How useful is CodePen?

CodePen is a social development environment. At its heart, it allows you to write code in the browser, and see the results of it as you build. A useful and liberating online code editor for developers of any skill, and particularly empowering for people learning to code .

Read more

Is CodePen free?

A project editor supports multiple HTML, CSS, and JavaScript files. With the free account, you can only have one project and 10 files . If you are interested in creating more projects, you will need to upgrade to the Pro account.

Read more

Is CodePen public?

By default the Pens, Projects, and Collections you create on CodePen are public . They show up in your public profile and live a public and social life — other users can heart them, find them in searches, and comment on them. But you might not want that for every single thing you create.

Read more