Convert HTML to PDF and Compress Files with CustomJS API

Shrink oversized PDFs with zero hassle!

This automation converts HTML content into a PDF and compresses the final file — ideal for email attachments, fast sharing, or size-limited uploads. It even detects when a linked PDF exceeds 6MB and automatically handles it via a Code node to keep things running smoothly.

Perfect for teams that need lightweight documents without losing structure or readability.

What it does:

📝 Converts HTML data into a PDF file

📦 Compresses PDF files for easier sharing

🧠 Detects and handles large PDF URLs (over 6MB)

🔧 Uses a Code node to manage conditional logic

⚙️ Built for self-hosted n8n instances

✅ Complete setup instructions and importable workflow included

Need help setting it up? We offer full configuration and testing for a one-time fee.