y combinator batch

YC S18

131 companies listed, 130 classified into the radar taxonomy, compared against W18.

Cluster mix

20.0% 3.6pp vs W18
14.6% 7.3pp vs W18
12.3% 2.1pp vs W18
10.0%
8.5% 3.7pp vs W18
6.9% 2.0pp vs W18
6.2% 2.0pp vs W18
3.1% 2.4pp vs W18
2.3% 1.6pp vs W18
1.5% 1.5pp vs W18
1.5% 1.5pp vs W18
1.5%

Companies

Conversation Design platform to build Al Assistants tailored to your…

Agent infrastructure

Modernizing the hospitality tech stack.

B2B SaaS

Building a world where alternative proteins are no longer alternative.

Climate and energy

Trends prediction for marketers

B2B SaaS

AI Document Fraud Detection for Banks, Credit Unions & Lenders

Fintech

AI Platform for Efficient and Sustainable Operations

Robotics and physical world

The all-in-one business phone for teams.

B2B SaaS

Fermentation-derived natural products to solve health problems

Healthcare and bio

AI Clinical Assistant for Doctors

Vertical AI agents

Research and analytics company focused on college students.

B2B SaaS

Digitizing wealth management in Africa

Fintech

Political/civic tech helping progressive campaigns organize & mobilize

B2B SaaS

The automated solution for complex freight transactions.

Commerce and marketplaces

Modern, AI-powered clinical trial software platform.

Healthcare and bio

FREY is a line of exceptional laundry and clothing care products.…

Consumer

Payment operations tools for money movement.

Fintech

Skills-based talent management solutions for a dynamic workforce.

B2B SaaS

Titan is an award-winning wealth manager with a mission to increase…

Fintech

Virtual Lab Managers for scientists and biotech, research Labs

Vertical AI agents

Manage your ledgers and avail Financial Services like Lending on your…

Fintech

Your AI agent for creating anything customer-facing, in minutes.

Vertical AI agents

One-stop-shop for flexible family care

Healthcare and bio

Build and grow your app business

Developer tools

Database for AI

Data for AI

Now part of thentwrk.com

Consumer

The complete toolkit to sell travel.

Commerce and marketplaces

Shopify for experiences

Commerce and marketplaces

Powering the $648b Care Economy

Commerce and marketplaces

AI Agents for Regulatory Compliance

Vertical AI agents

We deploy autonomous drones to 911 calls. Our software gives first…

Defense and space

Kunduz provides instant answers to students' questions and makes…

Consumer

Simple and secure bookkeeping for Indian businesses.

Vertical AI agents

The world's fastest calendar, beautifully designed for remote teams.

B2B SaaS

Anima - Design Agent | AgentGrid.io - Shared drive for humans & agents

Developer tools

Next-gen ingredients to decarbonize consumer products, starting w/…

Climate and energy

Wealth manager

Fintech

Robots that feed the world - robotic harvesting and analytics

Robotics and physical world

Replacing organ transplant with an infusion

Healthcare and bio

Lending Intelligence Software

Vertical AI agents

Automated receptionist that answers missed calls for local businesses

Vertical AI agents

All 131 companies of S18

Updated hourly from the public YC directory. Companies sorted by AI-visibility score.