#html-to-pdf #pdfapihub #url-to-pdf #document-generation

HTML to PDF

Generate PDFs from HTML content or URLs. Supports custom page sizes, Google Fonts, margins, dynamic placeholders, and reusable templates. Powered by PDFAPIHub.

Rishabh Dugar@rishabhdugar

Install

openclaw plugins install clawhub:html-pdf

HTML to PDF — OpenClaw Plugin

Generate PDF documents from HTML content or public URLs using the PDFAPIHub API. This OpenClaw plugin gives your AI agent the ability to create professional PDFs with full control over styling, layout, and dynamic content.

What It Does

Convert any HTML template or live webpage into a downloadable PDF — perfect for invoices, reports, contracts, certificates, receipts, and more.

Features

HTML to PDF — Render raw HTML/CSS into a styled PDF document
URL to PDF — Convert any public webpage to PDF with headless Chromium
Custom Page Sizes — A4, A3, A5, Letter, Legal, Tabloid
Google Fonts — Load any Google Font by name (pipe-separated for multiple)
Custom Margins — Set top, right, bottom, left margins in mm/px
Landscape Mode — Portrait or landscape orientation
Dynamic Placeholders — Replace {{name}}, {{date}}, {{amount}} with real data at render time
Reusable Templates — Save HTML/CSS templates and reference them by ID
Multiple Output Formats — Download URL, base64 string, or raw PDF file
Viewport Control — Set custom viewport width/height for responsive rendering
Wait Strategies — Wait for JS rendering, network idle, or specific delays

Tools

Tool	Description
`html_to_pdf`	Generate a PDF from HTML content or a URL
`url_to_html`	Fetch fully-rendered HTML from a URL (for SPAs and JS-heavy pages)
`create_pdf_template`	Save a reusable HTML/CSS template with placeholders
`list_pdf_templates`	List all saved templates
`get_pdf_template`	Get full template details by ID
`update_pdf_template`	Update an existing template
`delete_pdf_template`	Delete a template

Installation

bash

openclaw plugins install clawhub:html-pdf

Configuration

Add your API key in ~/.openclaw/openclaw.json:

json

{
  "plugins": {
    "entries": {
      "html-pdf": {
        "enabled": true,
        "env": {
          "PDFAPIHUB_API_KEY": "your-api-key-here"
        }
      }
    }
  }
}

Get your free API key at https://pdfapihub.com.

Usage Examples

Just ask your OpenClaw agent:

"Generate a PDF invoice for Acme Corp with total $1,249"
"Convert https://example.com to a landscape A4 PDF"
"Create a certificate template with placeholders for name and date"
"Generate 10 personalized certificates using the template"

Use Cases

Invoice Generation — Create branded PDF invoices from HTML templates with dynamic customer data
Report Export — Convert dashboard pages into downloadable PDF reports
Certificate Creation — Produce personalized certificates with dynamic name/date substitution
Contract Generation — Create contracts from templates with client-specific details
Resume/CV Export — Convert styled HTML resumes to PDF
Receipt Generation — Auto-generate PDF receipts for e-commerce transactions
Webpage Archival — Save snapshots of any public webpage as PDF

API Documentation

Full API docs: https://pdfapihub.com/docs

License

MIT