What are some alternatives?
When comparing Vectorian Giotto and Tupi, you can also consider the following products
Adobe Animate - Adobe Animate is a Flash, vector animation software.
SWiSH Max - SWiSH Max is a Flash creation tool that is commonly used to create interactive and cross-platform...
OpenToonz - OpenToonz is an animation program that is a free software version of Toonz, the animation software...
Synfig Studio - Just another WordPress site
Toon Boom Harmony - Production-ready animation software for every artist, in any style.
TVPaint Animation - TVP Animation is the leading paperless drawing and animation tool, able to imitate traditional 2D animation.