ChatGPT Outlook Plugin

Modality: Text, API
Last Updated: February 18, 2026
Pricing: No pricing information; requires user's own ChatGPT API key
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Overview

ChatGPT for Outlook is an add-in developed by Blueberry Consultants that integrates ChatGPT directly into the Outlook email client, allowing users to generate summaries, highlights, or responses using custom prompts and their own ChatGPT API key. It supports processing entire emails or specific sections like the body, subject, or attachments, with output displayed in a separate window or replacing the original body for easy comparison. The tool automatically updates email importance, such as flagging high-priority items, and enables management of multiple configurations for various scenarios. Custom versions can be rolled out to teams or businesses for internal use or resale, enhancing email efficiency within Microsoft 365 environments.

Pros & Cons

Pros

  • Email summarization and highlighting
  • Response and draft automation
  • Custom prompts installation
  • Flexible processing of email sections
  • Separate output display or body replacement
  • Automatic email importance updates
  • Multiple configurations for scenarios

Cons

  • Requires own ChatGPT API key
  • No pre-installed prompts
  • Limited to Outlook client
  • Depends on user's prompts quality
  • No multi-platform support
  • Customization costs extra
  • Doesn't process attachments
  • Potential privacy concerns
Q&A
What is ChatGPT for Outlook? +

ChatGPT for Outlook is an add-in that allows users to run ChatGPT within the Outlook email client to generate responses or summaries based on custom prompts.

How does it work? +

It uses custom prompts to process emails or sections, displaying output separately or replacing the body, and updates email importance automatically.

Can prompts be customized? +

Yes, users can install custom prompts to generate relevant summaries or highlights tailored to specific needs.

What are key features? +

Features include custom prompts, section-specific processing, output display options, automatic importance updates, and multiple configurations.

Does it process attachments? +

It can process attachments as one of the specific sections, along with body and subject.

Can it update email priority? +

Yes, it automatically flags emails as high priority or important based on generated output.

What about multiple configurations? +

Users can manage setups for different email types, each with conditions, prompts, and display preferences.

Is there a team version? +

Yes, custom versions can be rolled out to teams and businesses, with options for resale.

What is required to use it? +

A Microsoft 365 account and personal ChatGPT API key are required.

Who created it? +

Blueberry Consultants, a Microsoft Partner not affiliated with OpenAI.

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