# Introduction

- [Welcome to HEARTCOUNT](/introduction/welcome-to-heartcount.md): HEARTCOUNT Public is a free, cloud-based data analytics tool that enables you to perform rapid, easy, code-free and in-depth exploratory data analysis(EDA) on your own data.
- [HEARTCOUNT's data community, DDMA](/introduction/heartcounts-data-community-ddma.md): DDMA, short for DON'T DATA ME ALONE 😝, aims to dispel the existential loneliness often accompanying solitary data analysis.