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HTML to PDF Converter

Write raw HTML and CSS to instantly generate high-quality PDF documents. Processed securely in your browser. Need help? Read the guide ↓

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Live PDF Preview

How to Convert HTML Code to PDF

Welcome to the Atrium Tools HTML to PDF Converter. This advanced developer utility allows you to write, paste, and preview raw HTML and CSS code, instantly transforming your web layouts into high-resolution, print-ready PDF documents without needing to install server-side libraries.

1. Live Code Editor & Preview

Our interface provides a seamless development experience. Type or paste your HTML into the dark-themed editor on the top. The engine will instantly render your code in the Live Preview panel underneath. This allows you to adjust margins, fix typography, and tweak table layouts in real-time before generating the final file.

2. Full CSS & External Asset Support

This tool is not limited to basic text formatting. You can include standard <style> blocks inside the head of your document to write custom CSS. Furthermore, the rendering engine supports external assets via Content Delivery Networks (CDNs). You can link custom Google Fonts, external stylesheets (like Tailwind or Bootstrap), and load images directly from URLs.

3. Zero-Server Privacy

Standard HTML-to-PDF services send your code to a remote server for processing, which poses a severe security risk if your HTML contains sensitive financial data, private invoices, or proprietary client information. The Atrium Tools converter relies on local DOM rendering. Your code is processed entirely inside your web browser sandbox, ensuring 100% privacy and compliance with enterprise security standards.

Frequently Asked Questions

Can I force page breaks in the PDF?

Yes! You can easily control where pages split using standard CSS print properties. Simply add a class to an element with the CSS rule page-break-before: always; or break-before: page;, and the rendering engine will automatically push that element to the top of a new PDF page.

Why are my external images not appearing in the PDF?

If an image appears in the Live Preview but is blank in the generated PDF, it is likely being blocked by a CORS (Cross-Origin Resource Sharing) policy from the image's host server. To fix this, ensure the image URL allows cross-origin requests, or convert the image to a Base64 data string and embed it directly into your HTML src attribute.

Can I use JavaScript inside the editor?

No. For security and stability reasons, JavaScript written in the editor is sanitized and disabled during the PDF rendering process. This tool is strictly for transforming static HTML and CSS layouts into documents.