Is Gelatin Powder The Same As Jello?

Is Gelatin Powder The Same As Jello? Gelatin is derived from animal body parts while jello also called jelly is made from gelatin. Gelatin is translucent, colorless, odorless, and tasteless while jello is added with artificial sweeteners, sugar, artificial colors, and many additives. What can I use instead of gelatin powder? Generally, agar agar powder