How to send bulk mail with different attachment

Sending bulk mail with different attachments can be a bit more complex than sending a single email with an attachment. However, there are a few ways to achieve this using various email marketing tools and programming languages. Here are a few approaches:

Method 1: Using an Email Marketing Tool

  1. Choose an email marketing tool that supports bulk email sending and attachment management, such as Mailchimp, Constant Contact, or Campaign Monitor.
  2. Create a list of recipients and upload your attachments (e.g., images, documents, etc.).
  3. Use the tool's API or built-in functionality to create a campaign with multiple attachments.
  4. Set up the campaign to send to your list of recipients, and the tool will automatically attach the corresponding attachment to each email.

Method 2: Using a Programming Language

  1. Choose a programming language, such as Python, Java, or C#, and an email library or framework that supports bulk email sending, such as Python's smtplib or Java's JavaMail.
  2. Create a list of recipients and attachments.
  3. Write a script that loops through the list of recipients and attachments, creating a new email for each combination.
  4. Use the email library or framework to send the emails, attaching the corresponding attachment to each email.

Here's an example in Python using smtplib and email libraries:

import smtplib
from email.mime.multipart import MIMEMultipart
from email.mime.base import MIMEBase
from email.mime.text import MIMEText

# Set up email server
server = smtplib.SMTP('smtp.gmail.com', 587)
server.starttls()
server.login('[email protected]', 'your_password')

# Define attachments and recipients
attachments = ['attachment1.pdf', 'attachment2.docx',...]
recipients = ['[email protected]', '[email protected]',...]

# Loop through recipients and attachments
for recipient in recipients:
    for attachment in attachments:
        # Create email message
        msg = MIMEMultipart()
        msg['From'] = '[email protected]'
        msg['To'] = recipient
        msg['Subject'] = 'Bulk Email with Attachment'

        # Attach file
        with open(attachment, 'rb') as f:
            attachment_data = f.read()
        attachment = MIMEBase('application', 'octet-stream')
        attachment.set_payload(attachment_data)
        attachment.add_header('Content-Disposition', 'attachment', filename=attachment)
        msg.attach(attachment)

        # Send email
        server.sendmail('[email protected]', recipient, msg.as_string())

# Close email server
server.quit()

Method 3: Using a Scripting Tool

  1. Choose a scripting tool, such as PowerShell or AppleScript, and an email library or framework that supports bulk email sending.
  2. Create a list of recipients and attachments.
  3. Write a script that loops through the list of recipients and attachments, creating a new email for each combination.
  4. Use the email library or framework to send the emails, attaching the corresponding attachment to each email.

Here's an example in PowerShell using Send-MailMessage cmdlet:

# Set up email server
$server = "smtp.gmail.com"
$port = 587
$username = "[email protected]"
$password = "your_password"

# Define attachments and recipients
$attachments = @("attachment1.pdf", "attachment2.docx",...)
$recipients = @("[email protected]", "[email protected]",...)

# Loop through recipients and attachments
foreach ($recipient in $recipients) {
    foreach ($attachment in $attachments) {
        # Create email message
        $msg = New-Object System.Net.Mail.MailMessage
        $msg.From = $username
        $msg.To.Add($recipient)
        $msg.Subject = "Bulk Email with Attachment"
        $msg.Body = "This is a bulk email with attachment."

        # Attach file
        $attachment_file = Get-ChildItem -Path $attachment -File
        $attachment_stream = [System.IO.FileStream]::new($attachment_file.FullName, [System.IO.FileMode]::Open, [System.IO.FileAccess]::Read)
        $attachment_attachment = New-Object System.Net.Mail.Attachment($attachment_stream, $attachment_file.Name)
        $msg.Attachments.Add($attachment_attachment)

        # Send email
        $smtp = New-Object System.Net.Mail.SmtpClient($server, $port)
        $smtp.Credentials = New-Object System.Net.NetworkCredential($username, $password)
        $smtp.Send($msg)
    }
}

Remember to replace the placeholders ([email protected], your_password, attachment1.pdf, etc.) with your actual email credentials and attachment files.