y combinator batch

YC S19

176 companies listed, 173 classified into the radar taxonomy, compared against W19.

Cluster mix

16.8% 1.9pp vs W19
16.8% 4.3pp vs W19
14.4% 3.0pp vs W19
8.1% 2.3pp vs W19
3.5% 2.7pp vs W19
2.3% 1.8pp vs W19
2.3% 1.8pp vs W19
0.6%

Companies

One prompt. One app. One living workspace for teams.

Horizontal AI assistants

Empowering local retailers with tech that works for them.

B2B SaaS

Learn how to build a scalable growth engine

B2B SaaS

Robinhood for Southeast Asia (SEA)

Fintech

Learn from the experts at your company.

B2B SaaS

TRM is building a safer world for billions of people.

Security and compliance

Insurance and risk management tools for startups and growth-stage…

Fintech

Customer data collection, safeguarding, & activation for healthcare

Data for AI

We help companies scale marketing campaigns through WhatsApp

B2B SaaS

EncepHeal develops medications to treat substance abuse, starting…

Other

Legacy helps you test, improve, and freeze your sperm

Healthcare and bio

Dex59

Dex is a personal CRM that reminds you to keep in touch with the…

Consumer

India's Largest Podcast Platform

Consumer

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

Vertical AI agents

Modern payroll for modern work

Fintech

Training and connecting untapped talent with global opportunities

Consumer

23andMe for environmental exposures

Consumer

The Unified API for Business Financial Data

Commerce and marketplaces

Stoic helps people feel better and take care of their mental health.

Consumer

Household needs, from bread to everything.

Commerce and marketplaces

The leading Composable CDP and AI Decisioning platform

B2B SaaS

Moving Investment Property Insurance Forward

B2B SaaS

We build better immunotherapies

Healthcare and bio

Spark-on-Kubernetes Data Engineering Platform

Developer tools

In-Person, Hybrid and Virtual Event Management Software

B2B SaaS

Global mobility platform for companies and employees

B2B SaaS

Bun55

Bun is an incredibly fast all-in-one JavaScript toolkit

Developer tools

Human and AI design review for hardware

Developer tools

Using AI to understand construction plans faster.

Vertical AI agents

Green Canopy NODE builds sustainable homes fast.

Robotics and physical world

We build games to help brands engage, convert, and retain customers

B2B SaaS

Workforce solutions for the construction industry

Commerce and marketplaces

Modern user-focused observability built on OpenTelemetry

Developer tools

Concierge for elder care

B2B SaaS

Subscription pharmacy for patients with chronic diseases in LatAm.

Healthcare and bio

We build robotic workforces for the food & beverage industry.

Robotics and physical world

Canix makes it easy to get and stay compliant as a cannabis business.

B2B SaaS

Construction & industrial logistics platform.

Robotics and physical world

AppLovin for the food community

Commerce and marketplaces

K-8 microschools in your neighborhood

Consumer

All 176 companies of S19

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