: You can download the official full version of After Effects for a 7-day trial period at no cost.
: For simpler animation needs, Adobe Express includes free basic video editing and animation features. Free Alternatives to After Effects
: A powerful, industry-standard video editor with an advanced "Fusion" page for high-end visual effects and motion graphics.
If you need to use After Effects, here are the official ways to access it and some free alternatives: Official Adobe Options
: While primarily for 3D modeling, it has a robust compositor and motion tracking tools suitable for VFX.