SmartMail Expander

Automatically expands and beautifies trimmed Gmail content with colors and indentation for easier reading and cleaner threads.

SmartMail Expander makes Gmail threads easier to read by automatically expanding trimmed or hidden content in emails. Instead of clicking “Show trimmed content” every time, this extension reveals everything instantly — no interruptions. It formats older messages with clean indentation and customizable colors, making long email chains more readable and organized. Whether you're managing busy conversations, tracking replies, or just want a clearer view of your inbox, SmartMail Expander helps you save time and reduce email fatigue. With one-click control and a clean interface, it's a must-have for anyone who relies on Gmail daily.