Stck is a publishing and commerce platform that helps authors, creators, and publishers sell directly to readers through a customizable online shop. It supports serial fiction, individual chapters, ebooks, print books, comics, audiobooks, and video specials, with options to offer work free, to followers, or for a set price. Creators retain ownership of their intellectual property and control their reader relationships and audience data.

Stck manages payments and, for printed books, print-on-demand production and worldwide shipping across more than 100 countries. Readers can pay in local currencies, while creators can withdraw earnings monthly. The Free plan supports digital sales, with creators keeping 75% of those sales; the paid Pro plan offers a higher share of digital revenue and access to printed books. Pro also provides tools such as email updates, AI image generation, a reader app, and social post creation. Stck serves both independent creators and publishers, and offers features for building audiences, finding publishing opportunities, and presenting stories through its Whisper chat experience.