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CSS Rendering
Converts HTML with stylesheets, styles, backgrounds, and layout rules fully rendered.
100% Secure
Files are transferred over HTTPS and permanently deleted from our servers within 1 hour.
Visual Fidelity
Vector text layers, images, page bounds, and borders are all preserved in the output PDF.
Works Everywhere
No software to install. Works on any device — Windows, Mac, Linux, iOS, or Android.
Convert HTML to PDF Online
Free, Fast & Secure
Transform local HTML or HTM code documents into high-fidelity PDF documents in a single click. Keep CSS templates, margins, visual frames, and styles perfectly preserved.
What is HTML to PDF Conversion?
Converting HTML to PDF is the process of generating static page vectors from layout source code. HTML documents use dynamic stylesheets, margins, and external assets that may look broken on devices lacking matching browsers or active assets. Converting to PDF standardizes the HTML designs so they look identical across all computers and printers.
SmartPDFs Pro processes your HTML files securely over HTTPS. Our conversion engine renders all CSS properties, backgrounds, media screens, and asset boxes, and automatically wipes them from our servers within 1 hour to protect your document privacy.
How to convert HTML to PDF in 3 Simple Steps
Upload HTML File
Drag and drop your HTML or HTM file into the upload zone above.
Render Layout
Our engine renders layout code, styles, images, and fonts instantly.
Download PDF
Download the converted, watermark-free PDF. Uploaded files are cleaned in 1 hour.
Key Benefits & Features
Rigorous Data Protection
We use secure end-to-end HTTPS transfers. To protect your business codes, files are removed automatically and permanently within 1 hour after conversion.
High-Fidelity CSS Render
Our layout parser supports dynamic media screens, grid systems, custom Google fonts, and inline styles to generate clean PDF documents.
- Supports both modern HTML5 and legacy HTML codes.
- Retains layout orientation, page margins, and visual dimensions.
- No watermark overlays added, leaving your pages 100% professional.
- Works across mobile and tablet browsers without account signups.
Frequently Asked Questions
Will external CSS and images be rendered in the PDF?
Yes. As long as stylesheets, web fonts, and images use absolute URLs, our engine fetches and renders them correctly. For local assets, we recommend archiving them or using absolute paths.
Does the converter support modern JavaScript execution?
No, our HTML to PDF converter focuses on static page layout representation. If you need dynamic JS rendering, we recommend utilizing our Webpage to PDF tool instead.
Is my HTML data private?
Absolutely. All file uploads are transferred over secure HTTPS connections, processed in isolated server sandboxes, and permanently deleted within 1 hour.
Is there a file size limit constraint?
We support HTML files up to 20MB for free, which covers most landing pages, reports, and code structures.