# Cypress Fast, easy and reliable testing for anything that runs in a browser. ## What is this? [Cypress](https://www.cypress.io/) comes packaged as an `npm` module, which is all you need to get started testing. After installing you'll be able to: - Open Cypress from the CLI - Run Cypress from the CLI - `require` Cypress as a module ## Install Please check our [system requirements](https://on.cypress.io/installing-cypress). ```sh npm install --save-dev cypress ``` ## Documentation Please [visit our documentation](https://on.cypress.io/cli) for a full list of commands and examples.