Split

Resize connected Mac windows together, with live content

MacProductivity

▲ 56 votes3 commentsLaunched Sep 25, 2026

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Daily #19Weekly #170

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.

AI Analysis

📝 Summary

Split is a macOS menu bar window manager that lets users connect and resize adjacent windows simultaneously while their live content updates in real time. Core features include dragging shared dividers for dynamic resizing, clicking dividers to swap window positions, and using window counters to cycle through stacked apps. It supports both horizontal and vertical splits. It addresses key pain points like inefficient manual window resizing and poor multitasking on macOS. The USP is its intuitive, live-preview resizing not commonly found in basic snap tools, offered as a simple one-time $4.99 purchase. Overall value: boosts productivity for heavy Mac users managing multiple apps without subscription fees.

📈 Market Timing

In 2025-2026, timing is favorable with growing Mac adoption, Apple Silicon maturity, hybrid work increasing multitasking needs, and demand for native productivity tools. macOS window management APIs are stable, and users seek lightweight utilities amid AI hype. However, built-in OS features may overlap somewhat. Overall: Moderate Timing.

✅ Feasibility

High feasibility. Technical difficulty is manageable using established macOS window APIs (Swift/AppKit); low development and operation costs as a lightweight utility; no supply chain or major compliance risks beyond App Store guidelines; strong scalability as a digital download with minimal ongoing maintenance. Already proven by existing product.

🎯 Target Market

Primary users: tech-savvy Mac professionals (developers, designers, analysts) aged 25-45 in North America and Europe. Focus on productivity enthusiasts using multiple apps simultaneously. Market is niche within macOS ecosystem; core pain points are cumbersome window arrangement and resizing. Users demonstrate willingness to pay for convenient one-time purchase utilities like this $4.99 tool.

⚔️ Competition

Medium. Direct competitors: Rectangle (rectangleapp.com), Magnet (magnet.crowdcafe.com), Amethyst (ianyh.com/amethyst), Divvy (mizage.com/divvy). Advantages: unique live content updating during resize, simple stacking/cycling, low one-time pricing. Disadvantages: narrower feature set than full tiling managers, limited to basic split layouts vs broader snapping/customization in competitors.

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