Add your comics and Longbox.me automatically matches them to Comic Vine's database — pulling cover art, issue details, and real eBay market prices for your exact grade.
No credit card required · Free up to 100 books · $20 / year for unlimited
No manual data entry beyond your own collection details. Everything else is automatic.
Enter titles and issue numbers manually, or import a CSV. Include grade, CGC cert number, price paid, and variant notes.
Each book is matched to Comic Vine's database — pulling the official cover image, cover date, publisher, key issue notes, and series details.
Current eBay sold listings surface a market price for your exact grade. CGC slabs and raw copies are tracked and priced separately.
Every matched issue displays its official cover art, sourced from Comic Vine and cached for fast loading.
eBay prices pulled at your specific grade — 9.8, 9.6, raw — and automatically refreshed every 30 days.
Comic Vine's key issue notes surface automatically so you always know which books in your collection matter most.
Total collection value at a glance, with per-book breakdown of cost basis vs. current eBay market price.
Share a public link to your collection with other collectors. Toggle collection value visibility on or off.
Track graded slab details alongside raw books. Flag signature series, restored, and qualified copies separately.
Start free. Upgrade when your collection outgrows 100 books.