Y Combinator Summer 2019 (S19) Companies

Actiondesk provides a platform that combines spreadsheet-like ease of use with business intelligence capabilities, allowing users to centralize and analyze live data.

1 investor

Adla operates an at-home try-on service for clothing, allowing customers to preview items before purchasing and return unwanted pieces. The company initially targets college students.

1 investor

Alana provides workforce management software for mid-sized and large companies in Latin America, with features for shift scheduling, attendance tracking with location verification, health and safety documentation, performance evaluation, and career development.

2 investors

Apero is a healthcare software platform that provides scheduling, visit notes, revenue cycle management, patient billing, prescriptions, and financial reporting for medical practices. The product serves practices of all sizes and emphasizes fast implementation and reduced administrative burden.

4 investors

Apurata provides instant personal loans and Buy Now Pay Later financing for merchants in Peru. The platform enables lending decisions within minutes through automated credit evaluation and mobile-first loan disbursement.

1 investor

Arpeggio Bio develops pharmaceutical drugs that target transcription factors using artificial intelligence and RNA-sequencing technology, with lead programs in development for melanoma treatment and rare disease applications.

5 investors

Asher Bio develops selective immunotherapy drugs that target specific immune cell types to promote beneficial effects while minimizing toxicity. The company is advancing etakafusp alfa, a cis-targeting IL-2 candidate, for solid tumor treatment and applying its platform to oncology and infectious disease indications.

6 investors

Aspect provides tools for developers to construct and deploy user interfaces with speed and efficiency.

1 investor

AudioFocus develops hearing aids that use machine learning and microphone array technology to isolate nearby speech while filtering distant sounds, allowing users to hear conversations in noisy environments like restaurants and social gatherings.

1 investor

Banner provides a centralized platform that consolidates communications, workflows, and document management for commercial real estate teams across the acquisition and disposition lifecycle, reducing administrative overhead.

3 investors

1 investor

Beacons provides software tools including website hosting, email marketing, and online store capabilities for content creators to manage their businesses in one place.

11 investors

Binks is a fashion brand that designs and sells women's clothing, primarily top wear including blouses, dresses, and kurtas, using sustainably sourced fabrics and a data-driven approach to sizing. The company uses 3D body measurements to create accurate size charts and offers a wide range of colors in contemporary silhouettes.

2 investors

Blair provided financing to students through income share agreements, funding thousands of borrowers in the United States before exiting operations in 2022.

2 investors

Blockstamp is a software platform designed to organize information, enable automation, and provide analytics for manufacturing and maintenance operations to increase efficiency and trust.

1 investor

6 investors

Bouncer provides a mobile software development kit that scans and verifies credit cards and photo identification documents.

1 investor

Brave Care operates pediatric primary and urgent care clinics designed to treat common acute conditions in children, supplemented by remote consultations delivered by clinicians. The service offers an alternative to emergency departments for conditions like infections, injuries, and fevers at lower cost and faster visits.

4 investors

Breadfast is a delivery app offering groceries, fresh bakery items, fruits and vegetables, ready-to-eat meals, beauty, pharmacy, and household products, along with financial features like cashback and rewards. It serves consumers in Cairo, Giza, and Alexandria, and is expanding across Egypt and the MENA region.

6 investors

BuildStream provides candidate sourcing and data research services for recruiting teams, using multiple data sources and manual verification to compile verified contact lists that reduce reliance on multiple software tools.

1 investor

Bun is a JavaScript and TypeScript toolkit that includes a runtime, bundler, test runner, and package manager designed to be compatible with Node.js projects. It can be adopted incrementally as individual tools or as a complete stack.

2 investors

Canix provides an ERP and seed-to-sale software platform designed for cannabis cultivators, distributors, and manufacturers to manage inventory, integrations with state regulatory systems, and business operations.

4 investors

Coco Wallet is a mobile app that enables users to hold, send, and receive funds in dollars and cryptocurrency across Latin America, the United States, and Europe, with support for multiple local payment methods and no traditional banking requirements.

1 investor

CoLab provides AI-powered design review and collaboration software for engineering teams, automating design quality checks and organizing engineering knowledge within PLM and CAD systems.

6 investors