Cardclops: a free Magic: The Gathering collection tracker
Cardclops keeps your Magic: The Gathering collection searchable, priced and ready for deckbuilding. Import your collection from ManaBox and it runs right in your browser, with no account; your cards stay on your device. It is also available as a free Windows and Android app.
Search your own cards
Search the cards you own with Scryfall-style syntax, browse them as a gallery or a list, and see set completion for every set.
Track prices and value
See what your collection is worth with daily TCGplayer, Card Kingdom, Cardmarket and ManaPool prices from Scryfall and MTGJSON, follow its value over time, find your biggest winners and losers, and set price alerts on cards you want to buy or sell.
Build and check decks
Paste a deck list or import one from Archidekt to see which cards you already own, which are missing and what it costs to finish. Commander decks get a deck-shape check and a bracket estimate, with combos from Commander Spellbook. Find decks you can build from your collection, a trade binder of spare copies, and your cards in upcoming reprints.