page_title: Getting started with Docker.io page_description: Introductory guide to getting an account on Docker.io page_keywords: documentation, docs, the docker guide, docker guide, docker, docker platform, virtualization framework, docker.io, central service, services, how to, container, containers, automation, collaboration, collaborators, registry, repo, repository, technology, github webhooks, trusted builds
How do I use Docker.io?
In this section we're going to introduce you, very quickly!, to Docker.io and create an account.
Docker.io is the central hub for Docker. It helps you to manage Docker and its components. It provides services such as:
Docker.io helps you collaborate with colleagues and get the most out of Docker.
In order to use Docker.io you will need to register an account. Don't panic! It's totally free and really easy.
There are two ways you can create a Docker.io account:
Fill in the sign-up form and choose your user name and specify some details such as an email address.
You can also create a Docker.io account via the command line using the
docker login
command.
$ sudo docker login
Once you've filled in the form then check your email for a welcome message and activate your account.
Then you can login using the web console:
Or via the command line and the docker login
command:
$ sudo docker login
Now your Docker.io account is active and ready for you to use!
Now let's start Dockerizing applications with our "Hello World!" exercise.
Go to Dockerizing Applications.