Subscriptions are great gifts for readers because they keep on giving and you can purchase at the last minute!
Asymptote Book Club - This is a brand new service that I am personally very excited about! Their team of editors works in six continents, and all monthly selections will be new world literature titles.
Book Culture - an independent bookstore in NYC that offers several subscription options, including Queer Voices, Poetry, Literature in Translation, New and Noteworthy Fiction, and more
Deep Vellum - International literature in translation. Choose from the 5-book or 10-book subscription.
Peirene Press - European literature in translation, usually the latest and most acclaimed. An annual subscriber will receive a new book every four months. "A beautiful, unexpected surprise."
Persephone Books - UK small press reviving out of print works by female authors. Choose from 6 or 12 month subscriptions (titles are selected by subscriber.)
Soho Press International Crime Club - Monthly book - ebook or print format. Selections listed ahead of time on their website.
Tilted Axis Press - Founded in 2015 and based in Sheffield and London, a not-for-profit press on a mission to shake up contemporary international literature. Digital or print format
If you know of others, please keep sharing!