Y Combinator companies

The Y Combinator portfolio as the radar sees it: synced daily, classified into clusters, checked for life and movement. 6,198 companies.

CompanyClusterProgramStatusLast signal
Iron LeapAI

Enteprise AI

Horizontal AI assistantsEnterprise AI assistant platformY CombinatorW22Activechecked 2026-08-23
Jamsocket

Run compute-intensive apps in a browser

Agent infrastructureBackend orchestration for browser appsY CombinatorW22Acquired2026-08-23
Joe

We let customers "Buy Now Pay Later" on any store in Europe.

Fintechbuy now pay later for consumersY CombinatorW22Acquired2026-08-23
Joon Health

Pediatric digital therapeutic for the +100M families in the US

Healthcare and biopediatric behavioral digital therapeuticsY CombinatorW22Activechecked 2026-08-23
JumpWire

Dynamic access controls for all data and databases

Security and complianceDynamic data access control platformY CombinatorW22Acquiredchecked 2026-08-17
Jutsoo

All your corporate bank accounts connected under one platform

FintechTreasury management and bank aggregationY CombinatorW22Activechecked 2026-08-23
Kaagaz

'Office' Suite for Mobile-first Businesses in India

Consumermobile office suite for SMBsY CombinatorW22Activechecked 2026-08-23
Kable

Usage-based billing for API companies

Developer toolsAPI billing and monetization infrastructureY CombinatorW22Inactivechecked 2026-08-24
Kapital Bank

Data driven neobank for SMBs in LATAM

FintechSMB neobank for LATAMY CombinatorW22Active, new domain2026-08-23
Karate Labs

Open-source API & UI test automation

Developer toolsAPI and UI test automation platformY CombinatorW22Activechecked 2026-08-23
KasoAI

AI group purchasing for restaurants

Vertical AI agentsAI purchasing agents for restaurantsY CombinatorW22Activechecked 2026-08-23
KenobiAI

Personalize your landing site for each vistor, in one line of code.

B2B SaaSAI-powered landing page personalizationY CombinatorW22Activechecked 2026-08-23
Koala

Minecraft for Teachers

Consumerinteractive learning platform for kidsY CombinatorW22Activechecked 2026-08-23
Koko

Making mental health accessible to everyone.

Healthcare and biodigital mental health platformY CombinatorW22Activechecked 2026-08-23
KorrAIAI

Traceable AI for billion-dollar infrastructure.

Data for AIgeospatial AI for infrastructure riskY CombinatorW22Activechecked 2026-08-23
KularAI

AI Lead Generator

Vertical AI agentsAI lead generation for B2B salesY CombinatorW22Activechecked 2026-08-23
LanceDB

Open-source, serverless vectordb for production-scale generative AI

Data for AIVector database for AI applicationsY CombinatorW22Activechecked 2026-08-23
Lenk

The next-gen lending platform for the banking system in LATAM.

FintechLoan origination platform for LATAM banksY CombinatorW22Activechecked 2026-08-23
Lexter.aiAI

LLM for Legal in Brazil

AI infra and computeLegal domain LLM for BrazilY CombinatorW22Activechecked 2026-08-23
LifeAt

One tool to supercharge your productivity.

Consumerproductivity and focus appY CombinatorW22Activechecked 2026-08-23
Lifecast

Software to create 3D video for VR, robotics and film.

Consumer3D VR video creation softwareY CombinatorW22Inactive2026-08-23
Lightmeter

Managed Sales Email Delivery For Cold Outreach

B2B SaaSEmail delivery infrastructure for salesY CombinatorW22Activechecked 2026-08-23
Livedocs

A New Kind of Notebook for Data Storytelling

B2B SaaScollaborative data notebooksY CombinatorW22Inactivechecked 2026-08-23
LizzaAI

AI-assitant for managing creator-brand partnerships

Commerce and marketplacesCreator partnership marketplaceY CombinatorW22Activechecked 2026-08-23
Loops

Email sending for software companies

B2B SaaSEmail marketing for SaaSY CombinatorW22Activechecked 2026-08-23
Lovage

Automatically fill empty appointment slots for beauty professionals

B2B SaaSAI-powered appointment filling for salonsY CombinatorW22Activechecked 2026-08-23
LuminaAI

AI+human powered automation on job-community platform with 1.5M…

Vertical AI agentsAI automation for data ops and workflowsY CombinatorW22Activechecked 2026-08-23
LunaJoy Health

AI-powered scalable infrastructure + mental health services, starting…

Healthcare and bioAI-powered mental health care for womenY CombinatorW22Activechecked 2026-08-23
Magna

Carta for Web3: token vesting and DeFi investment management.

Fintechtoken vesting and DeFi cap table managementY CombinatorW22Acquiredchecked 2026-08-23
Mahaana Wealth

Mahaana is first & only licensed digital wealth manager in Pakistan

FintechDigital wealth management for PakistanY CombinatorW22Activechecked 2026-08-23
Marathon Education

We provide live after-school tutoring to K-12 students in Vietnam

ConsumerK-12 online tutoring platformY CombinatorW22Inactivechecked 2026-08-23
Markaz Technologies

Reselling marketplace for social media entrepreneurs in Pakistan

Commerce and marketplacessocial commerce marketplace for micro-entrepreneursY CombinatorW22Activechecked 2026-08-23
Massdriver

Deploy secure, scalable cloud infrastructure in minutes not days

Developer toolsInternal developer platform orchestrationY CombinatorW22Activechecked 2026-08-23
Material Depot

India's Fastest Growing Home Decor destination for Floor & Wall Decor

Commerce and marketplacesB2B home materials marketplaceY CombinatorW22Activechecked 2026-08-17
Mederva

Longevity for the 99%.

Healthcare and bioAI-enabled primary care and longevityY CombinatorW22Activechecked 2026-08-23
Miggos

Wholesale marketplace for mom & pop clothing shops in LATAM

Commerce and marketplacesB2B wholesale marketplace for small retailersY CombinatorW22Activechecked 2026-08-24
MindbaseAI

Build AI influencers that autonomously create content, engage fans…

ConsumerAI influencer content creationY CombinatorW22Activechecked 2026-08-23
MintlifyAI

The intelligent knowledge platform

Developer toolsAI-powered documentation platformY CombinatorW22Activechecked 2026-08-23
Momento

Building a full-stack auto insurer for the underserved in LatAm

FintechFull-stack auto insurance for LatAmY CombinatorW22Activechecked 2026-08-23
Mono

Embedded finance infrastructure for LatAm enterprises.

Fintechembedded finance APIs for LatAmY CombinatorW22Activechecked 2026-08-23
Moots

The guest intelligence platform for high-value client events

B2B SaaSAI guest matching for high-value eventsY CombinatorW22Activechecked 2026-08-23
MosaicVoiceAI

We make it simple for call centers to automate quality assurance.

Vertical AI agentsAI quality assurance for call centersY CombinatorW22Activechecked 2026-08-23
Munily

Access control management app for Latam´s gated communities

B2B SaaSAccess control for gated communitiesY CombinatorW22Activechecked 2026-08-23
mutable.aiAI

Artificially Intelligent Corporations

Developer toolsAI-powered code documentation and understandingY CombinatorW22Acquiredchecked 2026-08-17
Myria

A marketplace of luxury services for the ultra-wealthy

Consumerluxury off-market marketplaceY CombinatorW22Active2026-08-23
MySiviAI

MySivi - AI English Speaking Practice App

ConsumerAI English learning appY CombinatorW22Activechecked 2026-08-17
NaraAI

Answer 70% of your support and sales questions. Instantly

Vertical AI agentsAI sales assistant for SMBsY CombinatorW22Acquiredchecked 2026-08-17
Nash

All in one finance platform for borderless businesses in Africa

FintechFinance operating system for African businessesY CombinatorW22Inactive2026-08-23
NearWave

Helping physicians select the right therapy for breast cancer patients

Healthcare and biobreast cancer imaging diagnosticsY CombinatorW22Activechecked 2026-08-23
Nest Genomics

Software to launch and integrate genetics into clinical care

Healthcare and bioGenomic clinical integration platformY CombinatorW22Activechecked 2026-08-23
Netmaker

Automated WireGuard networks for distributed systems and Kubernetes

Developer toolsKubernetes networking infrastructureY CombinatorW22Activechecked 2026-08-23
NFTScoring

The NFT exchange for traders

ConsumerNFT trading exchangeY CombinatorW22Inactive2026-08-23
ngrow.aiAI

Low-code SaaS for marketing in push notifications

B2B SaaSAI-driven push notification marketing automationY CombinatorW22Inactivechecked 2026-08-23
Nira Energy

Software to find the best sites for renewables on the electrical grid

Climate and energyRenewable grid interconnection planning softwareY CombinatorW22Activechecked 2026-08-23
NophinAI

AI Deal Screening Analyst for Commercial Real Estate Acquisitions

Vertical AI agentsAI deal screening for commercial real estateY CombinatorW22Inactivechecked 2026-08-17
Northwind

Tele-dermatology for chronic skin conditions

Healthcare and biotele-dermatology platformY CombinatorW22Inactivechecked 2026-08-23
Nullstone

An easier way to deploy and manage cloud apps

Developer toolscloud app deployment platformY CombinatorW22Activechecked 2026-08-23
Numida

Working capital for African micro businesses

FintechMicrofinance lending for African SMBsY CombinatorW22Activechecked 2026-08-23
NyckelAI

Classify Anything

AI infra and computeML platform and model training APIY CombinatorW22Activechecked 2026-08-23
Offbeast

We make plant-based steaks with an authentic texture

Otherplant-based meat manufacturingY CombinatorW22Activechecked 2026-08-23
Ole

Fashion shopping with delivery and return on demand

Commerce and marketplacesOn-demand fashion delivery and returnsY CombinatorW22Inactivechecked 2026-08-17
Olympian Motors

Next-generation, modular electric vehicles

Robotics and physical worldElectric vehicle manufacturingY CombinatorW22Activechecked 2026-08-23
Omoi (formerly Azuki)

Japanese comic subscription service

Consumermanga subscription streamingY CombinatorW22Activechecked 2026-08-23
Onboard.io

Manage & automate customer onboarding and implementation

B2B SaaSCustomer onboarding workflow automationY CombinatorW22Activechecked 2026-08-23
Onyx Private

A modern and more accessible private bank for the new generation

FintechDigital private banking for high earnersY CombinatorW22Acquiredchecked 2026-08-17
Optery

Opt out software that removes your private info from the internet

Security and complianceprivacy data removal automationY CombinatorW22Activechecked 2026-08-23
Orca

Banking for Gen Z, on steroids.

FintechGen Z neobanking platformY CombinatorW22Activechecked 2026-08-23
Origami Therapeutics, Inc.

Oral drugs to halt neurodegeneration

Healthcare and bioProtein degrader therapeutics for neurodegenerationY CombinatorW22Activechecked 2026-08-23
Oto

Digital program for tinnitus

Healthcare and biodigital tinnitus managementY CombinatorW22Activechecked 2026-08-23
Ozone

Figma for video

Consumercollaborative cloud video editingY CombinatorW22Inactivechecked 2026-08-17
Palitronica Inc

Detect cyber attacks on critical physical infrastructure

Defense and spaceCritical infrastructure cyber defenseY CombinatorW22Activechecked 2026-08-24
Pantore Pay

Working capital for Brazilian restaurants

FintechWorking capital lending for restaurantsY CombinatorW22Site unreachablechecked 2026-08-23
Partna

Unlock African payments

FintechStablecoin payments AfricaY CombinatorW22Activechecked 2026-08-23
PayCaddy

Simplified Banking as a Service for Latam

FintechBanking-as-a-Service platform for LatamY CombinatorW22Activechecked 2026-08-23
PayCrunch

Credit Card for college students based on UPI.

FintechUPI-based credit for studentsY CombinatorW22Activechecked 2026-08-17
PeakfloAI

Agentic workflows that automate your back‑office operations

Vertical AI agentsFinance automation and invoice-to-cashY CombinatorW22Activechecked 2026-08-23
PeakPath

Smartwatch powered coaching to improve teams sustainable performance

B2B SaaSEmployee wellness and performance coachingY CombinatorW22Inactivechecked 2026-08-23
Pelm

Plaid for utilities

Climate and energyEnergy data aggregation APIY CombinatorW22Inactivechecked 2026-08-24
Perl Street

Financing the next-generation of infrastructure projects

Climate and energyInfrastructure financing platformY CombinatorW22Activechecked 2026-08-23
PermitFlow

Construction's AI Platform

B2B SaaSConstruction permit and preconstruction managementY CombinatorW22Activechecked 2026-08-23
Phase Biolabs

We make carbon negative chemicals from CO2 using fermentation

Climate and energycarbon negative chemicals from CO2Y CombinatorW22Activechecked 2026-08-23
Phoenix Hydrogen

First commodity marketplace for hydrogen.

Climate and energyhydrogen commodity marketplaceY CombinatorW22Inactivechecked 2026-08-17
Pigeon

Simplifying loans with your friends & family.

Fintechpeer-to-peer lending platformY CombinatorW22Inactivechecked 2026-08-23
PINA

WealthFront of Indonesia

Fintechpersonal finance management platformY CombinatorW22Activechecked 2026-08-23
Pina Earth

Unlocking carbon markets for European forest owners

Climate and energyForest carbon monitoring and certificationY CombinatorW22Acquiredchecked 2026-08-23
PloomberAI

Heroku for AI

AI infra and computeAI application deployment platformY CombinatorW22Inactivechecked 2026-08-17
Plumter

Financial tools for cross-border trade

FintechCross-border trade payments platformY CombinatorW22Activechecked 2026-08-23
Pluto.markets

Modern Investment Product for 100m underserved Europeans

FintechInvestment platform for underserved EuropeansY CombinatorW22Activechecked 2026-08-23
Poko

Seamless Fiat Payments for Web3

Fintechfiat-to-crypto onramp aggregatorY CombinatorW22Activechecked 2026-08-24
PolicyFly

Modernizing Specialty Insurance

Fintechspecialty insurance automationY CombinatorW22Activechecked 2026-08-23
PonyrunAI

Automate prospect research at scale

B2B SaaSAI-powered prospect evaluationY CombinatorW22Site unreachablechecked 2026-08-17
Posh

Rapidly deployable energy solutions for modern commercial and…

Climate and energyDeployable energy storage for data centersY CombinatorW22Activechecked 2026-08-23
PostalAI

An AI native virtual address & mailroom for businesses.

B2B SaaSAI-powered virtual mailroom and complianceY CombinatorW22Activechecked 2026-08-23
PowerdocsAI

Create professional proposals, quotes, and documents in seconds.

Vertical AI agentsAI proposals and documents for B2B servicesY CombinatorW22Activechecked 2026-08-23
Powerhouse AIAI

Vision-powered warehouse automation: maximizing performance and value

Robotics and physical worldAI-powered warehouse automationY CombinatorW22Active2026-08-23
Prembly (formerly Identitypass)

Identity Verification API for Emerging Markets

Security and complianceIdentity verification API emerging marketsY CombinatorW22Activechecked 2026-08-23
PromptLoopAI

AI agents to build B2B datasets

Vertical AI agentsAI agents for GTM data enrichmentY CombinatorW22Activechecked 2026-08-23
PropelAuth

Team-based authentication for B2B SaaS

Security and complianceB2B authentication and identity infrastructureY CombinatorW22Activechecked 2026-08-23
Proper

Reconciliation and financial operations platform

Fintechpayment reconciliation and accounting automationY CombinatorW22Acquiredchecked 2026-08-23
Pursuit

Turnkey co-ownership & management of properties

Consumerfractional property co-ownership marketplaceY CombinatorW22Inactivechecked 2026-08-23