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
Pyrls

Modern medical reference app for healthcare providers

Healthcare and bioclinical reference and prescription managementY CombinatorW22Activechecked 2026-08-24
Quan

End-to-end platform to improve wellbeing and team performance.

B2B SaaSHR wellness and mental healthY CombinatorW22Acquiredchecked 2026-08-23
Query VaryAI

No-Code LLM Application / Workflow Builder

Agent infrastructureNo-code LLM workflow orchestrationY CombinatorW22Site unreachablechecked 2026-08-17
QUIK

Building the operating system for business in LATAM

Commerce and marketplacesLATAM super app marketplace platformY CombinatorW22Activechecked 2026-08-23
Railbird

A futures market for events.

Fintechprediction markets for servicesY CombinatorW22Acquiredchecked 2026-08-23
RallyAI

Agentic User Research Infrastructure

Agent infrastructureagentic user research operationsY CombinatorW22Activechecked 2026-08-23
Rank (formerly Moni)

Group Financing for small businesses across Africa.

FintechGroup lending for African SMBsY CombinatorW22Activechecked 2026-08-23
Ranla

The AI growth marketer that turns SaaS signups into revenue

B2B SaaSSales outreach automation platformY CombinatorW22Activechecked 2026-08-23
Ravion

The agent-native cloud infrastructure platform for AWS.

Developer toolsCloud infrastructure IaC platformY CombinatorW22Activechecked 2026-08-23
RDash

AI Powered Construction Management Software

B2B SaaSAI-enhanced construction management platformY CombinatorW22Active, new domain2026-08-23
Reality DefenderAI

Enterprise Deepfake Detection

Security and complianceDeepfake detection for enterprisesY CombinatorW22Activechecked 2026-08-23
Rebill

Global payments infrastructure in LATAM and US

FintechMulti-market payment processing infrastructureY CombinatorW22Activechecked 2026-08-23
RecordBook

Airtable for 400 Million SMBs Globally

B2B SaaSMobile business management for SMBsY CombinatorW22Activechecked 2026-08-24
RedbirdAI

AI-powered Analytics Platform

Data for AIAI analytics automation platformY CombinatorW22Activechecked 2026-08-23
RedBrick AI

Rapid medical data annotation

Data for AIMedical imaging annotation infrastructureY CombinatorW22Activechecked 2026-08-23
RefineTrain AIAI

AI agents rewriting & optimising your internal documentation for LLMs

Vertical AI agentsdocumentation optimization for AI workflowsY CombinatorW22Site unreachablechecked 2026-08-17
Reforged LabsAI

Turn intuition into insights, in minutes

Vertical AI agentsAI agent for ad performance analysisY CombinatorW22Activechecked 2026-08-23
Rehook.ai

Run, Track and manage any and all user incentive campaigns.

B2B SaaSIncentive campaigns and loyalty managementY CombinatorW22Active2026-08-23
Remedial Health

B2B E-commerce & Fintech platform for Pharmacies & Hospitals in Africa

Commerce and marketplacesB2B pharmaceutical marketplace AfricaY CombinatorW22Activechecked 2026-08-23
Remi

Simplifying roofing for homeowners, roofers and enterprises.

Commerce and marketplacesroofing marketplace platformY CombinatorW22Activechecked 2026-08-23
Requestly

Open-Source Postman alternative

Developer toolsAPI mocking and testing for developersY CombinatorW22Acquiredchecked 2026-08-23
Reviving Mind

Addressing Loneliness and Isolation for Seniors

Healthcare and bioMental health support for chronic illness patientsY CombinatorW22Activechecked 2026-08-23
Revoy

Make diesel semi trucks hybrid-electric

Robotics and physical worldtruck electrification retrofitY CombinatorW22Activechecked 2026-08-23
Rider

Modern parcel delivery for online sellers in Pakistan.

Commerce and marketplacesparcel delivery logistics platformY CombinatorW22Acquiredchecked 2026-08-17
Rome

The marketplace for truckers

Commerce and marketplacesFreight marketplace for truck driversY CombinatorW22Activechecked 2026-08-23
Rosebud Biosciences

Growing micro-organs to find new drugs

Healthcare and bioorganoid-based drug discoveryY CombinatorW22Active, new domain2026-08-23
RowndAI

Fully autonomous defense solutions for the global edge.

Defense and spaceautonomous defense dronesY CombinatorW22Activechecked 2026-08-23
RTHMAI

Self-learning care for complex illness

Healthcare and bioAI-powered clinical decision support for complex chronic conditionsY CombinatorW22Activechecked 2026-08-23
SALT

B2B Cross-Border Payment & Compliance Platform

FintechB2B cross-border payments and complianceY CombinatorW22Activechecked 2026-08-23
Samos Insurance

Accidental Death Insurance for Surgery

Fintechsurgical accident insuranceY CombinatorW22Active, new domain2026-08-23
Sarus

Use personal data for analytics and ML, safely and seamlessly

Data for AIprivacy-preserving data analyticsY CombinatorW22Acquiredchecked 2026-08-23
SaveIN

Making private healthcare in India accessible and affordable

FintechHealthcare payments and installment plansY CombinatorW22Site unreachablechecked 2026-08-17
Scout

The smart testing platform that unlocks digital health at home.

Healthcare and bioat-home diagnostic testing platformY CombinatorW22Activechecked 2026-08-23
Seabound

Carbon capture equipment for ships

Climate and energymarine carbon capture technologyY CombinatorW22Activechecked 2026-08-23
Sei AIAI

AI Operations Partner for Mortgage & Banking

Vertical AI agentsAI operations for mortgage bankingY CombinatorW22Activechecked 2026-08-23
Seis

Banking 100% in Spanish for the 44 million US Spanish speakers

FintechSpanish-language neobank for US HispanicsY CombinatorW22Inactivechecked 2026-08-17
Sekilo

Building the AI powered halal protein supply chain for foodservice in…

Commerce and marketplacesAI-powered halal protein procurement platformY CombinatorW22Activechecked 2026-08-23
Selia

Selia is an online platform connecting individuals with top-quality…

Healthcare and bioTelehealth therapy marketplace for Latin AmericaY CombinatorW22Activechecked 2026-08-23
Sendme, Inc

On demand provider of meat to households and food businesses

Commerce and marketplaceson-demand meat delivery marketplaceY CombinatorW22Inactivechecked 2026-08-17
Sendo

The best SMS/RCS API for startups

Developer toolsSMS/RCS messaging APIY CombinatorW22Inactivechecked 2026-08-23
Serif Health

Healthcare Price Transparency APIs and Data Products

Data for AIhealthcare pricing data intelligenceY CombinatorW22Activechecked 2026-08-23
SeroAI

Intelligent Customer Implementation Platform for B2B

Vertical AI agentsAI agents for customer implementationY CombinatorW22Activechecked 2026-08-23
ShapedAI

The real-time retrieval engine for search, feeds, and agents.

Data for AIreal-time retrieval and ranking infrastructureY CombinatorW22Activechecked 2026-08-23
Shinkei Systems

Robots for longer-lasting, better-tasting fish at scale.

Robotics and physical worldFish processing and quality automationY CombinatorW22Activechecked 2026-08-23
Shuttle Central

Helping travel companies to sell transportation online

Commerce and marketplacesGround transportation marketplace APIY CombinatorW22Activechecked 2026-08-23
Sieve

The multimodal data lab

Data for AIVideo datasets for AI trainingY CombinatorW22Active, new domain2026-08-23
Siftly

Get your brand discovered and recommended by ChatGPT

B2B SaaSAI visibility and analytics platformY CombinatorW22Activechecked 2026-08-23
SimpleHash

Multi-chain token data platform

Developer toolsmulti-chain blockchain data APIY CombinatorW22Acquiredchecked 2026-08-23
Simplifyd Systems

We deliver toll-free internet apps

Commerce and marketplaceszero-rating platform for appsY CombinatorW22Activechecked 2026-08-23
Skillza

Skillza builds simple tools for teachers and schools in MEA

B2B SaaSAssessment management for schoolsY CombinatorW22Inactivechecked 2026-08-17
SkyLinkAI

Travel Management Meets AI

B2B SaaSAI-powered corporate travel bookingY CombinatorW22Acquiredchecked 2026-08-23
SmartHelioAI

Software to prevent downtime in a solar plant

Climate and energysolar plant predictive maintenanceY CombinatorW22Activechecked 2026-08-24
SNAB

A global finance automation platform for complex multi-entity…

FintechGlobal banking automation for enterprisesY CombinatorW22Activechecked 2026-08-23
SnapTrade

Plaid for trading

Fintechbrokerage account connectivity APIY CombinatorW22Activechecked 2026-08-23
Soon

Automated sweep account, invest without the stress of speculating

Fintechautomated micro-investing from spendingY CombinatorW22Activechecked 2026-08-23
SophysAI

AI Agents for Healthcare Intake

Vertical AI agentsAI intake automation for healthcareY CombinatorW22Activechecked 2026-08-23
Sota2

Help business find and discover AI solutions

B2B SaaSAI product discovery marketplaceY CombinatorW22Activechecked 2026-08-23
SOTERI SKIN

D2C Skincare for Eczema

ConsumerD2C skincare for chronic skin conditionsY CombinatorW22Activechecked 2026-08-24
SpadeAI

Spade is the data and AI platform for modern finance.

Fintechtransaction data structuring and verificationY CombinatorW22Activechecked 2026-08-23
SpadeWorksAI

AI agents that turn every call into revenue for trade businesses

Vertical AI agentsAI agents for trade contractorsY CombinatorW22Activechecked 2026-08-23
SpeechlyAI

Natural Language Understanding API for Speech that runs on device

Agent infrastructureOn-device speech understanding APIY CombinatorW22Acquired2026-08-23
SphereAI

AI-powered sales tax, VAT and GST compliance

FintechAI-powered tax compliance automationY CombinatorW22Activechecked 2026-08-23
Spinach AIAI

The System of Action for Conversation Data

Data for AIConversation data extraction and structuringY CombinatorW22Activechecked 2026-08-23
Spot Health

At-home diagnostics as a service

Healthcare and bioat-home diagnostic infrastructureY CombinatorW22Activechecked 2026-08-23
SpritesAI

The AI performance marketing agent for entrepreneurs and growth teams

Vertical AI agentsAI marketing agent for growth teamsY CombinatorW22Activechecked 2026-08-23
Stably AI (Orca)AI

We make Orca, MIT open source terminal-based agent orchestrator

Agent infrastructureAgent orchestration and controlY CombinatorW22Activechecked 2026-08-23
Stackshine

Automating all IT operations

B2B SaaSIT operations automation platformY CombinatorW22Acquiredchecked 2026-08-17
StafBook

Rippling for Southeast Asia

B2B SaaSHR and expense management for SMEsY CombinatorW22Activechecked 2026-08-23
Stairs Financial

Find a home you can actually afford

Fintechfirst-time home buyer financingY CombinatorW22Activechecked 2026-08-23
Starling

AI enabling digital urine diagnostics in the home

Healthcare and bioAI-powered urine diagnostics deviceY CombinatorW22Activechecked 2026-08-23
Status

Sims but Social Media

Consumerimmersive social gaming platformY CombinatorW22Activechecked 2026-08-23
Stock Unlock

Web-app | investment education and analysis tools for retail investors

Consumerretail investment education platformY CombinatorW22Activechecked 2026-08-23
Strac

Data Discovery, DLP, DSPM for SaaS, Cloud, Gen AI & Endpoints

Security and complianceData discovery and DLP for enterprisesY CombinatorW22Activechecked 2026-08-23
Streak

A neo-banking platform for children in India

FintechNeo-banking for teenagersY CombinatorW22Activechecked 2026-08-23
Strong ComputeAI

10x-1000x faster compute for Neural Network training

AI infra and computeNeural network training accelerationY CombinatorW22Activechecked 2026-08-23
SubscriptionFlow

AI based Customizable Subscription & Revenue Management Platform

B2B SaaSAI subscription revenue optimizationY CombinatorW22Activechecked 2026-08-23
SuggestrAI

Amazon-level personalization for Shopify merchants

Commerce and marketplacesAI-powered personalization for ShopifyY CombinatorW22Inactive2026-08-23
Supertone

Share sounds with other musicians online

Consumermusic sample marketplaceY CombinatorW22Inactivechecked 2026-08-23
Syrona Health

Employee benefit for reproductive and hormone health

Healthcare and bioreproductive and hormone health benefitsY CombinatorW22Activechecked 2026-08-23
T3 ChatAI

The best AI chat you've ever used

ConsumerAI chat applicationY CombinatorW22Activechecked 2026-08-17
TAI

Control All of Your Investments from a Single App

Fintechportfolio management and investment insightsY CombinatorW22Acquiredchecked 2026-08-23
Take App

Shopify for WhatsApp commerce

Commerce and marketplacesWhatsApp commerce enablementY CombinatorW22Activechecked 2026-08-23
Talentropy.aiAI

AI solution that streamlines candidate screening and recruitment

Vertical AI agentsAI recruiting agent for candidate screeningY CombinatorW22Activechecked 2026-08-23
TeamOut

Online marketplace for team retreat venues

Commerce and marketplacesTeam retreat venue marketplaceY CombinatorW22Activechecked 2026-08-23
Tendo

Enabling Africans to sell online with zero capital

Commerce and marketplacesdropshipping marketplace for African sellersY CombinatorW22Activechecked 2026-08-23
The Ankler

Subscription entertainment news

Consumerentertainment subscription newsY CombinatorW22Activechecked 2026-08-23
TheneoAI

Stripe-like API Docs in just a few clicks

Developer toolsAI-powered API documentationY CombinatorW22Activechecked 2026-08-23
TokoAI

Learn English by speaking with an AI

ConsumerAI English conversation practiceY CombinatorW22Activechecked 2026-08-23
Tola

The simple, fast and free tool for businesses to pay and get paid

FintechSMB payments and buy-now-pay-laterY CombinatorW22Acquiredchecked 2026-08-17
Top Road

Payments & analytics for apps in the OpenAI GPT Store

Fintechpayments and analytics for AI app creatorsY CombinatorW22Activechecked 2026-08-23
Topship

Flexport for African Merchants - Building the OS for Global Logistics

Commerce and marketplacesAfrican logistics and supply chain platformY CombinatorW22Activechecked 2026-08-23
Torpedo Therapeutics

High-precision, closed-loop neuromodulation devices

Robotics and physical worldimplantable neuromodulation devicesY CombinatorW22Activechecked 2026-08-23
Touch and Pay Technologies Limited

Digitizing and processing Microtransactions in Africa

FintechMicrotransaction payments for Africa informal sectorY CombinatorW22Activechecked 2026-08-23
Trackingplan

Automated QA for your Digital Analytics

Data for AIAnalytics data quality and monitoringY CombinatorW22Activechecked 2026-08-23
Transfez

Brex for small businesses in Indonesia

FintechNeobank for SMBs in IndonesiaY CombinatorW22Activechecked 2026-08-24
TrébolAI

Your back-office, on autopilot

Fintechdocument AI for financial servicesY CombinatorW22Activechecked 2026-08-23
TrellusAI

Real-time sales coach for SDRs

Horizontal AI assistantsReal-time sales coaching for SDRsY CombinatorW22Activechecked 2026-08-23
TrueplaceAI

AI to prepare you for the future

Horizontal AI assistantsAI career preparation assistantY CombinatorW22Activechecked 2026-08-23
Trusty

Limitless Real Estate

ConsumerReal estate agent marketplace and matchingY CombinatorW22Activechecked 2026-08-23
Tuva Health

Open source software that cleans and transforms messy healthcare data.

Data for AIhealthcare data transformation and qualityY CombinatorW22Activechecked 2026-08-23