What are some alternatives?
When comparing Stories by Freepik and Stubborn Illustrations, you can also consider the following products
Illustration Tools - Directory of tools and resources for illustrators
Evie by unDraw - MIT licensed illustrations for your next project
Open Peeps - A hand-drawn illustration library.
DrawKit - MIT licensed SVG illustrations, in 2 styles
Marketing Inspo - Get inspired by this collection of marketing examples.
Humaaans - Mix-&-match illustrations of humans with a design library.