Mailgun is a powerful email automation service designed for developers to easily send, receive, and track emails. Integrating Mailgun with ToolJet allows developers to automate email communications directly from their custom internal tools. For example, you can create applications that trigger email alerts based on specific events, send transactional emails such as invoices, or manage bulk email campaigns. With ToolJet, this integration simplifies email automation, ensuring reliability, scalability, and real-time monitoring.