194 startups in this batch
Winter 2019 arrived at the height of the SaaS gold rush, where the focus shifted from horizontal tools to deep vertical integration in legacy sectors. YC was aggressively funding founders who could bridge the gap between traditional industries like insurance and genomics and modern cloud infrastructure before the macro shifts of 2020.
This cohort proved that high-friction industries were willing to pay a premium for workflow digitization and API-first back offices. They successfully validated the demand for automated document generation and the use of proprietary data sets to disrupt established, slow-moving markets like real estate, legal, and drug discovery.
Many startups from this era faced headwinds when their "automation" still required significant manual oversight or expensive sales cycles to penetrate legacy industries. The lesson for today's builder is that incremental efficiency is no longer a sufficient moat; the market now demands solutions that completely replace human-intensive processes rather than just managing them.
A solo builder in 2026 can take the vertical SaaS blueprints of W19 and replace the UI-heavy dashboards with agentic AI layers. Instead of building a tool for lawyers to draft documents, build an autonomous legal agent that handles the entire negotiation lifecycle independently, leveraging the market readiness these founders first identified.
BoardRE is a new type of mortgage company that upgrades any offer…
Fulfillment platform to build Southeast Asia e-commerce operations
AI technology to generate on-figure garment images for fashion eCommerce without physical models or photographers.
All-in-one recruiting platform that empowers hiring excellence in…
We produce cancer-curing materials used in nuclear medicine.
Visitor analytics for physical retail stores using existing security…
Basilica is an API that embeds high-dimensional data like images and…
Building infrastructure to expand scope and quality of virtual care
We bring AI algorithms, built by researchers everywhere, to the clinic
Platform enabling creators to receive direct payments, memberships, and sell digital goods from supporters.
Encarte is building 1-click checkout for all online stores.
Cityfurnish - Commitment-free furniture rentals for a better you!
The best phone for communities in America
Higher Ed's Best Friend - integrated academic operations software.
Building the operating system for Latin America's internet creators
Daily telehealth care for people with COPD, CHF, hypertension, and…
Datamode (datamode.com) is a tool for engineers to instantly diagnose…
Automate paperwork by turning documents into structured data.
Edyst is a peer-to-peer online learning platform where students learn…
AI-driven platform for creating intuitive, easy-to-remember short links called Go Links® to retrieve and share internal knowledge quickly.
We deliver affordable renewable energy direct to customers and are…
Simplifying Payments and Compliance for Construction Suppliers
AI-powered platform for customer service representatives handling voice, SMS, and email conversations to drive revenue.
Heart makes electric airplanes with an all-electric range of 250 miles
A digital sleep journal that helps you discover how your habits impact your sleep by pairing mood, activities, and sleep tracker data.
Intelline makes the world's most efficient fuel agnostic engines for…
Find furnished rentals and compatible housemates for 1-12 month stays
Open, grab-n-go marketplace powered by computer vision for unmanned retail stores.
MedCrypt gives medical device vendors cybersecurity features in a few…
First IoT reliability platform for debugging, monitoring, OTA updates
We put farms inside restaurants, so customers get healthier food and…
Research and data to make progress against the world’s largest…
Pools is a memberships platform for event organizers
Upgrades existing automatic swing door motors for hands-free opening via smartphone app.
No-code web app testing platform available as a Chrome extension for automated testing across browsers and devices.
We use solar and wind power to make zero net carbon electrofuels
We are a connected network of smart health machines in India.
Shiok Meats is a cell-based clean shrimp company, the first of its…
Online engineering college for India. Learn technical skills & get…
We create automation technology for the cannabis industry.
The Rocket Network: Sustainable & On-Demand Delivery Anywhere in Space
Automating Cyber Security Incident Response Through Artificial…
AI-powered learning platform providing personalized learning experiences, resource recommendations, and skill-based training paths for education and corporate settings.
AI software for instant fashion design, pattern generation, 3D visualization, and production-ready manufacturing documentation.
ThriveAgric help Farmers in Africa access finance, insight and Markets
Furnished Co-living Apartments for International Students, here in…
Travel planner for researching, organizing, and mapping your trip
WeatherCheck monitors properties for hail damage so that insurance…
YourChoice therapeutics is revolutionizing the contraceptive market…