Y Combinator companies

The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,197 companies.

CompanyClusterProgramStatusLast signal
Hypestream

We help livestream sellers get more sales.

Commerce and marketplaceslivestream commerce enablementY CombinatorS22Activechecked 2026-08-23
Illuminant Surgical

A new way of seeing inside the human body.

Robotics and physical worldSurgical AR navigation systemY CombinatorS22Activechecked 2026-08-23
ilumadata

Confidently ship analytics code faster with fewer errors

Developer toolsLow-code data pipeline editorY CombinatorS22Inactive2026-08-23
ImpracticalAI

Your autonomous motion designer that turns every feature into a…

Vertical AI agentsAutonomous motion design for product teamsY CombinatorS22Activechecked 2026-08-23
Instant

The best backend for AI-coded apps

Agent infrastructureBackend infrastructure for AI appsY CombinatorS22Activechecked 2026-08-23
Integrated Reasoning

Faster processors for solving NP-complete problems

Robotics and physical worldNP-complete optimization hardwareY CombinatorS22Activechecked 2026-08-23
Integration Labs

The Unified API for Business Financial Data

Commerce and marketplacesfinancial data aggregation APIY CombinatorS22Inactivechecked 2026-08-17
IntunedAI

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

Agent infrastructureAI-powered browser automation infrastructureY CombinatorS22Activechecked 2026-08-23
InVision Medical TechnologyAI

AI Diagnosis of Heart Disease

Healthcare and bioAI cardiac ultrasound diagnosticsY CombinatorS22Activechecked 2026-08-23
InvofoxAI

Invofox is the document parsing and data extraction API for software…

Agent infrastructureDocument processing AI infrastructureY CombinatorS22Activechecked 2026-08-23
Jamble

Fashion resale marketplace powered by live streaming and video

ConsumerFashion resale marketplace with live streamingY CombinatorS22Site unreachablechecked 2026-08-17
Jasmine EnergyAI

Claim solar incentives with AI

Climate and energyAI-powered renewable energy paperwork automationY CombinatorS22Inactivechecked 2026-08-23
JuiceboxAI

AI-powered talent sourcing for recruiters

Vertical AI agentsAI talent sourcing for recruitersY CombinatorS22Activechecked 2026-08-23
JuliusAI

AI Data Scientist

Vertical AI agentsAI data analysis and ML model trainingY CombinatorS22Activechecked 2026-08-17
Kamion

Uber for Trucks for Turkey

Commerce and marketplacesB2B freight marketplaceY CombinatorS22Activechecked 2026-08-23
Kashin

Credit for the emerging economy in Latam

FintechAI-powered microcredit for emerging marketsY CombinatorS22Activechecked 2026-08-23
KemNet

KemNet supplies reformulated drugs for specific groups of patients.

Healthcare and biopharmaceutical reformulation marketplaceY CombinatorS22Site unreachablechecked 2026-08-17
Keylika

Redefining the Standard of Care for Iron Deficiency Anemia

Healthcare and bioiron deficiency anemia therapeuticsY CombinatorS22Activechecked 2026-08-23
KnowtexAI

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

Vertical AI agentsAI note-taking and charge capture for doctorsY CombinatorS22Activechecked 2026-08-23
Kombo

Unified API for HR, payroll and recruiting software

Developer toolsAPI integration platform for HRY CombinatorS22Activechecked 2026-08-23
Krave Mart

Grocery Delivery in Pakistan

Consumergrocery delivery platformY CombinatorS22Activechecked 2026-08-23
Lamin

Open data platform for traceable, multimodal AI

Data for AIBiology data lakehouse and lineageY CombinatorS22Activechecked 2026-08-23
LandeedAI

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

FintechProperty intelligence and mortgage infrastructureY CombinatorS22Activechecked 2026-08-23
Latent SpaceAI

Applied AI for The Emerging Economies

ConsumerAI services for emerging marketsY CombinatorS22Activechecked 2026-08-23
LayerupAI

Agentic AI OS for Financial Services and Insurance

Vertical AI agentsAgentic AI OS for financial servicesY CombinatorS22Activechecked 2026-08-23
Levers

Automating collection and boosting cashflow for B2B companies

B2B SaaSAccounts receivable automationY CombinatorS22Activechecked 2026-08-23
Lotus

Open-Core Pricing and Billing Engine

Fintechusage-based billing infrastructureY CombinatorS22Inactivechecked 2026-08-17
Lyra

Spend crypto anywhere online

Fintechcrypto payment cardsY CombinatorS22Site unreachablechecked 2026-08-17
Magic

Pay by Bank Platform

Fintechpayments and rewards platformY CombinatorS22Inactivechecked 2026-08-23
MakeasiteAI

Create sites with just a prompt

Horizontal AI assistantsAI website builderY CombinatorS22Activechecked 2026-08-23
Malama Health

Doula-led holistic support during and after pregnancy

Healthcare and biomaternal perinatal care platformY CombinatorS22Activechecked 2026-08-23
Manatee

DocSend for demos.

B2B SaaSSales demo analytics and conversionY CombinatorS22Inactivechecked 2026-08-17
Materee

E-commerce platform for construction materials in Indonesia

Commerce and marketplacesConstruction materials B2B marketplaceY CombinatorS22Activechecked 2026-08-23
MaverickX

Engineering the future of chemistry for natural resource extraction

Climate and energychemical extraction optimizationY CombinatorS22Activechecked 2026-08-23
Maya LabsAI

Building self-programming machines

Agent infrastructureSelf-programming autonomous systemsY CombinatorS22Activechecked 2026-08-23
Medplum

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

Healthcare and bioFHIR-native EHR infrastructureY CombinatorS22Activechecked 2026-08-23
MercatorAI

AI-assisted data analytics

Developer toolsAI-assisted SQL and analyticsY CombinatorS22Inactivechecked 2026-08-24
Metriport

Open-Source Platform for Healthcare Data Intelligence

Data for AIHealthcare data interoperability platformY CombinatorS22Activechecked 2026-08-23
MidplaneAI

The safety layer between AI agents and your database

Agent infrastructureAI agent database safety and governanceY CombinatorS22Activechecked 2026-08-23
MistleAI

Open source background agents

Agent infrastructurebackground agent orchestration platformY CombinatorS22Activechecked 2026-08-23
Moneco

Neobank for African migrants in Europe

FintechNeobank for African migrantsY CombinatorS22Activechecked 2026-08-23
Monterey AIAI

Turn user feedback to product insights

B2B SaaSAI-powered product feedback analyticsY CombinatorS22Acquiredchecked 2026-08-23
Morf Health

Workflow automation for healthcare providers

Commerce and marketplacesHealthcare workflow automation and data syncY CombinatorS22Activechecked 2026-08-23
MovingLake

Realtime Data Connectors

Data for AIReal-time event data connectorsY CombinatorS22Activechecked 2026-08-23
Namecard.aiAI

AI-powered business matchmaking

B2B SaaSAI-powered business matchmaking platformY CombinatorS22Activechecked 2026-08-23
Neosync

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

Data for AIsynthetic data generation platformY CombinatorS22Acquiredchecked 2026-08-17
NewsCatcherAI

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

Data for AIweb data extraction and structuringY CombinatorS22Activechecked 2026-08-23
Notebook Labs

Decentralized, anonymous, and accountable identity on Web3.

Security and complianceWeb3 identity and zero-knowledge proofsY CombinatorS22Inactivechecked 2026-08-17
Novig

America's #1 Sports Trading App

Consumersports prediction marketplaceY CombinatorS22Activechecked 2026-08-23
nsave

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

Fintechneobank for unstable economiesY CombinatorS22Activechecked 2026-08-23
NuMindAI

Create custom NLP models

Developer toolsCustom NLP model builderY CombinatorS22Activechecked 2026-08-23
Oneleet

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

Security and complianceautomated security and compliance platformY CombinatorS22Activechecked 2026-08-23
Ordinary Seafood

We are doing for seafood what Impossible did for meat

ConsumerPlant-based seafood alternativesY CombinatorS22Inactivechecked 2026-08-17
OverwatchAI

Enterprise software for enterprise risk and cyber fraud intelligence

Security and complianceAI fraud detection and risk intelligenceY CombinatorS22Activechecked 2026-08-23
PacesAI

Agentic AI for Power Projects and AI Infrastructure

Climate and energyAI agents for renewable energy infrastructureY CombinatorS22Activechecked 2026-08-23
Pana

A Global Bank on Chain

Fintechblockchain-based global USD bankingY CombinatorS22Active, new domain2026-08-23
Paragon AIAI

Turns your sales calls into CRM data, automatically.

B2B SaaSAI-powered sales call transcription and CRM syncY CombinatorS22Activechecked 2026-08-23
PasitoAI

AI agents for insurance and benefits

Vertical AI agentsAI agents for insurance benefits administrationY CombinatorS22Activechecked 2026-08-23
Payfura

Global payment gateway to buy/sell crypto

Fintechcrypto fiat on/off rampY CombinatorS22Inactivechecked 2026-08-23
Payload

Developer-First Headless CMS and Application Framework

Developer toolsheadless CMS frameworkY CombinatorS22Acquiredchecked 2026-08-23
Penguin AIAI

AI Sales Rep for Website Intent Signals

Vertical AI agentsAI sales sequencing for B2BY CombinatorS22Inactivechecked 2026-08-23
Peoplebox.aiAI

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

Vertical AI agentsAI recruiting and talent managementY CombinatorS22Activechecked 2026-08-23
PhindAI

AI search engine

Horizontal AI assistantsAI-powered search and answer engineY CombinatorS22Inactivechecked 2026-08-17
Ping

The global neo-bank for contractors and freelancers

Fintechneobank for freelancers and contractorsY CombinatorS22Inactivechecked 2026-08-17
Pivo Technology Inc

Digital Bank for Freight Carriers in Africa.

FintechDigital banking for freight carriersY CombinatorS22Inactive2026-08-23
Pluralith

Automated infrastructure compliance and documentation

Developer toolsInfrastructure documentation and compliance automationY CombinatorS22Activechecked 2026-08-23
Plutto

Supply-chain risk management and compliance platform for Latin…

Security and complianceSupply chain compliance and risk managementY CombinatorS22Activechecked 2026-08-23
PolyAI

Intelligent Personal Cloud Storage

ConsumerAI-powered personal cloud storageY CombinatorS22Activechecked 2026-08-23
Polymath RoboticsAI

General Autonomy for Industrial Vehicles

Robotics and physical worldAutonomous industrial vehicle controlY CombinatorS22Activechecked 2026-08-23
PopsyAI

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

Vertical AI agentsAI lead generation and outreach automationY CombinatorS22Inactivechecked 2026-08-17
PrimeVault

Infrastructure powering stablecoin and digital finance

Fintechstablecoin and digital asset infrastructureY CombinatorS22Activechecked 2026-08-23
ProvisionAI

Ironclad for construction

Vertical AI agentsAI contract analysis for constructionY CombinatorS22Activechecked 2026-08-23
Pulppo

Shopify for Real Estate Agents in LATAM

B2B SaaSReal estate brokerage softwareY CombinatorS22Acquiredchecked 2026-08-24
Pump.co

The Costco for cloud is here 🔥🔥

B2B SaaSCloud cost optimization for startupsY CombinatorS22Activechecked 2026-08-23
Quindar

Datadog for Space

Defense and spacesatellite constellation management SaaSY CombinatorS22Activechecked 2026-08-23
QuinnAI

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

Healthcare and bioAI pharma R&D decision platformY CombinatorS22Activechecked 2026-08-23
RavenAI

AI Assistants for Manufacturing Operations

Vertical AI agentsAI assistants for manufacturing operationsY CombinatorS22Activechecked 2026-08-23
Relate

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

B2B SaaSSales and marketing CRMY CombinatorS22Activechecked 2026-08-23
Relay Health

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

Healthcare and bioMental health and behavioral wellnessY CombinatorS22Activechecked 2026-08-23
Relevium Medical

Platform injectable gel based therapeutic for osteoarthritis

Healthcare and bioInjectable therapeutic for osteoarthritisY CombinatorS22Activechecked 2026-08-23
REVER

Changing the way people buy by giving superpowers to shoppers

Commerce and marketplaceseCommerce returns logisticsY CombinatorS22Activechecked 2026-08-23
Rima AI (formerly Garage)AI

Document and spreadsheet automation for accountants

Vertical AI agentsAI automation for accountantsY CombinatorS22Activechecked 2026-08-23
Rio

LATAM’s largest stablecoin FX and liquidity provider

FintechLATAM stablecoin liquidity providerY CombinatorS22Activechecked 2026-08-23
Roforco

Creating viral AI consumer apps and games

Consumerviral gaming on Roblox platformY CombinatorS22Active-
RoxelsAI

Founder-level assistance whenever customers need it, at scale

Horizontal AI assistantsVision-enabled voice agent for customer supportY CombinatorS22Activechecked 2026-08-23
Ruleset

The SaaS Decision Engine for Lenders

Fintechlending decision engineY CombinatorS22Inactivechecked 2026-08-17
SanifuAI

Automate the repetitive work spreadsheets are used for

B2B SaaSSpreadsheet automation for ops teamsY CombinatorS22Activechecked 2026-08-23
SculptAI

Fully automated should-cost analysis for precision manufacturers.

Vertical AI agentsAI-powered cost analysis for manufacturersY CombinatorS22Activechecked 2026-08-23
Seaflight Technologies

We make the world's most efficient aircraft

Robotics and physical worldEfficient electric cargo dronesY CombinatorS22Activechecked 2026-08-24
Serinus Biosciences

Combinations therapy by rational design

Healthcare and bioAI-driven cancer combination therapy designY CombinatorS22Activechecked 2026-08-23
Shipmates

Shipping platform for online merchants in the Philippines

Commerce and marketplacesshipping logistics for e-commerceY CombinatorS22Activechecked 2026-08-23
SigmaMind AIAI

Voice AI platform purpose-built for contact centers.

Vertical AI agentsVoice AI for contact centersY CombinatorS22Activechecked 2026-08-23
Signatur Biosciences

Simple tests for complex diseases.

Healthcare and bioprecision diagnostics for cancer prognosisY CombinatorS22Activechecked 2026-08-23
SilkChartAI

AI Sales Assistant to increase playbook adoption and win more deals

B2B SaaSAI sales coaching and playbook complianceY CombinatorS22Activechecked 2026-08-23
Slauth.ioAI

The IAM Policy Copilot

Developer toolsIAM policy automation and securityY CombinatorS22Inactive2026-08-23
Slidely AIAI

AI for professional PowerPoint presentations, available in PowerPoint

Vertical AI agentsAI-powered presentation design for professionalsY CombinatorS22Activechecked 2026-08-23
SlingshotAI

Analyze medical records in seconds

Vertical AI agentsAI medical records analysis for billingY CombinatorS22Acquiredchecked 2026-08-17
Solum HealthAI

AI Automation for Therapy Practices

Vertical AI agentsAI automation for therapy practice administrationY CombinatorS22Activechecked 2026-08-23
SonnetAI

Meeting notes and CRM, automated

B2B SaaSAI-powered meeting notes and CRM automationY CombinatorS22Inactive-
Stackup

Stackup helps businesses manage their crypto assets.

Fintechcrypto asset management platformY CombinatorS22Activechecked 2026-08-23