PDF documents preserve formatting across devices, but converting HTML to PDF often produces broken layouts, misplaced page breaks, and missing fonts. This guide covers the CSS print rules, page break controls, and HTML structure patterns that fix those problems.
Building dynamic, data-driven websites means generating HTML from live data. Template engines handle this by combining HTML layouts with variables, loops, and conditionals. This article covers what template engines are, how they work, their benefits, and the most popular options for Node.js, Python, Java, PHP, and Ruby.
This guide walks through building a Python HTML to PDF report using xhtml2pdf, Jinja2 templates, and matplotlib charts. By the end, you will have a working script that reads sales data from a JSON file, renders it into styled HTML, and converts it to a PDF ready for distribution or printing.
PDFKit Python is a wrapper for wkhtmltopdf that converts HTML to PDF using the WebKit rendering engine. This guide covers Python HTML to PDF conversion with PDFKit, building a contract generator that produces multi-page documents with headers, footers, and custom styling. The tutorial uses Jinja2 for templating and walks through the full Python PDF generation workflow step by step.
This guide walks through Python HTML to PDF conversion using three libraries: WeasyPrint, Jinja2, and PyPDF2. Whether you need to generate reports, invoices, or certificates, this approach turns your existing HTML and CSS skills into a Python PDF generation workflow. The tutorial builds a recipe card generator that converts structured JSON data into printable documents.
DomPDF is one of the most popular PHP libraries for converting HTML to PDF. This tutorial walks through PHP HTML to PDF conversion step by step: from a basic DomPDF setup to a full invoice generator using Twig templates. You will also find troubleshooting tips and a comparison with API-based PHP PDF generation alternatives.
Need to convert HTML to PDF in Java? iText paired with FreeMarker is one of the most popular approaches to Java PDF generation. This tutorial walks through a complete example – building a certificate generator that turns an HTML template into a finished PDF, with all the code you need to get started.
If you need to generate PDFs from HTML in a production app, you have two options: run a local rendering tool yourself (Puppeteer, Playwright, wkhtmltopdf) or call an HTML to PDF API that does the rendering for you. This tutorial covers the API approach with a complete Node.js example that generates invoice PDFs using EJS templates and the PDFBolt API. You will also find a comparison with headless browser solutions to help you pick the right tool for your project.
Picking a Node.js PDF generation library isn't straightforward. There are browser-based tools that convert HTML to PDF, programmatic builders that create documents from scratch, and cloud APIs that handle everything remotely. This guide compares the five most downloaded libraries with actual npm numbers and working code examples.
Generating PDFs directly in the browser gives users immediate, downloadable documents without a server round-trip. This client-side approach reduces server load and works offline. In this guide, we'll show you how to use jsPDF for HTML to PDF conversion in the browser, along with html2canvas for capturing styled content. You'll find working code examples for generating PDFs from text, form data, and rendered HTML elements.