Glimpse Library is an online comic book shop built around the idea that stories can be discovered in small moments and brief glimpses. Its catalog features a range of current comic issues and backlist titles, with a notable selection of variant editions, including covers by artists such as Stephanie Hans, Jae Lee and Chung, Iban Coello, Mike Mayhew, and Guillem March. Listings include titles from well-known comic universes and series, such as Avengers, Transformers, Venom, Superman, Nightwing, Batman, and The Flash.

The store highlights new arrivals and sale items, allowing shoppers to browse and purchase individual comics through its online cart. Glimpse Library also provides customer accounts for managing orders, downloads, and addresses. Its stated services include secure payment, dedicated support available around the clock, and a 30-day return option for goods with problems.

Free delivery is offered on orders over $60. The site also provides contact information and publishes privacy, refund and return, and terms-of-use policies