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ChatGPT Outlook Add-in Tool

Run ChatGPT directly in Outlook. Compose emails with AI assistance.

Checked 3 Oct 2026 Reviewed by Alex Listed since September 2024

Screenshot of ChatGPT Outlook Add-in Tool

At a glance

Starts at Free No paid plan found on the vendor's site, September 2026.
Free tier Yes
Platforms Windows
Best for Individuals, small teams

3.9 out of 5

Scored by Alex after real use

Our verdict

This tool integrates ChatGPT into your email workflow for quick summary creation and importance marking. It’s great for those who want to add AI insights but might be too complex for larger organizations or businesses needing custom resell options.

✓What it does well

Quick summariesGenerate relevant email summaries instantly using predefined prompts.
Customizable processingChoose to process only specific parts of an email for targeted insights.
Outlook integrationDirectly integrates with Outlook, no need to leave the application.

✕Where it falls short

Limited customization optionsCan't tailor prompts or configurations beyond basic settings.
No team management toolsDoesn’t offer features for managing multiple users within a company.
Custom resell not availableCannot create custom versions of the tool to sell commercially.

Key features

Prompt creationAllows creating custom prompts to guide ChatGPT's output.
Output displayDisplays generated content in a separate window for easy comparison and editing.
Email processingCan process entire emails or just specific parts (body, subject, attachments).
Custom Prompt ManagementAllows managing multiple custom prompts efficiently

Questions about ChatGPT Outlook Add-in Tool

What does ChatGPT Outlook Add-in Tool do?

ChatGPT Outlook Add-in Tool runs ChatGPT directly inside Outlook, so users can compose emails with AI help without leaving the application. The reviewer highlights quick email summaries generated from predefined prompts and the ability to mark emails by importance.

Can ChatGPT Outlook Add-in Tool process only part of an email?

Yes. ChatGPT Outlook Add-in Tool can process an entire email or just specific parts, such as the body, subject or attachments, for more targeted insights. Generated content appears in a separate window for easy comparison and editing.

What does ChatGPT Outlook Add-in Tool run on, and is it free?

ChatGPT Outlook Add-in Tool runs on Windows as an add-in for Outlook. It is listed with a free tier and a Free plan at $0, and no paid plan was found on the vendor's site in September 2026.

Is ChatGPT Outlook Add-in Tool a good fit for large companies?

Not especially. Toolio lists ChatGPT Outlook Add-in Tool as best for individuals and small teams, and the reviewer says it might be too complex for larger organizations. It has no team management tools for multiple users and does not allow custom versions for commercial resale.

How does Toolio score ChatGPT Outlook Add-in Tool?

Alex scored ChatGPT Outlook Add-in Tool 3.9 out of 5 after real use, on 3 Oct 2026. Alternatives Toolio lists include Hybrainer Chrome Extension, Flot AI, AI Chatbot & Writer: KnowIt and Upwork Client Coversation Chrome Extension.

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