Mailmeteor is an email marketing tool designed to help users efficiently send personalized email campaigns directly from their Gmail accounts. It enables users to create and manage email merges, allowing each recipient to receive a unique message tailored to them. Mailmeteor prides itself on ease of use, no daily sending limits imposed by the tool itself, and maintaining privacy for users, as emails are not stored on external servers. Its straightforward integration with Google Sheets allows for easy management of recipient lists and data. The platform offers features such as tracking email opens, managing unsubscribes, and scheduling sends, making it a versatile option for businesses and individuals looking to streamline their email communication directly through Gmail.