Y Combinator Summer 2019 (S19) Companies
174 companies from the Y Combinator Summer 2019 batch, with their investors and founders.
1 investor
Flo builds software for law firms, law schools, and legal recruiters to manage the full career lifecycle of lawyersβfrom recruiting and onboarding through development, performance management, and retention. The platform consolidates previously disconnected talent processes into a single system designed specifically for the legal industry.
3 investors
Enterflow is a browser tab manager that organizes workspaces and sessions to reduce clutter and improve productivity. It allows users to save tabs into named workspaces (Flows) and switch between them, improving browser performance and focus.
1 investor
Flowbot is a programming assistant that accepts natural language input to help developers write code.
1 investor
A payment platform that enables merchants to offer installment credit to customers at point of sale via mobile app, with funds settled directly to the merchant's bank account. The service operates without physical terminals and targets small businesses in Latin America.
1 investor
Freshpaint provides a platform for healthcare marketers to securely connect and activate customer data across marketing channels while maintaining privacy compliance. The platform helps healthcare organizations measure marketing performance, optimize spending, and scale growth within regulatory constraints.
5 investors
Fynn offers private loans to finance trade school education for students entering fields such as electrical work, nursing, welding, and pharmacy.
1 investor
Gaiascope operates an AI-powered platform for forecasting electricity grid conditions and optimizing trading and dispatch decisions for renewable energy assets. The company serves renewable energy asset owners and traders in the electricity market with software and advisory services.
5 investors
1 investor
Gather builds a virtual office platform where distributed teams can work, chat, and interact synchronously without relying primarily on scheduled meetings. The product serves remote-first and distributed teams across organizations of all sizes.
3 investors
Gen1e builds healthcare solutions supported by a network of physicians across hospitals and medical centers.
3 investors
GitStart provides AI-powered development services that transform tickets into complete technical specifications and deliver merge-ready pull requests through a hybrid model combining coding agents with human developer oversight. The platform integrates with Jira, Linear, GitHub, and Figma to extract context and automate the software development workflow for engineering teams.
2 investors
Gotrade is a fractional stock trading platform that allows users to buy shares of major companies like Google, Apple, and Netflix with investments starting from $1. The platform serves retail investors globally and is regulated for account protection up to USD 500,000.
4 investors
Green Canopy NODE Capital is a fund manager providing investor and capital management services focused on impact investments addressing housing, environmental sustainability, and climate challenges in high-growth cities. The firm manages capital for accredited investors and institutional limited partners seeking financial returns alongside measurable social and environmental impact.
6 investors
Hatchways provides a customizable technical interviewing platform that uses real-world coding tasks for candidate assessment. The platform integrates with applicant tracking systems and offers both automated and human-reviewed grading for tech hiring teams.
1 investor
Heru is a web and mobile platform that automates tax filing, invoicing, and fiscal optimization for Mexican independent workers, freelancers, and small businesses. The platform connects to Mexico's SAT (tax authority) to calculate, optimize, and file monthly tax declarations and generate electronic invoices (CFDIs).
3 investors
1 investor
Hightouch builds a data activation platform that integrates with existing enterprise data infrastructure to enable marketing and business teams to activate customer data at scale. The platform combines customer data capabilities with AI technology for use by enterprise organizations.
16 investors
1 investor
Hutsy operates an online real estate platform that streamlines the home buying process, allowing users to search properties, schedule viewings, submit offers, and manage closing with a local concierge. The platform serves home buyers across U.S. markets including Austin, Los Angeles, Miami, New York City, Portland, San Antonio, Seattle, and the San Francisco Bay Area.
1 investor
Hype and Vice creates college-branded apparel designed for women that combines fashion with university merchandise. The company serves female college students seeking stylish alternatives to traditional oversized or poorly-fitting collegiate clothing.
2 investors
InEvent is a platform for organizing and conducting team meetings with features including video conferencing, interactive polls, note-taking, and calendar integration. It serves organizations seeking to improve meeting productivity and remote collaboration across virtual, hybrid, and in-person formats.
3 investors
Intersect Labs provides a platform for creating, customizing, and deploying data notebooks visually, enabling organizations to process, analyze, and share data workflows without code. The platform serves data teams and business analysts across industries who need to automate data cleaning, reporting, and analysis tasks.
2 investors
Juno College of Technology offers coding bootcamps, part-time courses, and free workshops to help students transition into tech careers. The company serves career-changers and aspiring developers in Canada through online and in-person programs in Toronto.
1 investor





















