Quick Summary: 📝
Folio is a modern PDF generation library for Go, offering a comprehensive suite of features including a layout engine, HTML to PDF conversion, form creation, digital signatures, barcode generation, and PDF/A compliance. It aims to provide a fast and efficient way to create complex PDF documents directly within Go applications without external dependencies like browsers.
Key Takeaways: 💡
✅ Folio offers a pure Go solution for comprehensive PDF generation, eliminating external dependencies.
✅ It provides ultra-fast HTML to PDF conversion without requiring headless browsers like Chrome or Puppeteer.
✅ The library features a sophisticated, plan-based layout engine for precise and predictable document structuring.
✅ Developers can leverage a rich set of layout elements and advanced features including forms, digital signatures, and barcodes.
✅ Folio simplifies complex PDF tasks, improving performance, reliability, and developer workflow in Go applications.
Project Statistics: 📊
- ⭐ Stars: 495
- 🍴 Forks: 15
- ❗ Open Issues: 7
Tech Stack: 💻
- ✅ Go
Generating PDFs in development often feels like a chore, doesn't it? You're usually wrestling with external tools, headless browsers, or clunky libraries that add complexity and slow down your Go applications. But what if you could ditch all that and generate beautiful, feature-rich PDFs directly within your Go code, with speed and reliability? That's exactly what Folio brings to the table, and it's a game-changer for anyone working with document generation in Go.
Folio is a modern PDF library designed from the ground up for Go. Its core purpose is to provide a comprehensive, native solution for all your PDF needs, from simple reports to complex interactive documents. It's not just a wrapper around another tool; it's a pure Go implementation that gives you fine-grained control and exceptional performance. Think of it as a Swiss Army knife for PDFs, built with the Go developer in mind.
One of Folio's standout features is its lightning-fast HTML to PDF conversion. Forget about spinning up Chrome instances or dealing with Puppeteer; Folio can take your raw HTML templates, along with inline and <style> block CSS, and convert them into perfectly rendered PDFs directly. This means you can leverage your existing web design skills and templates to generate professional documents like invoices or reports without any external dependencies, making your deployments simpler and your generation process significantly faster. It supports a wide array of HTML elements, flexbox, CSS grid, SVG, and even @page rules, ensuring fidelity to your designs.
Beyond HTML, Folio boasts a sophisticated, plan-based layout engine. This isn't just about throwing elements onto a page; it's about intelligent, predictable layout. The engine ensures that elements can be laid out multiple times safely, which translates to clean and reliable page break splitting – a common headache in other PDF libraries. You can construct documents using a rich set of layout elements like paragraphs with word-wrapping and alignment, headings with auto-bookmarks, complex tables with colspan/rowspan and auto-column widths, various list types, images, flexible containers (Div, Flex), multi-column layouts, and even specialized elements like line separators, tabbed lines for TOCs, and float elements. It truly empowers you to design intricate document structures programmatically.
Furthermore, Folio extends its capabilities to more advanced PDF features. Need to add interactive forms? Digital signatures for document authenticity? Barcodes (Code128, QR, EAN-13) embedded directly into your layout? Or perhaps you need to ensure PDF/A compliance for archival purposes? Folio handles all these with aplomb. This comprehensive feature set means you don't need to patchwork multiple libraries together; Folio provides a unified solution, streamlining your development workflow and reducing maintenance overhead. For any Go developer needing robust, high-performance PDF generation, Folio is an absolute must-check-out project.
Learn More: 🔗
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