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CodePen

FeaturedFree tier

Front-end pens you can fork in a tab

Best for frontend · html · css

4.7
Toolora score — editorial, not public reviews
Toolora score91/100

Strengths

  • Live HTML, CSS, and JS editor
  • Public pens and collections

Skip if

you need a team plan, audit logs, or a phone number to call

CodePen is a browser playground for HTML, CSS, and JavaScript. Write a snippet, preview it live, and share or fork a pen without standing up a repo.

Key features

  • Live HTML, CSS, and JS editor
  • Public pens and collections
  • Embeds for blogs and docs
  • Web app; Pro for private pens

Why it is on Toolora

We list CodePen for people who need frontend · html · css. Skip it if you need a team plan, audit logs, or a phone number to call.

Closest alternatives on Toolora: W3Schools, MDN Web Docs, Vite.

Try instead

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FeaturedFree tier

W3Schools

Community

Try-it tutorials for HTML, CSS, JavaScript, and more

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4.6

Also built for html.

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MDN Web Docs

Community

The honest reference for HTML, CSS, and JS

Education & Learning
4.8

Also built for html.

FeaturedOpen source

Vite

The official Vite homepage: docs and a next-generation frontend toolchain that starts a dev server in milliseconds

Education & Learning
4.8

Also built for frontend.

CodePen

Free

Get it here