What are some alternatives?
When comparing Stubborn Illustrations and DrawKit, you can also consider the following products
Evie by unDraw - MIT licensed illustrations for your next project
Handsome Illustrations - Create unique illustrations for websites & applications.
Humaaans - Mix-&-match illustrations of humans with a design library.
Illustrations.design - Beautiful, hand-crafted vector Illustrations for your next project
Open Doodles - A collection of free sketchy illustrations
Absurd Design - Free surrealist illustrations for landing pages. 💡