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How to Convert HTML to PDF Using an API

· 14 min read
Milena Szymanowska
Milena Szymanowska
PDFBolt Co-Founder

HTML to PDF API Conversion Process showing API-based PDF generation

In this article, we explore API-based PDF generation as a superior alternative to traditional tools like wkhtmltopdf and headless browsers like Playwright and Puppeteer. By leveraging HTML to PDF API solutions, you can streamline your development workflow by eliminating setup complexity and dependency management. Throughout this tutorial, you'll discover the key advantages of API-based conversion over headless browser alternatives and follow a complete Node.js implementation for creating professional invoice PDFs with minimal code. Our practical examples will help you integrate efficient PDF generation into your applications right away.

What is API? Unlocking Seamless Integration for Modern Businesses

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

Seamless API Integration for Modern Businesses

In today's digital landscape, APIs are the backbone of modern software communication, enabling systems to share data and work together seamlessly. This article explores the fundamentals, various types, architectures, and integration methods of APIs, as well as the significant business benefits they bring. We'll also showcase a practical application that demonstrates how effective API integration can streamline complex workflows.

Top PDF Generation Libraries for Node.js in 2025

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

NPM Trends overview showing the download statistics for PDF generation libraries over the past 12 months

As we progress through 2025, the Node.js ecosystem continues to offer robust solutions for PDF generation. This article explores the most popular and powerful libraries available today, helping you make an informed decision for your next project. We provide detailed download statistics and simple code examples to give you insights into their real-world usage.

Generate PDFs with jsPDF: A Complete Guide to Client-Side PDF Creation

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

Illustration of generating PDFs in the browser using jsPDF

Generating PDFs directly in the browser can significantly enhance user experience by delivering immediate, downloadable documents without server-side processing. This client-side approach reduces server load while enabling offline functionality and instant feedback for users. In this guide, we'll demonstrate how to create dynamic PDFs using jsPDF and html2canvas – ideal for applications where real-time document generation and personalization are essential, from invoices and certificates to reports and tickets.

Top Python HTML to PDF Libraries in 2025

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

Google Trends overview showing the relative search interest for HTML-to-PDF conversion libraries over the past 12 months

In this article, we present the top Python libraries for converting HTML to PDF based on their popularity. We explore their unique features and benefits, provide detailed download statistics and simple code examples to give you insights into their real-world usage. This data-driven approach helps you understand which libraries are widely trusted by the developer community, so you can choose the perfect tool for your projects.

Generate PDFs in Python Using Pyppeteer

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

Illustration of generating PDF files using Pyppeteer

In this comprehensive guide, we'll show you how to create a dynamic certificate PDF using Pyppeteer and Mako templates for HTML population. As demand for professional certificate generation grows – whether for online courses, digital awards, or corporate recognition – this step-by-step tutorial is designed to help you transform your HTML content into high-quality PDFs effortlessly. Discover how Pyppeteer's headless browser capabilities, paired with the flexibility of Mako's templating engine, can streamline your certificate PDF generation process and meet modern web standards.

Introducing the Team Feature

· 2 min read
Milena Szymanowska
Milena Szymanowska
PDFBolt Co-Founder

Introducing Our New Team Management Feature

We’re thrilled to announce a major update to PDFBolt – introducing the new Team feature! This update empowers you to seamlessly invite colleagues and collaborate efficiently. Whether you’re a small startup or a large organization, the Team feature streamlines teamwork by providing shared access to API Keys and logs, ensuring that sensitive payment details remain secure. Experience a more organized, scalable, and effective way to work together with PDFBolt’s new Team feature.

Generate PDFs in Node.js Using Puppeteer

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

Illustration of generating PDF files in Node.js using Puppeteer

Generating invoice PDFs is a common requirement for web applications – whether for e-commerce, SaaS billing, or financial reporting. Puppeteer, a powerful headless browser automation tool for Node.js, makes it easy to convert HTML into high-quality PDFs. In this guide, we’ll walk you through setting up Puppeteer, designing an invoice with HTML and CSS, and generating a professional PDF.

How to Generate PDFs in 2025

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

Illustration showcasing HTML to PDF conversion in 2025

Generating PDFs has become a crucial feature for many modern web applications, from creating invoices to producing complex data-driven reports. Over the years, various HTML to PDF tools have emerged, each with its own approach and capabilities. In this post, we’ll take a brief look at the evolution of PDF generation solutions – from wkhtmltopdf and PrinceXML (via DocRaptor) to Puppeteer and Playwright – and then walk through a short tutorial on using Playwright (Node.js) to generate a sample PDF in 2025.

Why HTML to PDF Conversion Is Essential for Modern Web Apps

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

HTML to PDF Conversion in Modern Web Apps with PDFBolt

In the fast-paced world of modern web development, businesses and developers need an HTML to PDF solution that is both reliable and efficient. Although HTML is the backbone of online content, there are plenty of scenarios like invoicing, legal documents, and offline file storage where converting HTML to PDFs makes all the difference. With a robust HTML to PDF API in place, you can streamline workflows, maintain document consistency, and ensure professional output every time.