Resizing, rotating, and recoloring shapes is smooth. The polygon tool supports editing vertices after placement — a rare feature in this price range.
SmartSketch’s UI is deliberately minimalistic. On desktop, tools are arranged in a movable floating toolbar. On mobile/tablet, it adapts to touch with larger hit areas and palm rejection. Smartsketch Drawing Editor
★★★★☆ (4/5 stars) Best alternative for artists: Krita (free) Best alternative for pure annotation: PDFescape (web-based) Resizing, rotating, and recoloring shapes is smooth
This is where SmartSketch shines. Adding arrows, text boxes, and highlights to screenshots or PDF exports is fast and precise. The measuring ruler is a unique feature for UI/UX designers and quality assurance testers. Smartsketch Drawing Editor