Em Client Pro 9.2.1628.0 Final | Portable | Rep... -

: The Free version is restricted to two email accounts, whereas Pro supports an unlimited number.

: Features an optional Delete button that appears when hovering over messages in the list and improved search/duplicate capabilities for mail rules. eM Client Pro 9.2.1628.0 Final | Portable | ReP...

The 9.2 series introduced significant UI and functional enhancements aimed at productivity: : The Free version is restricted to two

: Includes a new "icons-only" mode for toolbars and better navigation with icons in the settings menu. eM Client Pro 9.2.1628.0 Final | Portable | ReP...

: Only the Pro version is licensed for business use.

While there is a free version, the eM Client Pro license unlocks advanced capabilities: