Split

Split

Resize connected Mac windows together, with live content

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Split is a macOS menu-bar window manager. Arrange windows, then drag their shared divider to resize both while their contents update live. Click the divider to swap sides. Click a side's window count to open its switcher; click again to cycle through stacked windows. Works with left-right and top-bottom layouts. $4.99 once for one active Mac. macOS 13+, Apple silicon and Intel.

Split

Launch date
Split
SplitResize connected Mac windows together, with live content

Launched on September 25th, 2026