Compendium: MTG Companion

Compendium is the all-in-one MTG companion built for Magic: The Gathering players and collectors. Scan cards, build decks, track your games, and get expert advice from Mox, your personal deck coach. No account required. Sign in only if you want your decks and collection synced across devices. Play & Improve Full-featured life counter for 1–6 players with commander damage, poison, and custom counters Game log that tracks your wins, losses, commanders faced, and finish position Win/loss trend analysis, play/draw splits, and rival tracking over time Game Insights: personalized analysis of your deck's performance based on your actual game history Pre-game matchup prep so you know what you're up against before you sit down In-game Mox checks let you look up rules as you play Meet Mox Mox knows Magic: The Gathering inside and out, and now it knows your games too. Tune a Commander deck, brew something new, or work out why you keep losing to the same opponent. Mox has your back. Search, Scan & Collect Scryfall-style search syntax lets you find any MTG card by mana value, power, toughness, color, and type in one line Instant card scanning adds cards to your collection in seconds Smart filters, sets, and custom organization Real-time prices from TCGPlayer, CardMarket, and Cardhoarder 90-day price history so you can spot trends at a glance Wishlist cards you want with auto-updating prices, and flag trades Build Better Decks Deck builder for any format: Commander/EDH, Standard, Modern, Pioneer, Legacy, and more Set your budget and preferred format once in your profile, and the deck builder starts from there automatically Opening-hand probabilities, mana curve, color distribution, and mana health Deck value tracking with 1-year price history Import from Moxfield, Archidekt, or any text list, and export anywhere Browse and import official preconstructed decks straight into your library Compare preconstructed decks side by side before you commit, with a sharper head-to-head view Ask Mox for deck advice, card questions, or upgrade ideas, now with clearer reasoning behind every suggestion Get personalized Game Insights based on your real play history, not generic advice Let Mox build you a deck from scratch or finish your half-built list, with tighter change summaries every time it reworks your list Add cards to your wishlist, collection, or deck with a tap Open vendor links when you're ready to buy Find similar cards on any card page, with reasons why they fit and live prices Explore the Game Browse popular Commanders and open real EDHREC decklists with full card art, right inside the app Browse upcoming and current Magic sets with release countdowns Compare preconstructed decks side by side Discover format staples and card prices across the meta Free to Start. Upgrade When You're Ready. Compendium is free to download and use. Pro unlocks advanced analytics, unlimited deck evaluations, Game Insights, cross-device sync, and the full power of Mox, including chat, deck creation, and matchup prep. Magic: The Gathering and all related properties are trademarks of Wizards of the Coast LLC. Compendium is not affiliated with or endorsed by Wizards of the Coast.