Development Platform

Inspect. Edit. Export.

CodeMason™ is a visual development workspace that lets you inspect websites, edit HTML, CSS, and JavaScript, and export clean standalone HTML—all from your browser.

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Built for Better Workflows

Whether you're refining a landing page, exploring a website's structure, or experimenting with new layouts, CodeMason keeps your workflow simple.

  • Visual element inspection
  • Live HTML editing
  • Live CSS editing
  • JavaScript workspace
  • Clean standalone HTML export
  • Responsive workspace
  • Browser-based experience
  • No installation required for online use

Inspect

Understand any page visually.

Select elements directly from the preview and explore the HTML structure without digging through complex developer tools.

  • Visual selection
  • DOM inspection
  • Element hierarchy
  • Clean navigation

Edit

Refine your work in real time.

Update HTML, experiment with CSS, and organize your workflow inside a focused editing environment.

  • HTML workspace
  • CSS workspace
  • JavaScript editor
  • Live preview
  • Responsive editing

Export

Take your work with you.

Export clean standalone HTML files that can be archived, shared, or used as the foundation for future projects.

  • Clean HTML export
  • Local downloads
  • Project snapshots
  • Portable results

Designed for Everyone

Developers

Inspect layouts faster and prototype ideas visually.

Designers

Experiment with spacing, typography, and styling without rebuilding pages.

Agencies

Review client websites, demonstrate improvements, and streamline collaboration.

Business Owners

Understand and improve your website with a straightforward visual interface.

Membership Options

Open the app as a guest to inspect and edit without an account. Exports require a Free account or higher.

Free

Perfect for exploring CodeMason.

  • Online access
  • Core editing features
  • Limited exports

Premium

Built for regular users.

  • Unlimited exports
  • Priority access to new features
  • Enhanced productivity

Agency

The complete CodeMason platform.

  • Everything in Premium
  • Desktop application
  • Commercial workflow
  • Early feature access
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Why CodeMason?

Unlike traditional browser developer tools, CodeMason focuses on simplicity.

Inspect what matters. Edit with confidence. Export clean results.

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