Overview
Warns before sending Gmail messages to recipients outside approved domains.
Prevent accidental data leaks with a simple confirmation step before sending emails outside your organization. External Email Confirmation is a lightweight Chrome extension that integrates seamlessly with Gmail. It automatically detects when you’re about to send an email to recipients outside your company domain and displays a clear, customizable confirmation popup before the message is sent. Key Features ⚠️ External Domain Warning – Instantly alerts users when they attempt to send emails to recipients outside of approved domains. 🏢 Configurable Trusted Domains – Add partner or vendor domains to a safe list to avoid unnecessary prompts. ✍️ Optional Reason Prompt – Require users to enter a justification before confirming external sends. 🔒 Privacy-Friendly – Runs entirely in the browser with no data collected, transmitted, or stored externally. 🧩 Admin Control – Easily deploy organization-wide via Google Workspace Admin and manage default domain settings. Use Case Ideal for law firms, finance teams, healthcare organizations, MSPs, and any business that handles sensitive information — helping prevent accidental data exposure before it happens.
Details
- Version1.0.2
- UpdatedOctober 29, 2025
- Offered byatticus.sondergaard
- Size16.96KiB
- LanguagesEnglish (United States)
- Developer
Email
atticus.sondergaard@gmail.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
Privacy
This developer declares that your data is
- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
