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Codehs embed code generator

Paste any codehs sandbox URL — get a ready-to-paste iframe of your running program, or a styled preview card.

How to embed a codehs program

Paste a CodeHS link

Copy any codehs.com Sandbox program URL — like a JavaScript, Karel, or HTML project.

Get the embed code

The tool detects the program and generates the right iframe embed HTML.

Copy & paste

Click Copy code, then paste the HTML into your blog, docs, CMS, or any HTML editor.

Why use our codehs embed code generator

No manual setup

Skip digging through the Share menu. Paste any CodeHS Sandbox link and get working embed HTML.

Runs the live program

Embed the interactive Sandbox so readers can run and see the output right on your page.

Customizable preview card

Switch to Card mode to customize colors, fonts, and layout before copying.

Free, no signup

Generate up to 50 CodeHS embeds per day. No login, no API key, no watermarks.

CodeHS Embed with one click.

Powered by the Microlink Embed API — the same infrastructure handling embeds at scale.

  • Native Sandbox embed

    Get the real CodeHS iframe so the running program stays interactive inside your post.

  • Karel, JavaScript & HTML

    Works with Sandbox programs across languages — Karel, JavaScript, Python, and HTML projects.

  • Preview card fallback

    A styled preview card with title and image when native embedding is restricted.

  • Native Sandbox embed

    Get the real CodeHS iframe so the running program stays interactive inside your post.

  • Karel, JavaScript & HTML

    Works with Sandbox programs across languages — Karel, JavaScript, Python, and HTML projects.

  • Preview card fallback

    A styled preview card with title and image when native embedding is restricted.

FAQ

How do I embed a CodeHS program on my website?

Paste any CodeHS Sandbox URL into the tool and click Generate. You will get a ready-to-paste iframe of your running program.

Which CodeHS programs can I embed?

Sandbox programs work best — Karel, JavaScript, Python, and HTML projects all generate an interactive embed.

Does the embedded program stay interactive?

Yes. The native iframe runs the live Sandbox, so readers can run the program and see its output on your page.

What if the program is private or cannot be embedded?

The tool falls back to a styled preview card with the available title and image.

Is this free?

Yes — 50 requests per day, no login, no credit card.