Guides
Practical walkthroughs for generating documents: page breaks, fonts, templates, batches.
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.
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.
Generate PDF from Text: A Developer's Guide to Production APIs
Learn to generate PDF from text, HTML, or URLs using APIs like PDFGeny. We cover code examples, common pitfalls, and the real costs of …
Generate PDF SEO Reports: A Deep Dive into Automation
Learn to generate PDF SEO reports efficiently with an API. Explore code examples, common pitfalls, and real-world trade-offs for automated document creation.
Writing HTML templates for PDF: a style guide (Jinja, Django, Handlebars)
Templates that render well as PDFs follow a few rules: fixed page geometry, no external state, defensive filters, print CSS. Examples in Jinja and …
What an invoice PDF must contain: the fields tax authorities actually check
The eleven fields present on a compliant invoice in the EU, UK and US, the ones people forget, and how to bake them into …
Migrating off wkhtmltopdf: a checklist that avoids the surprises
A practical sequence for replacing wkhtmltopdf in a production system: inventory, flag mapping, visual diff, cutover, rollback.
PDF/A from HTML: what it is, when you need it, how to produce it
Auditors, registries and archives ask for PDF/A. What the standard requires, why an ordinary browser PDF fails it, and how to convert.
Web fonts in generated PDFs: why they fall back, and how to make them load
The PDF shows Times where the page showed your brand font. Causes — timing, CORS, formats, licensing — and the fix for each.
Page breaks in HTML to PDF: the CSS that actually works
Rows split across pages, headings orphaned at the bottom, cards cut in half. The four CSS properties that fix it in Chromium-based renderers, with …