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How to Automate PDF Generation in n8n: Complete Guide

· 7 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

n8n PDF automation workflow for automated PDF generation of invoices, reports, and certificates using PDFBolt API

Working with n8n workflows typically involves handling document generation at some point. Whether it's creating invoices after purchases, generating reports on schedule, or producing certificates for course completions, PDF generation is a common requirement that can be surprisingly complex to implement well. Many existing solutions require complex setups or have limited customization options. PDFBolt changes this by offering a reliable, powerful API that integrates seamlessly with automation platforms like n8n.

Introducing PDF Templates: The Smart Way to Document Generation

· 7 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Introducing PDFBolt Templates Feature

We're excited to announce PDFBolt Templates – a new feature that separates design from data in PDF generation. Instead of rebuilding HTML for every document, create reusable layouts once and populate them with dynamic data. Whether you're generating invoices, certificates, or reports, Templates make your workflow more efficient, consistent, and maintainable.

Top PHP Libraries for PDF Generation in 2025

· 14 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Best PHP PDF Libraries 2025 - comparing PHP PDF libraries DomPDF, TCPDF, mPDF, Snappy, FPDF with download statistics

PHP continues to power a significant portion of the web in 2025, and generating PDF documents remains a critical requirement for countless applications. From automated invoicing systems to dynamic report generation, choosing the right PDF library can dramatically impact your application's performance, maintainability, and development velocity. The PHP ecosystem offers diverse approaches to PDF creation – from pure HTML to PDF conversion to programmatic document construction and modern browser-based rendering engines. This comprehensive guide examines the most popular PHP PDF generation libraries available in 2025, backed by download statistics, practical code examples, and detailed feature comparisons to help you select the optimal solution for your project requirements.

Top Ruby on Rails PDF Generation Gems in 2025

· 16 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Ruby on Rails PDF gems comparison chart 2025 - download statistics

Ruby on Rails developers increasingly face complex PDF generation challenges that go far beyond simple document creation. Whether you're building automated invoice systems, generating compliance reports, or creating customer-facing certificates, choosing the right approach significantly impacts application performance, maintenance overhead, and development velocity. The Rails ecosystem in 2025 offers an exceptional variety of solutions – from battle-tested programmatic libraries to innovative browser-powered rendering engines. This comprehensive analysis examines the most popular Ruby PDF gems for Rails, backed by real download metrics, and practical code examples to guide your technology selection.

HexaPDF Ruby Tutorial: PDF Generation for Rails

· 14 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Ruby on Rails PDF generation with HexaPDF library tutorial

Modern Ruby on Rails applications often require sophisticated PDF processing that extends beyond basic document creation. HexaPDF stands out as a comprehensive, pure Ruby solution. It addresses complex requirements through its dual-purpose architecture. Unlike traditional libraries that focus exclusively on PDF generation, HexaPDF provides complete PDF lifecycle management – from programmatic document creation to advanced manipulation of existing files. Its feature set includes digital signatures, encryption, form handling, and document merging, making it particularly valuable for enterprise Rails applications with demanding document workflows.

HTML to PDF in Rails with Puppeteer-Ruby

· 10 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Generate PDF from HTML using Puppeteer-Ruby in Ruby on Rails

Building robust web applications often requires generating high-quality PDF documents from HTML content for invoices, reports, certificates, and business documentation. Puppeteer-Ruby provides a powerful solution for Ruby on Rails PDF generation, offering a pure Ruby port of Google's Puppeteer API with Chrome's advanced rendering engine. This comprehensive guide demonstrates how to implement seamless HTML to PDF conversion using Puppeteer-Ruby's Ruby API interface, delivering pixel-perfect results with full support for modern CSS and JavaScript.

HTML to PDF in Rails: Complete Guide with Grover Gem

· 11 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Generate PDF from HTML using Grover in Ruby on Rails

Modern web applications frequently need to generate professional PDF documents for invoices, reports, contracts, and other business materials. Grover emerges as a cutting-edge solution for Ruby on Rails PDF generation, leveraging Google Chrome's headless browser to deliver pixel-perfect rendering with full support for modern CSS features. This comprehensive tutorial demonstrates how to implement robust HTML to PDF conversion using Grover's powerful Chrome-based engine integrated seamlessly with Rails' ERB templating system.

Ruby on Rails PDF Generation with Prawn: Complete Tutorial

· 15 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Professional PDF document generation with Prawn gem in Ruby on Rails

For Ruby on Rails developers, the ability to programmatically generate professional PDF documents is essential for many web applications. Prawn is one of the most popular Ruby gems that makes creating complex, beautiful PDFs straightforward and enjoyable. This comprehensive guide shows how Prawn transforms complex PDF generation into an elegant, Ruby-like experience through its intuitive API and powerful layout capabilities.

Ruby on Rails: Convert HTML to PDF with WickedPDF

· 9 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Ruby on Rails PDF Generation with WickedPDF

Building modern web applications often requires generating professional PDF documents for invoices, reports, certificates, and other business documents. WickedPDF stands out as the most popular solution for Ruby on Rails PDF generation, offering seamless integration with Rails' built-in ERB templating system. This comprehensive guide will walk you through creating high-quality PDFs from HTML using WickedPDF, from basic setup to advanced customization techniques.

Top Java Libraries for PDF Generation in 2025

· 12 min read
Michał Szymanowski
Michał Szymanowski
PDFBolt Co-Founder

Top Java Libraries for PDF Generation in 2025

Creating high-quality PDF documents is essential for Java applications. Whether generating invoices, reports, or dynamic business documents, choosing the right PDF library impacts your application's performance, maintainability, and licensing costs. The Java ecosystem offers diverse approaches – from direct programmatic construction to browser-based HTML to PDF conversion. This analysis explores the most popular Java PDF libraries available in 2025, providing comparisons, code examples, and guidance to help you select the optimal solution.