Automatic Gmail message categorization with GPT-4 content analysis & labels
Who is this for? This workflow is ideal for Gmail users and teams who receive a high volume of emails and want to streamline inbox management. It suits professionals seeking to organize messages automatically, including sales teams, project managers, support staff, and anyone who benefits from automated email categorization. What problem is this workflow solving? / Use case Manually labeling emails is time-consuming and can lead to inconsistent organization. This automated n8n workflow uses Gmai
At a glance
Automatic Gmail message categorization with GPT-4 content analysis & labels is a ready-made n8n workflow you import as a workflow JSON file — no build required. It connects Gmail, OpenAI. It's free to download. Follow the 5-step import below to go live in minutes.
- Platform
- n8n
- Connects
- Gmail, OpenAI
- Modules
- 11
- Price
- Free
- Version
- v1.0

About this workflow
Who is this for? This workflow is ideal for Gmail users and teams who receive a high volume of emails and want to streamline inbox management. It suits professionals seeking to organize messages automatically, including sales teams, project managers, support staff, and anyone who benefits from automated email categorization. What problem is this workflow solving? / Use case Manually labeling emails is time-consuming and can lead to inconsistent organization. This automated n8n workflow uses Gmail and OpenAI to analyze incoming messages and apply the appropriate labels, such as "Quotation", "Inquiry", "Project progress", and "Notification", based on content—improving productivity and ensuring important messages are prioritized. What this workflow does The workflow retrieves new Gmail messages, analyzes their content with OpenAI, and automatically assigns pre-defined Gmail labels that match the email’s intent. This ensures emails are sorted efficiently using AI-powered content analysis and Gmail’s labeling system. Setup - Ensure Gmail labels (e.g., "Quotation", "Inquiry") are created in your Gmail account. - Connect your Gmail and OpenAI accounts as credentials in n8n. - Import the workflow into your n8n instance and update node configurations to match your Gmail label names. How to customize this workflow to your needs - Edit or add Gmail labels both in your Gmail account and within the workflow logic. - Adjust the prompt or parameters sent to OpenAI to better match your categorization style. - Expand or refine the list of label categories to fit your team’s or business’s requirements.
How to import this n8n workflow
- 1
Download the workflow JSON file after purchase.
- 2
Open n8n → click the menu → Import from File.
- 3
Select the downloaded JSON and import.
- 4
Set up credentials for each node that requires them.
- 5
Click Execute Workflow to test, then activate.
Setup guide
Setup guide included
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- JSON blueprint — instant download
- Setup guide PDF included
- 5 downloads · valid 30 days
- Works with n8n
Need help setting this up?
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- Configure live on Google Meet / Zoom
- Free follow-up if workflow has defects
- Platform expert assigned to you