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
Sable

Mobile bank for credit-worthy, new-to-America internationals offering…

FintechBanking for international newcomersY CombinatorS19Acquiredchecked 2026-08-17
SymplexAI

Applied Reinforcement Learning Research Laboratory

Agent infrastructureRL research and training infrastructureY CombinatorS19Acquired-
TaxProper

TaxProper helps large Real Estate owners manage their property taxes.

B2B SaaSProperty tax management SaaSY CombinatorS19Acquired2026-08-23
Together Software

Learn from the experts at your company.

B2B SaaSenterprise mentoring and L&D platformY CombinatorS19Acquiredchecked 2026-08-23
VendrAI

The AI negotiation agent to help you save money on SaaS.

Vertical AI agentsAI SaaS procurement negotiationY CombinatorS19Acquiredchecked 2026-08-23
Voyage Biomedical

Using cooling to end brain damage during stroke.

Healthcare and biostroke treatment cooling technologyY CombinatorS19Acquiredchecked 2026-08-23
WingmanAI

Wingman helps inside sales reps with coaching while they're on a call.

B2B SaaSreal-time sales call coachingY CombinatorS19Acquiredchecked 2026-08-17
Accept.inc (formerly BoardRE)

BoardRE is a new type of mortgage company that upgrades any offer…

FintechMortgage intermediary and home financingY CombinatorW19Acquiredchecked 2026-08-17
Allure SystemsAI

A.I. to create stunning fashion images for eCommerce.

Commerce and marketplacesAI fashion image generation for eCommerceY CombinatorW19Acquiredchecked 2026-08-17
Ascen

EOR for the staffing industry

B2B SaaSEOR platform for staffing firmsY CombinatorW19Acquiredchecked 2026-08-23
AskdataAI

Frictionless Data

Data for AInatural language data queryingY CombinatorW19Acquiredchecked 2026-08-17
Atomic Alchemy

We produce cancer-curing materials used in nuclear medicine.

Healthcare and bioradiopharmaceutical production infrastructureY CombinatorW19Acquiredchecked 2026-08-17
AXDRAFTAI

AXDRAFT helps corporations draft, negotiate and approve documents 10x…

Vertical AI agentsAI document drafting for legalY CombinatorW19Acquiredchecked 2026-08-17
Balto

Acquired by FuboTV (NYSE: FUBO) - Contest automation software…

Consumercontest automation for gamingY CombinatorW19Acquired2026-08-23
Catch

Benefits for independent workers.

Fintechbenefits and tax management for gig workersY CombinatorW19Acquiredchecked 2026-08-24
Cocoon

Bring your most important groups closer together

Consumerprivate group social networkY CombinatorW19Acquiredchecked 2026-08-23
Convex

Software for the commercial services industry.

B2B SaaSCommercial services softwareY CombinatorW19Acquiredchecked 2026-08-23
Coursedog

Higher Ed's Best Friend - integrated academic operations software.

B2B SaaSAcademic operations softwareY CombinatorW19Acquiredchecked 2026-08-23
DocbotOtherUnclear/Gaming or Betting PlatformY CombinatorW19Acquired2026-08-23
Doorport

Acquired by Alarm.com - We make existing apartment access smart.

OtherSmart apartment access IoTY CombinatorW19Acquiredchecked 2026-08-17
Elph

Acquired by Brex. Building digital payments infrastructure.

Fintechdigital payments infrastructureY CombinatorW19Acquired2026-08-23
Forage

Online job simulations for companies to train, and then hire, students

B2B SaaSRecruiting and talent development platformY CombinatorW19Acquiredchecked 2026-08-23
Fuzzbuzz

Fuzzing as a Service

Developer toolsFuzzing and security testing platformY CombinatorW19Acquired-
Geosite

Geosite is an enterprise SaaS platform for spatial data.

Commerce and marketplacesgeospatial data marketplace and managementY CombinatorW19Acquired2026-08-23
HatchAI

The AI CSR Platform

Vertical AI agentsAI agents for customer serviceY CombinatorW19Acquired2026-08-23
Insight

The first extensible browser for iOS

Consumerextensible mobile browserY CombinatorW19Acquiredchecked 2026-08-17
InterPrime

Safe & Secure Cash Management for Businesses

Fintechcorporate cash management platformY CombinatorW19Acquiredchecked 2026-08-23
Kovi

Making car ownership more inclusive, flexible and simple.

Fintechauto lending and financingY CombinatorW19Acquiredchecked 2026-08-23
Memfault

First IoT reliability platform for debugging, monitoring, OTA updates

Developer toolsIoT device debugging and OTA updatesY CombinatorW19Acquiredchecked 2026-08-23
Pachama

Restoring nature to solve climate change.

Climate and energycarbon verification and forest marketplaceY CombinatorW19Acquired2026-08-23
Preflight

No-code Web Apps testing for everyone

Developer toolsNo-code web testing platformY CombinatorW19Acquiredchecked 2026-08-24
SearchlightAI

Talent AI improving quality of hire

Vertical AI agentsAI recruiting and talent screeningY CombinatorW19Acquiredchecked 2026-08-17
Seawise Capital

Trade finance company for Indian exporters

FintechTrade finance for SMEsY CombinatorW19Acquiredchecked 2026-08-17
Shiok Meats

Shiok Meats is a cell-based clean shrimp company, the first of its…

Robotics and physical worldCell-based seafood productionY CombinatorW19Acquiredchecked 2026-08-17
Slapdash

Work at the speed of thought

Horizontal AI assistantsAI-powered command bar and workflow automationY CombinatorW19Acquiredchecked 2026-08-23
Visly

Build React components visually

Developer toolsVisual component builder for ReactY CombinatorW19Acquired2026-08-23
WindsorAI

AI Powered Personalized Videos

B2B SaaSAI-powered video personalizationY CombinatorW19Acquiredchecked 2026-08-17
WorkClout

Safety & quality software for industrial sectors.

B2B SaaSIndustrial workplace safety and training SaaSY CombinatorW19Acquiredchecked 2026-08-23
ZeroDown

Find beautiful homes

Fintechdown payment financing for homebuyersY CombinatorW19Acquired2026-08-23
ZeroStorefront

#1 Data platform for restaurants. Acquired by Thanx

B2B SaaSRestaurant operations data platformY CombinatorW19Acquiredchecked 2026-08-17
Allotrope Medical

Advancing surgical precision through safe electrical stimulation.

Healthcare and biosurgical precision through electrical stimulationY CombinatorS18Acquiredchecked 2026-08-17
Berbix

Convert more verified users. Instantly & accurately validate user IDs.

Security and complianceID verification and fraud detectionY CombinatorS18Acquired2026-08-23
Coral Genomics

New clinical tests for managing autoimmune treatments.

Healthcare and bioAutoimmune treatment prediction genomicsY CombinatorS18Acquired2026-08-23
CSPA

The Computer Science Proficiency Assessment (CSPA™) is a…

Developer toolsdeveloper skills assessment platformY CombinatorS18Acquired2026-08-23
Demeanor.co

Now part of thentwrk.com

Consumersocial media platformY CombinatorS18Acquiredchecked 2026-08-23
Dorian Therapeutics

New therapeutics to rejuvenate tissue and treat age-related diseases

Healthcare and bioanti-aging therapeutics developmentY CombinatorS18Acquired2026-08-23
Grin

Mobility and payments platform for Latin America

Commerce and marketplacesmicromobility and payments platformY CombinatorS18Acquiredchecked 2026-08-17
HappiLabs

Virtual Lab Managers for scientists and biotech, research Labs

Vertical AI agentsLab operations and purchasing for biotechY CombinatorS18Acquired2026-08-23
HeyDoctor

HeyDoctor provides online primary care (like refilling birth control,…

Healthcare and bioTelehealth primary care platformY CombinatorS18Acquiredchecked 2026-08-17
hypcloud

A tech-enabled commercial mortgage broker. hypcloud allows property…

B2B SaaSCommercial mortgage brokerage platformY CombinatorS18Acquired2026-08-23
Impactive (formerly Outvote)

Political/civic tech helping progressive campaigns organize & mobilize

B2B SaaSCampaign organizing and voter mobilization platformY CombinatorS18Acquiredchecked 2026-08-23
Kinside

Powering the $648b Care Economy

Commerce and marketplacescare economy marketplace and paymentsY CombinatorS18Acquired2026-08-23
Lowkey

Capture, create, & share gaming moments (Acquired by Niantic!)

Consumergaming social clips platformY CombinatorS18Acquiredchecked 2026-08-17
Nova

Digital subscriptions that delight investors.

Fintechinvestor management platformY CombinatorS18Acquiredchecked 2026-08-23
OneGraph

GraphQL API to connect all of the internet's APIs. Join us at Netlify!

Developer toolsGraphQL API integration platformY CombinatorS18Acquiredchecked 2026-08-17
Optic

Making APIs Developer-friendly

Developer toolsAPI documentation and change managementY CombinatorS18Acquired2026-08-23
PhiarAI

We are developing a revolutionary AI-powered augmented reality…

Robotics and physical worldAI-powered automotive navigationY CombinatorS18Acquiredchecked 2026-08-17
Rain Neuromorphics

We build artificial intelligence processors inspired by the brain.

AI infra and computeNeuromorphic AI processor hardwareY CombinatorS18Acquiredchecked 2026-08-17
RegologyAI

AI Agents for Regulatory Compliance

Vertical AI agentsAI agents for regulatory complianceY CombinatorS18Acquiredchecked 2026-08-23
Scanwell Health

Smartphone-enabled, at-home diagnostics

Healthcare and bioat-home diagnostics via smartphoneY CombinatorS18Acquiredchecked 2026-08-17
Shelf EngineAI

Transforms how grocery stores buy highly perishable foods.

B2B SaaSAI-powered perishable inventory optimizationY CombinatorS18Acquired2026-08-23
Bear Flag Robotics

Autonomous driving technology for farm tractors.

Robotics and physical worldautonomous farm equipmentY CombinatorW18Acquiredchecked 2026-08-23
ClearBrainAI

Causal Analytics for Growth Teams

B2B SaaSAI-powered growth marketing analyticsY CombinatorW18Acquiredchecked 2026-08-17
CodeStream

CodeStream is a Developer Collaboration Platform designed to…

Developer toolsIDE code review collaborationY CombinatorW18Acquired2026-08-23
Dataform

Manage data in Snowflake, BigQuery, and Redshift

Data for AISQL pipeline managementY CombinatorW18Acquiredchecked 2026-08-17
EdwinAI

Edwin is virtual English tutor - an AI-powered service for learning…

Vertical AI agentsAI English tutor for language learnersY CombinatorW18Acquiredchecked 2026-08-17
Evry Health

Better health insurance for mid-size companies

FintechHealth insurance for mid-size companiesY CombinatorW18Acquiredchecked 2026-08-23
Flinto

Mexico's digital wallet

FintechMobile payments and digital wallet for unbankedY CombinatorW18Acquiredchecked 2026-08-17
Glimpse K12

Glimpse eliminates ineffective spending in schools.

B2B SaaSEducation ROI analytics for districtsY CombinatorW18Acquiredchecked 2026-08-17
Hunter2

Hunter2 trains engineering teams in application security through…

Developer toolsapplication security training for developersY CombinatorW18Acquiredchecked 2026-08-17
Jido MapsAI

Turn your data into a deployed computer vision model

Developer toolsComputer vision model deployment platformY CombinatorW18Acquired2026-08-23
Lawyaw

Automating document-based workflows

Security and compliancelegal document automationY CombinatorW18Acquiredchecked 2026-08-17
Look After My Bills

Personal fintech - we optimise your bills, every year, automatically.

FintechAutomated bill optimization and switchingY CombinatorW18Acquiredchecked 2026-08-17
Mayhem

Mayhem is the easiest way to play with your gaming community.

Consumergaming community platformY CombinatorW18Acquiredchecked 2026-08-17
Medumo

We manage patient instructions for hospitals

Healthcare and biopatient instruction automationY CombinatorW18Acquiredchecked 2026-08-17
Memora Health

Digitize and Automate Complex Care Workflows

Healthcare and bioCare workflow automation platformY CombinatorW18Acquiredchecked 2026-08-23
Mojo

Mobile app for creating pro-quality social media videos

Consumermobile video creation appY CombinatorW18Acquiredchecked 2026-08-23
Naborly

A credit bureau for the renting generation.

Fintechrental credit bureau and scoringY CombinatorW18Acquired2026-08-23
NewCraft

Universal API for HR & Payroll

Developer toolsHR payroll API infrastructureY CombinatorW18Acquired2026-08-23
Newfront

Modern insurance brokerage.

Fintechinsurance brokerage platformY CombinatorW18Acquiredchecked 2026-08-23
onederful

Dental Insurance API

Commerce and marketplacesDental insurance automation APIY CombinatorW18Acquired2026-08-23
Pulse

We're crowdsourced Gartner so IT executives can learn directly from…

B2B SaaSCrowdsourced intelligence for enterprise buyersY CombinatorW18Acquiredchecked 2026-08-17
Qulture.Rocks

The people, management, and culture operating system for your startup.

B2B SaaSPeople management and OKR platformY CombinatorW18Acquiredchecked 2026-08-23
Sepsis ScoutAI

Wearables and AI to predict and prevent sepsis outside the hospital

Healthcare and biosepsis prediction wearablesY CombinatorW18Acquiredchecked 2026-08-17
SharpestMinds

Peer-to-peer mentorships through income-share agreements.

B2B SaaSMentorship marketplace with income-shareY CombinatorW18Acquiredchecked 2026-08-24
Sqreen

Sqreen is the application security platform for the modern enterprise

Security and complianceapplication security and runtime protectionY CombinatorW18Acquiredchecked 2026-08-17
Squad

Squad is an app for live communities to have shared experiences…

Consumersocial video sharing appY CombinatorW18Acquiredchecked 2026-08-23
Swipehouse

Meet other creators. Get daily matches. Find brand deals.

ConsumerCreator networking and brand dealsY CombinatorW18Acquiredchecked 2026-08-23
YouTeam

We make it easy for startups to hire engineers.

B2B SaaSEngineering talent marketplaceY CombinatorW18Acquiredchecked 2026-08-17
Zyper

Recreating social networks for brands.

B2B SaaScommunity marketing and brand advocacy platformY CombinatorW18Acquired2026-08-23
Audm

Audm is a subscription service providing mini-audiobooks —…

Consumeraudio journalism subscriptionY CombinatorS17Acquiredchecked 2026-08-17
AutoHub

We help dealerships appraise vehicle trade-ins more efficiently…

Commerce and marketplacesautomotive wholesale marketplaceY CombinatorS17Acquiredchecked 2026-08-23
bxblue

bxblue is a marketplace for people with guaranteed income in Brazil.…

Fintechlending marketplace for guaranteed income workersY CombinatorS17Acquiredchecked 2026-08-17
CarDash

Managed marketplace for automotive services.

Consumerautomotive services marketplaceY CombinatorS17Acquired2026-08-23
Dharma Labs

The easiest way to buy 74k+ crypto tokens with USD

FintechCrypto onramp and DeFi walletY CombinatorS17Acquiredchecked 2026-08-24
disclosures.io

The Complete Listing Toolkit for the New Era of Real Estate

B2B SaaSReal estate transaction automationY CombinatorS17Acquiredchecked 2026-08-23
Eduflow

Create and run collaborative online learning experiences.

B2B SaaSonline learning platformY CombinatorS17Acquiredchecked 2026-08-17
Elucd

Polling through mobile ads to enable governments to make better…

B2B SaaSGovernment feedback and sentiment analyticsY CombinatorS17Acquiredchecked 2026-08-23
Enzyme

Automating regulatory approval & compliance for life science companies

Healthcare and bioFDA compliance software for life sciencesY CombinatorS17Acquiredchecked 2026-08-23
Escher Reality

The backend for Augmented Reality.

Developer toolsAugmented Reality API platformY CombinatorS17Acquiredchecked 2026-08-23