Blog

Tutorials, guides, and insights about PDF generation, document automation, and API best practices.

tutorial

The Complete Guide to Generating PDFs Programmatically in 2026

An in-depth comparison of every major approach to PDF generation — from low-level libraries to headless browsers to API services. Understand the trade-offs, see real code, and pick the right tool for your stack.

February 10, 202614 min read
tutorial

PDF Accessibility: A Developer's Guide to WCAG-Compliant Documents

1 in 5 people worldwide has a disability. If your PDFs aren't accessible, you're excluding 20% of your potential audience — and possibly breaking the law. Learn how to create tagged, navigable, screen-reader-friendly PDFs.

February 8, 202612 min read
tutorial

PDF Security: Encryption, Digital Signatures, and Permissions Explained

PDFs carry sensitive data — financial records, contracts, medical reports. This guide covers the full security spectrum: password protection, AES-256 encryption, digital signatures, certificate chains, permissions, and redaction.

February 5, 202614 min read
case-study

How SaaS Companies Automate Document Generation at Scale

From Stripe's invoices to Shopify's packing slips, every successful SaaS company eventually needs to generate documents at scale. This article examines real-world patterns from companies processing millions of documents per month.

February 3, 202611 min read
tutorial

HTML to PDF: Why It's Harder Than You Think (And How to Get It Right)

Converting HTML to PDF sounds simple until you try it. This deep dive covers the rendering gap between browsers and PDF engines, CSS Paged Media, font embedding, page breaks, headers/footers, and how to build a reliable pipeline.

February 1, 202613 min read
seo

Understanding PDF/A: When and Why You Need Archival PDFs

PDF/A is the ISO standard for long-term digital preservation. If you generate invoices, contracts, or compliance documents, you might already be legally required to use it. Here's everything you need to know.

January 28, 202611 min read
thought-leadership

The Hidden Cost of Manual Document Creation (And How to Calculate It)

Your team spends 8 hours per week formatting documents in Word. That's $20,000/year in lost productivity — and that's just the direct cost. This article breaks down the true cost of manual document workflows and the ROI of automation.

January 25, 202610 min read
tutorial

CSS Print Stylesheets: The Complete Developer's Reference

A practical cheat sheet for CSS print styles — @page rules, page breaks, margins, headers, footers, units, and everything else you need to create print-ready HTML that converts beautifully to PDF.

January 22, 202612 min read
thought-leadership

Designing a Document Automation Architecture That Scales

How to architect a document generation system that handles thousands of documents per day without becoming a maintenance nightmare. Covers template management, rendering pipelines, async processing, and the patterns used by companies like Stripe, Shopify, and DocuSign.

January 20, 202615 min read
seo

E-Invoicing in Europe: ZUGFeRD, Factur-X, and the Path to Mandatory Compliance

European e-invoicing regulations are tightening fast. By 2028, most B2B transactions in the EU will require structured electronic invoices. This guide covers the standards, the timelines, and what your invoice system needs to support.

January 18, 202613 min read
tutorial

Template Design Patterns for Clean, Maintainable PDF Documents

Your PDF template started clean. Six months later it's a 500-line HTML file with inline styles, duplicated logic, and hardcoded values. This guide covers the design patterns that keep PDF templates maintainable as they grow.

January 15, 202611 min read
tutorial

Watermarks, Headers, and Footers: Advanced PDF Customization Techniques

Beyond basic content — how to add dynamic watermarks, running headers with chapter titles, repeating footers with page numbers, and branded overlays. Practical implementations across major PDF tools.

January 12, 202610 min read
thought-leadership

Build vs. Buy: The Real Cost of Self-Hosting PDF Generation

You could build your own PDF generation infrastructure. You could also build your own database. This article breaks down the true cost of self-hosting PDF generation versus using an API, with honest numbers and a framework for deciding.

January 8, 202612 min read