Mailman for Google Sheets is described as 'Mailman is the ONLY open source mail merge tool for Google Sheets' and is an app. There are four alternatives to Mailman for Google Sheets for SaaS, Google Sheets, Web-based and Gmail. The best Mailman for Google Sheets alternative is Magnitude Mail, which is free. Other great apps like Mailman for Google Sheets are RangeFlow, SendSimple and Mailmeteor.
Magnitude Mail is the easiest way to send bulk emails directly in Google Sheets through your Gmail account. Simply provide a list of emails, create a template and click the button to send. You can also customise your email with the recipient’s name.
Rangeflow helps to automate your email outreach without stepping out of your favorite apps — Google Sheets and Gmail!
SendSimple helps you send bulk email from google sheets via Gmail, Amazon SES, Sendgrid and more no limits
Send personalized emails to a contact list using your own Gmail address. With aliases, atttachments and a strong focus on privacy, it's the best email merge solution for the G Suite.
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