Rarebox is the free, opensource, fully offline TCG tracker for Pokémon, Magic: The Gathering, Yu-Gi-Oh!, Lorcana, One Piece & Riftbound. Track real time prices for singles, graded slabs, and sealed product. Organize your collection, complete master sets, analyze trades with a built in card scanner, and run Booth Mode with live QR codes at events — all privately on your device with zero accounts or servers.