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what is pdfkit fr?

foliojs/pdfkit — explained in plain English

Analysis updated 2026-06-24

10,655JavaScriptAudience · developerComplexity · 2/5LicenseSetup · easy

tl;dr

PDFKit is a JavaScript library for creating PDF files programmatically in Node.js or the browser, supporting text, images, vector shapes, custom fonts, fillable forms, and encryption.

vibe map

mindmap
  root((PDFKit))
    What it does
      Generate PDF files
      Text and images
      Vector shapes
    Features
      Custom fonts
      Fillable forms
      Encryption
    Environments
      Node.js
      Browser
      webpack build
    Audience
      Backend developers
      Frontend developers

Code map

Detail Auto

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filefunction / class

what do people make with this?

VIBE 1

Generate PDF invoices or reports in a Node.js backend by writing JavaScript that describes the document layout.

VIBE 2

Create a browser-based PDF export feature where users download a styled document without any server-side processing.

VIBE 3

Build a PDF with custom fonts, embedded images, and clickable links for a digital product catalog.

VIBE 4

Add fillable form fields to a PDF document for e-signatures or data collection workflows.

what's the stack?

JavaScriptNode.jsBrowserifywebpack

how it stacks up fr

foliojs/pdfkitstevenjoezhang/live2d-widgetbrowserstate/history.js
Stars10,65510,65510,665
LanguageJavaScriptJavaScriptJavaScript
Setup difficultyeasyeasyeasy
Complexity2/52/52/5
Audiencedeveloperdeveloperdeveloper

Figures from each repo's GitHub metadata at analysis time.

how do i run it?

Difficulty · easy time til it works · 30min
Use freely for any purpose including commercial products, as long as you include the MIT license notice.

in plain english

PDFKit is a JavaScript library for generating PDF files from code, usable in both Node.js server environments and directly in a web browser. Instead of filling out a PDF template by hand, you write JavaScript that describes the document: add a page, set a font, write some text, draw a shape, embed an image, and then export the result as a PDF file. The API is designed to be chained, meaning you can write a sequence of calls one after another without storing intermediate results. The library handles the technical details of the PDF format for you, including font embedding, page layout, and binary encoding. In terms of features, PDFKit can render text with automatic line wrapping and alignment, embed custom fonts in TrueType and OpenType formats, include JPEG and PNG images, draw vector shapes and paths using an interface similar to the HTML canvas element, and add annotations such as links, highlights, and underlines. It also supports fillable form fields (AcroForms), document outlines for navigation, PDF encryption, and access control settings such as restricting printing or copying. For browser use, PDFKit works with build tools like Browserify or webpack, or you can load a prebuilt standalone file without any build step. Output in the browser is streamed to a Blob object, which can be displayed in an iframe or uploaded to a server. Installation for Node.js projects is through npm or yarn with a single command. The documentation and a programming guide are available on the project website, and the guide itself is distributed as a PDF generated by PDFKit, which serves as a live example of the library's output. The library is released under the MIT license.

prompts (copy fr)

prompt 1
Using PDFKit in Node.js, write code to generate a PDF invoice with a header, an itemized table, and a total, then save it to disk.
prompt 2
Show me how to embed a custom TrueType font in a PDFKit document and render multi-column text with automatic line wrapping.
prompt 3
Write browser-side JavaScript that uses PDFKit to let a user download a PDF generated from form input, without a server.
prompt 4
Using PDFKit, create a PDF with a cover page image, a table of contents with anchor links, and multiple pages of wrapped text.
prompt 5
Show me how to add password protection and disable the print permission on a PDF generated with PDFKit.

Frequently asked questions

what is pdfkit fr?

PDFKit is a JavaScript library for creating PDF files programmatically in Node.js or the browser, supporting text, images, vector shapes, custom fonts, fillable forms, and encryption.

What language is pdfkit written in?

Mainly JavaScript. The stack also includes JavaScript, Node.js, Browserify.

What license does pdfkit use?

Use freely for any purpose including commercial products, as long as you include the MIT license notice.

How hard is pdfkit to set up?

Setup difficulty is rated easy, with roughly 30min to a first successful run.

Who is pdfkit for?

Mainly developer.

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