Cacani
Cacani is a 2D animation software for Mac that specializes in “auto in-betweening.†Artists define key frames, and Cacani automatically generates intermediate frames for smooth motion. A vector-based drawing engine ensures lines remain crisp at any resolution. Onion-skin views and a timeline let users refine each segment. While advanced rigging is absent, Cacani speeds up traditional workflows by cutting down manual in-betweens. Ideal for animators wanting to produce 2D content quickly, using a semi-automated approach to frame generation.