HTML/CSS/JS Renderer - Notion Template – Render live code previews inside Notion

Summary: This tool embeds a self-contained HTML, CSS, and JavaScript playground directly inside Notion, providing live, sandboxed previews without requiring extensions or backend support. It enables users to write and test code snippets within their Notion workspace for documentation, teaching, or prototyping.

What it does

It runs fully in the browser inside a Notion page, allowing users to write and preview HTML, CSS, and JS code live in a sandboxed environment without external tools or servers.

Who it's for

Designed for designers, developers, students, and creators who want to experiment with code snippets or document UI ideas within Notion.

Why it matters

It eliminates the need to leave Notion for coding experiments, streamlining workflows by integrating live code previews directly into the workspace.