The YC company directory.

142 active Y Combinator companies. Browse by batch, click into any company to read the one-liner, founders, and quick facts. Seoable was built for founders who run companies like these.

mlopSpring 2025

Experiment tracking for training ML models

MorphikSpring 2025

Open-source multimodal search for AI apps

neoncoralSpring 2025

🪸 AI consumer social

Nimbic AISpring 2025

Automatically write and update internal docs with every code commit.

NomiSpring 2025

Cursor for Sales

Notus Autonomous SystemsSpring 2025

Swarm robotics and full AI-command hierarchy integration

NovoflowSpring 2025

AI employees that automate medical operations for clinics.

OdaptSpring 2025

How great teams build internal software & agent workflows

PartclSpring 2025

Design a chip in minutes

PercivalSpring 2025

AI-powered data entry for wholesalers and distributors

PgDogSpring 2025

Scaling engine for PostgreSQL

PhotoniumSpring 2025

AI-Driven Optical System Design

PlexeSpring 2025

Open-source agents to build predictive ML models from a prompt

PrismSpring 2025

AI-native Datadog + Amplitude

PropolisSpring 2025

Hands off QA via intelligent browser agents.

QFEXSpring 2025

24/7 Global Stock Exchange

QualGentSpring 2025

AI Mobile App Quality Assurance Tester

RefreshSpring 2025

Browser agent based testing in vibe coding workflows

RelixirSpring 2025

The Autonomous GEO Platform

RunRLSpring 2025

Reinforcement learning as a service

SAVASpring 2025

Autonomous Factories for American Manufacturing

Scalar FieldSpring 2025

Reinventing the trading terminal — one intelligent agent at a time.

sieveSpring 2025

AI + human review to solve data cleaning - accessible via API or Excel

SimSpring 2025

Open source platform to build AI agent workflows

SixtyfourSpring 2025

AI Agents for Research

StarSlingSpring 2025

Cursor for DevOps

stratifySpring 2025

AI agents that help you understand your customers' needs

SureformSpring 2025

Commercial insurance brokerage, powered by AI

The LLM Data CompanySpring 2025

Post-training Data Research

The Robot Learning CompanySpring 2025

Affordable robotic workers

TheoremSpring 2025

Program verification so even your systems engineers can vibecode

Theta SoftwareSpring 2025

Self-Learning for AI Agents

TrapezeSpring 2025

AI-native Zocdoc

ValueMateSpring 2025

Valuemate automates real estate appraisals with AI

Vassar RoboticsSpring 2025

Open-source semi-humanoid dev kit → home data → autonomy → 20h/wk

VesenceSpring 2025

Cursor for Lawyers. Agentic AI in MS Office.

VybeSpring 2025

Lovable for internal apps

WaffleSpring 2025

AI Game Builder

WillowSpring 2025

The voice interface replacing your keyboard

Zenobia PaySpring 2025

Bank transfers as payments for luxury retailers.

Zeon SystemsSpring 2025

AI-powered robotics for scientific lab automation.

ZeroSpring 2025

AI powered email client that manages your email so you don't have to.

AnvilSpring 2025

Anvil is the SEO platform for the AI era

AravoltaSpring 2025

Software to monitor, control, and optimize data centers.

AtlogSpring 2025

Voice Agents for Physical Retail Stores

Atum WorksSpring 2025

Gigascale Nanomanufacturing

AviroSpring 2025

Task Time Intelligence for Enterprise AI

Beluga LabsSpring 2025

Rippling for Content Creators

BitPatrolSpring 2025

AI-powered code security

BlaxelSpring 2025

AWS for AI Agents

BlueshoeSpring 2025

The AI platform for legal reasoning

Bramante BiologicsSpring 2025

American drug manufacturing

CactusSpring 2025

AI copilot for solopreneurs

CohesiveSpring 2025

The agentic CRM for blue-collar services

CombinelySpring 2025

AI coworker for accountants

GroundControlSpring 2025

Vertical AI for highly-regulated manufacturing

HemutSpring 2025

AI-powered operating system for trucking companies.

KaelioSpring 2025

AI operating system for healthcare organizations

LyraSpring 2025

AI-Native Zoom For Revenue Teams

Mbodi AISpring 2025

Embodied AI Platform for Industrial Robotics