Y Combinator Summer 2015 (S15) Companies

Eight Sleep manufactures a smart bed system called the Pod that provides personalized temperature control, elevation adjustment, and integrated sound for sleep optimization. The product is designed for consumers seeking improved sleep quality and recovery.

28 investors

Fetch operates a marketplace connecting people with nearby trucks available for rental through a mobile app, offering on-demand booking and smartphone-based access as an alternative to traditional rental services.

1 investor

Font Awesome provides a library of thousands of icons and social media logos that web developers can integrate into websites through simple code implementation.

1 investor

Fountain provides an applicant tracking system designed specifically for hiring hourly workers at scale. The platform helps recruiters manage hiring processes from application to first day of work across 75+ countries.

17 investors

Foxpass provides cloud-based PKI and RADIUS services that enable zero-trust authentication for Wi-Fi and VPN connections using identity and certificate-based methods. The platform serves enterprises seeking simplified network access control without on-premise hardware or local servers.

2 investors

Gemnote produces branded merchandise and conference swag, offering free professional design services to match company brand colors and specifications.

1 investor

Gigster connects companies with a global network of software developers and digital talent to build custom products and develop digital capabilities. The platform serves enterprises and established companies seeking to access specialized technical expertise without full-time hiring.

3 investors

GiveCampus provides donation and fundraising software that schools, colleges, and universities use to collect contributions from donors. The platform has processed billions in educational giving across thousands of institutions.

3 investors

Go1 is an online learning platform that aggregates training content from over 250 providers into a single subscription for learning and development leaders. The platform helps organizations consolidate skill development and compliance training to reduce administrative burden and enable L&D teams to focus on developing their workforce.

13 investors

Halolife operates an online marketplace where users can search for and compare funeral and cremation providers by price and customer reviews, with personalized matching to help families find services suited to their needs and location.

1 investor

HER is a dating app designed for lesbian, bisexual, queer, nonbinary and trans people that prioritizes safety, intentional connections, and community features. The platform provides identity expression tools, event coordination, and matching capabilities tailored to the sapphic community.

1 investor

Heroic Labs builds infrastructure for multiplayer and social game development, providing backend services that scale from indie studios to publicly traded companies. The platform serves game developers across all experience levels who need to implement social features and handle massive concurrent player loads.

1 investor

Hickory Training is a learning management system that lets organizations create, organize, and distribute training content through web, mobile, and messaging channels. The platform is designed for small to large teams to manage employee training, compliance courses, and continuous learning programs.

2 investors

Human Interest provides a software platform for 401(k) retirement savings plans, designed to help small and mid-sized businesses offer affordable retirement benefits to their employees.

19 investors

Instawork is a marketplace that connects local businesses with hourly workers for short-term staffing needs. The platform enables businesses to hire temporary labor efficiently and provides income opportunities for hourly workers globally.

7 investors

Interviewed provides job simulations and assessments that let employers evaluate candidates' performance on job-related tasks.

3 investors

Ironclad is an AI platform for digital contract management that helps companies execute faster deals, reduce contract surprises, and measure value. The platform serves enterprise and mid-market organizations managing contract lifecycles.

15 investors

jEugene is a tool that identifies undefined terms and unused definitions within legal documents, enabling lawyers to address more substantive issues. The software helps legal professionals catch inconsistencies in terminology and definition usage that would otherwise require manual review.

1 investor

True is a global talent management platform that serves executive search, interim leadership placements, and talent advisory for client organizations. It provides recruiting services, fractional staffing, talent CRM software, and leadership assessment tools.

4 investors

Klarismo provides cloud-based software that converts full-body MRI scans into interactive 3D virtual models of the body, with automated analysis of body composition including muscle and fat tissue measurements. The platform uses machine learning to analyze large volumes of scans simultaneously without manual processing.

1 investor

A nonprofit organization that provides funding to community-based organizations globally to increase access to period care products and menstrual health education.

5 investors

Leada provides training courses that teach employees at companies how to use data tools and programming languages like SQL, R, and Python to answer business questions relevant to their roles.

2 investors

Leaders in Tech is a nonprofit organization that provides leadership development programs for tech company founders and executives. The organization uses experiential learning methodologies, particularly T-groups and interpersonal dynamics training, to help leaders develop the interpersonal and emotional intelligence skills required to build successful companies.

1 investor

Locent provides an automated messaging platform that enables companies to send and manage communications at scale.

1 investor