How to use Gmass ?
Looking how to use gmass ? About Gmass Gmass is simple tool that help you to merge emails campaigns. Gmass help you to automate your follow-up-emails, It help you to conntect Google Sheet. You can schedule your emails. Use Gmail's powerful search feature to find messages containing recipients to whom you want to email. Then click the Build Email List button, and a Compose window will load containing the email addresses found in those messages. The only mass email service that does this!