Developer guides

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.

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.

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 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.

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.