Installing the EmailCheck Plug-in
EmailCheck is available as an add-on through the Bigger Brains Reseller Program.
Written by Bradley Riley
Updated at August 13th, 2026
Table of Contents
EmailCheck is an AI-powered service from Bigger Brains that helps you identify phishing and other suspicious emails. This guide explains how to install the app.
Important: AI Disclaimer
Every EmailCheck analysis is generated by AI and may be inaccurate. Treat the verdict as a second opinion, not a final ruling. If you are unsure about an email, especially one that asks for credentials, money, or unusual access, contact your IT Department, IT Support Provider, or contact us at support@emailcheck.ai before taking action.
Installing the EmailCheck Plug-in:
EmailCheck is currently available in the Microsoft Marketplace as an Outlook plug-in. This plug-in can be installed by individuals or organizations.
View Plug-in in Microsoft Marketplace
Please Note:
- Updated installation information is always available at www.emailcheck.ai.
- EmailCheck is coming soon to the Google Workspace Marketplace. View in Google Workspace Marketplace.
- If necessary EmailCheck is available as a side-loadable manifest file, contact support@bigger-brains.com for more information.
Subscriptions & Licensing:
EmailCheck is available as an add-on through the Bigger Brains Reseller Program. An active EmailCheck subscription is required for your team to receive AI analysis. Currently, it is exclusively available through our MSP / ITSP partners and select Training companies. Users without an active subscription who forward an email to test@emailcheck.ai will receive a brief sales message in place of analysis.
Please Note:
EmailCheck is exclusively available through our MSP / ITSP partners and select Training companies. If your current Bigger Brains partner does not offer EmailCheck, contact support@bigger-brains.com.