html2pdf.js is a client-side HTML-to-PDF converter that renders webpages or DOM elements into PDF files entirely in the browser using JavaScript.
The tool solves the problem of generating PDFs without server-side processing by combining html2canvas for rendering HTML to canvas and jsPDF for converting canvas output to PDF format. It works entirely on the client side, meaning no backend infrastructure is required and users can generate PDFs directly in their browsers. The library provides both a simple one-line API for basic use cases and a Promise-based Worker API for advanced scenarios where individual steps of the conversion workflow need to be customized or chained together.
Developers should choose this tool when they need lightweight, client-side PDF generation without server dependencies. It suits projects where users want to export page content as PDFs without network round trips, such as report generation, invoice downloads, or document capture from web interfaces. The tool can be integrated via CDN, NPM, Bower, or as a raw JavaScript file, and it even supports execution from the browser console on pages you do not control. The library includes configurable options for image quality and type, page-break handling with multiple break modes, and progress tracking during conversion.
The project shows consistent maintenance with regular updates addressing issues and pull requests. Development activity demonstrates responsiveness to user-reported problems and a structured approach to testing and contributions.