Tutorials
Step-by-step code for a specific job — invoices, receipts, certificates, reports.
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.
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.
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 …
Issuing 5,000 course certificates in one afternoon
A spreadsheet of names, one landscape template, batch requests of 100, and signed links per student. The full workflow including naming, verification codes and …
Generating receipts at checkout without slowing the checkout
The receipt PDF should never sit between the customer and the order confirmation. A pattern: confirm first, render asynchronously, attach when ready.
PDF generation in Node.js without running Puppeteer yourself
Puppeteer works until it ships to a 512 MB container. Here is the same result — HTML in, PDF out — from Node with …
Generate PDF invoices from Python in 20 lines
A complete, working example: invoice data as a dict, a template, one API call, a PDF on disk. Then the same thing for a …