AI Newsletter Builder: Crawl Sites with Dumpling AI, Summarize with GPT-4o

Say goodbye to newsletter burnout!

This automation transforms a list of article URLs into a polished, AI-generated newsletter — complete with summaries, formatting, and delivery via Gmail. It’s perfect for content creators, marketers, virtual assistants, and founders who need to turn web content into branded emails fast.

Whether you curate content weekly or daily, this tool saves hours of reading, summarizing, and formatting by handling it all — automatically.

What it does:

📥 Reads article URLs from a Google Sheet
🕷️ Uses Dumpling AI to crawl and extract clean web content
🔁 Processes each article individually with a Split node
🧹 Structures article data with a Code node (title, URL, cleaned text)
📦 Merges articles into a single JSON block
🧠 Uses GPT-4o to generate a subject line + HTML newsletter content
📧 Sends the final newsletter via Gmail — straight to your inbox or team

✅ Setup guide & importable automation included

To get started:

Google Sheets: Create a sheet with article URLs in column A

Dumpling AI: Sign up, create a /crawl agent, and add your API key

OpenAI: Connect GPT-4o for smart summarization and formatting

Gmail: Use your Gmail account to send the final HTML email

Perfect for creators who want curated newsletters with AI-powered polish — in minutes, not hours.

Need help customizing the summary style, branding, or email layout? We offer full configuration and testing for a one-time fee.