THE TRANSFORMY BLOG

Learn everything about HTML to PDF conversion

Engineering deep-dives, library reviews, and best practices.

POPULAR GUIDES
The best open-source HTML to PDF libraries in 2026
Aug 1, 2026

The best open-source HTML to PDF libraries in 2026

The best open-source HTML to PDF libraries in 2026 across JavaScript, Python, PHP, and Java, with maintenance status and licenses checked. See the comparison.

PDFSharp HTML to PDF: what works, what breaks, and what to use instead
Jul 31, 2026

PDFSharp HTML to PDF: what works, what breaks, and what to use instead

PDFSharp can't convert HTML to PDF natively. See the HtmlRenderer workaround, where it breaks on modern CSS, and the two routes that work in .NET today.

Convert HTML to PDF from the command line (2026 guide)
Jul 30, 2026

Convert HTML to PDF from the command line (2026 guide)

Convert HTML to PDF from the command line with one headless Chrome flag, WeasyPrint, or a single curl call. Copy-paste commands for Linux, macOS, and CI.

React Native HTML to PDF: expo-print, native modules, and server rendering
Jul 29, 2026

React Native HTML to PDF: expo-print, native modules, and server rendering

Convert HTML to PDF in React Native with expo-print, react-native-html-to-pdf, or server-side rendering. Working snippets and the iOS/Android catch. See how.

Best HTML to PDF APIs compared
Jul 27, 2026

Best HTML to PDF APIs compared

The best HTML to PDF APIs in 2026: 8 compared on engine, fidelity, and verified cost at 10k PDFs a month, from ~$25 to $399. See the honest developer roundup.

HTML to PDF in Node.js: the 2026 guide
Jul 26, 2026

HTML to PDF in Node.js: the 2026 guide

Two of npm's top HTML to PDF packages are dead. Convert HTML to PDF in Node.js with Puppeteer in 10 lines and see which 2026 packages to trust. Get the code.

Odoo HTML to PDF API: Replace wkhtmltopdf With Modern Rendering
Jul 26, 2026

Odoo HTML to PDF API: Replace wkhtmltopdf With Modern Rendering

Odoo's PDF engine is a 2012-era WebKit build. Learn how to replace wkhtmltopdf with a modern HTML to PDF API in one small module, with full code inside.

n8n HTML to PDF: generate PDFs in your workflows
Jul 24, 2026

n8n HTML to PDF: generate PDFs in your workflows

No built-in n8n HTML to PDF node? Four working setups compared, plus an importable workflow that turns HTML into PDFs with one HTTP Request. Get the JSON.

Convert HTML to PDF in Power Automate: 3 ways compared
Jul 21, 2026

Convert HTML to PDF in Power Automate: 3 ways compared

Convert HTML to PDF in Power Automate: the free OneDrive trick, premium connectors, and the HTTP action with browser-grade output. See when each breaks.

How to batch convert HTML to PDF
Jul 20, 2026

How to batch convert HTML to PDF

Batch convert HTML to PDF three ways: a free headless-Chrome loop, a scripted concurrency pool, or async API jobs with webhooks at scale. Copy the commands.

HTML to PDF in .NET Core: libraries, Razor views, and Docker
Jul 17, 2026

HTML to PDF in .NET Core: libraries, Razor views, and Docker

Convert HTML to PDF in .NET Core with PuppeteerSharp, render Razor views, and see the Dockerfile that works. Plus the wrapper trap to avoid. Get the code.

Aspose HTML to PDF: a complete integration guide for 2026
Jul 2, 2026

Aspose HTML to PDF: a complete integration guide for 2026

Aspose HTML to PDF, explained by a third party: which of its 3 products to pick, working C# and Java code, and fixes for CSS that won't render. Read the guide.

HTML to PDF in React in 2026: libraries, code, and troubleshooting
Jun 25, 2026

HTML to PDF in React in 2026: libraries, code, and troubleshooting

Convert HTML to PDF in React with react-to-pdf, @react-pdf/renderer, jsPDF, or a server engine. Runnable code, the oklch fix, and when to render server-side.

Convert HTML to PDF in PHP
Jun 24, 2026

Convert HTML to PDF in PHP

Dompdf, mPDF, TCPDF, or a hosted Chrome engine? Which PHP HTML-to-PDF path is right for your project, with runnable code and the gotchas no tutorial names.

How to Convert HTML to PDF in Java
Jun 21, 2026

How to Convert HTML to PDF in Java

Converting HTML to PDF in Java looks like a one-liner until you ship it. We break down the four real paths: Open HTML to PDF, iText 8, Flying Saucer, and a hosted Chrome engine. Code, a Spring Boot example, and benchmarks included.

Playwright for HTML to PDF conversion in Node.js: the 2026 guide
Jun 17, 2026

Playwright for HTML to PDF conversion in Node.js: the 2026 guide

Generate PDFs with Playwright in Node.js: page.pdf() options, header and footer templates, AWS Lambda costs, and when to switch to a hosted engine.

WeasyPrint for HTML to PDF in 2026: the complete guide
Jun 15, 2026

WeasyPrint for HTML to PDF in 2026: the complete guide

Convert HTML to PDF with WeasyPrint in 2026: install, the v69 API, page numbers and running headers, Django and Flask, plus the JavaScript workaround.

iTextSharp for HTML to PDF in 2026: it is dead, here is what to use
Jun 11, 2026

iTextSharp for HTML to PDF in 2026: it is dead, here is what to use

iTextSharp is deprecated as of 2026. Here is what works for HTML to PDF in C# now: iText 7 with pdfHTML, PuppeteerSharp, or a hosted API. Code examples included.

pdfkit for HTML to PDF conversion in Python: the 2026 guide
May 28, 2026

pdfkit for HTML to PDF conversion in Python: the 2026 guide

Convert HTML to PDF in Python with pdfkit: install the wkhtmltopdf binary, fix the common errors, ship a Django or Flask endpoint, and know when to migrate.

HTML to PDF Conversion with Puppeteer Sharp
Aug 9, 2025

HTML to PDF Conversion with Puppeteer Sharp

Complete guide to converting HTML to PDF using Puppeteer Sharp in .NET. From basic setup to advanced features like headers, footers, and performance optimization.

HTML to PDF in JavaScript with Puppeteer - Complete Guide
Aug 9, 2025

HTML to PDF in JavaScript with Puppeteer - Complete Guide

Master HTML to PDF conversion with Puppeteer. From basic setup to advanced configurations, headers, footers, and performance optimization - everything you need to know.

Convert HTML to PDF in C#
Aug 7, 2025

Convert HTML to PDF in C#

Learn how to convert HTML to PDF in C# using .NET libraries. We'll cover advantages and recommendations for each solution.

Common problems and fixes for wkhtmltopdf in Odoo
Jul 3, 2025

Common problems and fixes for wkhtmltopdf in Odoo

Learn about errors and solutions for wkhtmltopdf HTML to PDF conversion in Odoo using wkhtmltopdf

Convert HTML to PDF in JavaScript
Jun 30, 2025

Convert HTML to PDF in JavaScript

Learn how to convert HTML to PDF in JavaScript using popular npm packages. We'll explore the pros and cons of each library, from frontend solutions to headless browsers.

Convert HTML to PDF in Python
Jun 26, 2025

Convert HTML to PDF in Python

In this tutorial we'll cover how to convert HTML to PDF in Python using popular Python HTML to PDF libraries. Learn how each library works and their pros and cons.

Convert HTML to PDF with wkhtmltopdf
Jun 25, 2025

Convert HTML to PDF with wkhtmltopdf

Our in-depth tutorial on converting web pages and HTML files to PDF using wkhtmltopdf

How to scrape article content with Python and Newspaper3k
Jun 20, 2025

How to scrape article content with Python and Newspaper3k

In this guide we'll cover how to scrape article content with Newspaper3k