What are some alternatives?
When comparing Stories by Freepik and Evie by unDraw, you can also consider the following products
Blush - Illustrations for everyone
Humaaans - Mix-&-match illustrations of humans with a design library.
Illustration Tools - Directory of tools and resources for illustrators
DrawKit - MIT licensed SVG illustrations, in 2 styles
Open Peeps - A hand-drawn illustration library.
IconStore - Free icon packs by first-class designers