PDF generation, without the folklore
Measured comparisons, working code and the failure modes nobody documents. 30 posts, written by the person who runs the rendering fleet.
WeasyPrint vs Playwright for HTML to PDF: real timings and when each wins
We rendered the same invoices, reports and web pages with WeasyPrint and headless Chromium via Playwright. Cold and warm timings, memory, and the cases where one is simply the wrong tool.
ReportLab PDF Generation: API vs Library Guide
ReportLab PDF generation explained with code, failure modes, API trade-offs, costs, and production patterns for developers shipping PDFs.
Python PDF Library: Production API Guide for Developers
Compare Python PDF libraries and APIs with real code, costs, failures, and PDFGeny production patterns for document generation.
How to Save HTML as PDF: API and Code Guide
Learn how to save HTML as PDF with code examples, rendering trade-offs, APIs, Chromium, fonts, page breaks, and production fixes.
Python Create PDF: Production API Guide for Developers
Learn how to create PDF files with Python using APIs, Chromium rendering, templates, and production fixes for fonts, SSRF, and page breaks.
Python Generate PDF: Production API Guide for Developers
Learn how to generate PDF files with Python, APIs, Chromium rendering, failure fixes, costs, and production deployment choices.
HTML File to PDF: Production API Guide for Developers
Convert HTML file to PDF in production with APIs, Chromium rendering, code examples, costs, failures, and practical choices for developers.
HTML to PDF Converter Free: A Production API Guide
Compare free HTML to PDF options, production failure modes and runnable API examples. PDFGeny includes 50 documents monthly without a card.
Chrome HTML Document to PDF: Real Costs and Production Issues
Convert Chrome HTML documents to PDF. Understand headless Chromium cold starts (7.8s), web font failures, and SSRF risks. Practical code examples.
PDF Generator API: Real Costs & Performance in Production
Explore PDF generator API realities: median render times, cold start penalties, and hidden costs. Compare APIs vs. libraries for invoices, reports, and labels.
Python Convert DOCX to PDF: Developer's Guide to Production
Learn how to convert DOCX to PDF in Python. Compare local libraries vs. API solutions like PDFGeny. Get code examples and practical advice.
SEO Report PDF Template: Automating Generation for Developers
Learn to automate SEO report PDF template generation using APIs like PDFGeny. Get code examples, real costs, and performance metrics for backend developers.
Convert DOCX to PDF in Python: A Developer's Guide
Learn to convert DOCX to PDF in Python using local libraries and APIs. Compare performance, address common pitfalls like web fonts and SSRF, and …