People you’ve replied to but haven't saved as formal contacts (this is where most "hidden" addresses live). Export Process:

If you only need the addresses of people you have explicitly saved or frequently emailed, the tool is the fastest manual method.

Downloading every email address you’ve ever interacted with in Gmail is a common need, whether you're migrating to a new CRM, building a marketing list, or simply backing up your contacts. However, "all email addresses" can mean two different things: those saved in your address book and those buried in your inbox headers.

Log in to your Gmail account, click the "Google Apps" grid icon in the top-right corner, and select Contacts . Select Categories: Contacts: People you've manually added.

Choose (best for importing back to Google) or Outlook CSV (best for Excel and most CRMs). Click Export to download the file to your computer. 2. The Comprehensive Method: Google Takeout (All Metadata)

Select the contacts you want (or use the "Select all" option under selection actions). Click the button in the left sidebar.

Here are the most effective ways to download all email addresses from Gmail, ranging from built-in Google tools to specialized extractors. 1. The Built-in Method: Google Contacts (Saved Addresses)