How to Extract Email Addresses from Gmail Messages

To extract email addresses from Gmail Messages, you have to use google sheets also Apps Script for automation. Open a New google sheets and navigate to Extensions. Then, set up script that scan your mailbox and lists sender emails address in the google sheets automatically.

Here's is step-by-step procedure to extract email addresses from Gmail messages is given follow these steps:-

Step 1: Open Google Sheets

Go to Google Sheets and create a new or Blank sheets.

Step 2: Open Apps Script

Click on Extension on clicking you will see many option among them select Apps Script.

Step 3: Add the Code

After clicking on Apps Script, the editor will appear. Delete all the existing code and paste the following code:

function extractEmailsToSpecificSheet() {

  // Replace with your actual Spreadsheet ID

  const spreadsheetId = 'Your_spreadhseet_ID';

  
  // Replace with your actual Sheet name (e.g., "Sheet1")

  const sheetName = 'Sheet1';


  const ss = SpreadsheetApp.openById(spreadsheetId);

  const sheet = ss.getSheetByName(sheetName);



  sheet.clear(); // Clear old data

  sheet.getRange("A1").setValue("Email Addresses");



  const threads = GmailApp.getInboxThreads(0, 50); // You can increase the 50

  const emailSet = new Set();


  threads.forEach(thread => {

    const messages = thread.getMessages();

    messages.forEach(msg => {

      const from = msg.getFrom();

      const to = msg.getTo();

      const cc = msg.getCc();



      const combined = [from, to, cc].join(',');

      const found = combined.match(/\b[A-Z0-9._%+-]+@[A-Z0-9.-]+\.[A-Z]{2,}\b/gi);

      if (found) {

        found.forEach(email => emailSet.add(email));

      }

    });

  });



  const emails = [...emailSet];

  for (let i = 0; i < emails.length; i++) {

    sheet.getRange(i + 2, 1).setValue(emails[i]); // Start from row 2

  }



  SpreadsheetApp.flush();

}