchmarkingY CombinatorS20Activechecked 2026-08-23
PayflowAI

AI FP&A Agent for insights, reports, planning and forecasting.

Vertical AI agentsAI FP&A agent for financial planningY CombinatorS20Inactivechecked 2026-08-17
PhotoroomAI

Power commerce photography with generative AI

ConsumerAI-powered commerce photo editingY CombinatorS20Activechecked 2026-08-23
Plerk

Acquired by Minu.mx - Fintech solutions for employees, starting with…

Fintechemployee benefits and flexible spendingY CombinatorS20Acquiredchecked 2026-08-17
Porter

Easiest way to deploy on AWS/GCP/Azure

Developer toolsCloud deployment and infrastructure managementY CombinatorS20Activechecked 2026-08-23
PowerUs

LinkedIn for skilled blue-collar workers

Consumerjob marketplace for tradespeopleY CombinatorS20Activechecked 2026-08-23
Quell

Get fit fighting your way through a fantasy world.

Consumerfitness gaming with wearable hardwareY CombinatorS20Inactive2026-08-23
QuestDB

High-performance time series database

AI infra and computetime series database infrastructureY CombinatorS20Activechecked 2026-08-23
Queue

All-in-one platform for agencies to launch and grow

B2B SaaSAgency management and client portal platformY CombinatorS20Inactivechecked 2026-08-23
Racer

15-minute food delivery

ConsumerFood delivery logisticsY CombinatorS20Inactivechecked 2026-08-17
Rally

Rally is Zoom for social events

Consumersocial video platformY CombinatorS20Activechecked 2026-08-23
Rarebird

Elevating mental health to be a part of your daily coffee ritual.

Healthcare and biocaffeine replacement supplementY CombinatorS20Activechecked 2026-08-23
Ready

Collaborative platform for optimizing regulated utilities such as…

B2B SaaSutility operations and collaboration platformY CombinatorS20Activechecked 2026-08-23
Recurrency

Automated ERP for distributors.

B2B SaaSAI-powered ERP for distributorsY CombinatorS20Activechecked 2026-08-23
Reflect

No-code test automation for web apps

Developer toolsNo-code test automationY CombinatorS20Acquiredchecked 2026-08-23
Reploy

Instant, shareable staging environments

Developer toolspull request preview environmentsY CombinatorS20Inactivechecked 2026-08-17
Response

Organizing the world's inventory.

Commerce and marketplacesB2B inventory marketplaceY CombinatorS20Activechecked 2026-08-23
RingMD

We work with governments to implement telemedicine programs.

Healthcare and biotelemedicine infrastructure for governmentY CombinatorS20Activechecked 2026-08-23
Riogrande

We buy and grow D2C brands in LatAm

Commerce and marketplacesD2C brand acquisition and growth LatAmY CombinatorS20Acquiredchecked 2026-08-23
RoboflowAI

🖼️ Give your software the sense of sight.

Developer toolsComputer vision dataset and model platformY CombinatorS20Activechecked 2026-08-23
RTCanary

We are a monitoring and analytics plugin for all video chat platforms.

Developer toolsWebRTC monitoring and analyticsY CombinatorS20Inactivechecked 2026-08-17
Rume

Video chat that doesn't feel like work

Consumersocial video chatY CombinatorS20Inactivechecked 2026-08-23
SafeBase

Trust Center platform that scales customer security reviews

Security and compliancesecurity review automation platformY CombinatorS20Acquiredchecked 2026-08-23
Safepay

Digital payments for businesses in Pakistan

FintechPayments infrastructure PakistanY CombinatorS20Activechecked 2026-08-23
Salesform

Qualify, route, and convert more inbound leads

B2B SaaSLead qualification and routingY CombinatorS20Site unreachablechecked 2026-08-17
Sameplan

Customer-facing plans for sales teams and their prospects.

B2B SaaSSales deal collaboration platformY CombinatorS20Acquiredchecked 2026-08-17
Scrimba

We turn people into hireable devs for 1% of the price of code…

Developer toolsInteractive coding education platformY CombinatorS20Activechecked 2026-08-23
Seal

All-in-one workspace for companies making regulated products

B2B SaaScompliance workspace for regulated productsY CombinatorS20Activechecked 2026-08-23
Seam

API for IoT Devices

Developer toolsIoT device connectivity APIY CombinatorS20Activechecked 2026-08-23
Shuttle

Build Backends. Fast.

Developer toolsBackend deployment platform for developersY CombinatorS20Inactivechecked 2026-08-23
SiPhox Health

At-Home health monitoring with silicon photonic chips

Robotics and physical worldSilicon photonic health monitoring wearablesY CombinatorS20Activechecked 2026-08-23
Skio

Subscriptions for Shopify

Commerce and marketplacessubscription management for ShopifyY CombinatorS20Acquiredchecked 2026-08-23
SockSoho

Building world's largest men fashion brand powered by technology

Consumerdirect-to-consumer apparel brandY CombinatorS20Activechecked 2026-08-23
Sonar

Minecraft meets Discord

Consumergaming social platformY CombinatorS20Inactivechecked 2026-08-17
Speedscale

Accelerate development by simulating production conditions with real…

Developer toolsKubernetes testing and simulationY CombinatorS20Activechecked 2026-08-23
Spenmo

A spend management software that provides businesses visibility,…

Fintechspend management and payables automationY CombinatorS20Activechecked 2026-08-23
Stacker

Turns spreadsheets into internal apps and customer portals

Developer toolsNo-code internal app builderY CombinatorS20Active, new domain2026-08-23
Statiq.

India's Largest EV charging network

Climate and energyEV charging network marketplaceY CombinatorS20Activechecked 2026-08-23