The Substack Auto Messenger Chrome extension is a free tool designed to enhance communication with Substack subscribers. This extension enables users to send personalized or generic messages directly to their subscribers efficiently. After installation, users can access their Subscriber page and utilize the extension to compose and send messages to a maximum of 50 recipients at a time. The tool is particularly beneficial for managing communications, welcoming new subscribers, and enhancing audience engagement.

To use the extension, users must first install it from the Chrome Web Store and log into their Substack profile. The extension requires a monthly subscription to unlock its features. Users can write and review their messages before sending, ensuring clarity and conciseness. With its user-friendly interface and straightforward operation, the Substack Auto Messenger is an essential tool for those looking to maintain effective communication with their subscribers.