Mox is your personal Magic: The Gathering strategist built into Compendium. Mox can analyze your decks to find synergies and weaknesses, answer rules questions, suggest card swaps, help with sideboard strategy, and chat with you about any MTG topic. Think of Mox as having a knowledgeable friend who knows every card ever printed.

Can Compendium scan physical Magic cards?

Yes! Point your camera at any English-language Magic card and Compendium instantly identifies it. You can add scanned cards directly to your library or decks, view full card details, and check current information. Perfect for cataloging your collection or identifying unfamiliar cards.

Can Compendium track life totals during games?

Yes! Compendium includes a built-in life counter that tracks life totals for up to four players. It supports multiple Magic formats with customizable starting life totals and keeps a game log so you can review what happened during your match.

Can I import preconstructed decks?

Absolutely. Compendium lets you instantly import official Magic preconstructed decks into your deck collection. Start with a solid, playtested foundation and customize it to match your preferences and metagame.

Compendium: MTG Companion App | Deck Builder, Card Scanner, Collection Tracker & Strategy

Features

Everything You Need to
Master Your Game

From casual Commander nights to competitive tournaments, Compendium gives you the edge at every table.

Card Search

Every card ever printed, instantly

Search 30,000+ MTG cards in milliseconds. Filter by colour, type, set, rarity, and more, with full oracle text, rulings, legality, and every printing surfaced in one place.

Deck Building

Build from scratch or import in seconds

Create decks from scratch or import from Moxfield, text, or file. Mana curve, colour distribution, and card type breakdown update live as you build. Share any deck via link.

Card Scanning

Point your camera, get instant results

Point your camera at any Magic card for instant recognition. Add scanned cards straight to your library or decks in a single tap: the fastest way to catalogue your collection.

Collection Tracking

Your entire library, organised

Track your full card library, see exactly what's in decks versus spare, and get rich analytics across your entire collection: colour breakdown, type composition, and total card counts.

Mox

Your personal MTG strategist

Mox evaluates your decks (synergies, mana curve, win conditions, weak spots) and suggests concrete improvements. Ask Mox anything: card interactions, rules, sideboard strategy, meta picks. It knows every card and every format.

Wishlist

Track cards you want so you never miss a trade or deal.

Life Counter

Track life totals for up to four players with game logging.

Precon Import

Import official preconstructed decks instantly and customise.

Deck Sharing

Share any deck with friends via a simple link.

Analytics

Mana curve, colour distribution, rarity spread, and more.

Analytics

Know Your Deck.
Know Your Collection.

Compendium doesn't just store your cards; it helps you understand them. Get rich, visual analytics across every deck you build and your entire library, so you always know exactly where you stand.

Mana curve & colour distribution

Visualise your mana curve and colour balance at a glance. Spot problems before they cost you a game.

Card type breakdown

See the exact split of creatures, instants, sorceries, artifacts, enchantments, and lands in every deck.

Collection & library insights

Track your total cards, see which ones are in decks versus spare, and understand your collection's colour and type composition across your entire library.

Deck statistics at a glance

Average mana value, total card count, rarity spread, and format legality, all surfaced instantly as you build and tweak your decks.

Deck analytics showing mana base health, colour distribution, opening hand simulator, and draw probabilities

Mox chatting about Magic: The Gathering deck strategy, showing detailed card recommendations

Meet Mox

Your Personal
MTG Strategist

Mox is the strategist that lives inside Compendium. Powered by language models and trained on every Magic card, set, and format, Mox is like having a pro player in your pocket.

Deck deep-dives

Get a full breakdown of synergies, win conditions, weaknesses, and improvement suggestions.

Strategy chat

Ask about card interactions, rules questions, meta picks, or sideboard strategies. Mox always has an answer.

Every card, every format

Commander, Standard, Modern, Legacy, Pioneer, Vintage, Pauper: Mox knows them all.

Life Counter

Track Every Game.
For Everyone at the Table.

Compendium's built-in life counter handles every game you play, from 1v1 duels to six-player Commander pods. No dice needed.

Up to 6 players

From 1v1 duels to full Commander pods: track life totals, poison counters, and commander damage for everyone at the table.

Every format supported

Commander, Standard, Modern, Legacy, Draft: play any format with the right starting life total, automatically set.

Smarter after every game

Compendium logs your game history and surfaces suggestions. See which decks are performing, spot patterns, and level up your play.

Life counter interface showing a six-player Commander game with individual life totals and game log

FAQ

Got Questions?

Everything you need to know about Compendium and Mox.

Is Compendium free to use?

Yes! Compendium is free to download with full access to card search, collection tracking, deck building, card scanning, and one free Mox deck evaluation per month. Upgrade to Pro for unlimited evaluations and full Mox chat access.

What is Mox?

Mox is your personal Magic: The Gathering strategist. It can analyse your decks, answer rules questions, suggest card swaps, discuss the meta, and help with sideboard strategies. Think of it as having a knowledgeable friend who knows every card ever printed.

Does it work with all Magic formats?

Absolutely. Compendium supports Commander (EDH), Standard, Modern, Legacy, Vintage, Pioneer, Pauper, and more. Mox understands format-specific rules, ban lists, and meta strategies.

Can it scan physical Magic cards?

Yes! Point your camera at any English-language Magic card and Compendium instantly identifies it. Add scanned cards to your library or decks, see full card details and rulings. Currently supports English cards.

What devices is Compendium available on?

Compendium is available on iPhone and iPad (iOS 15.0+) and Android (8.0+). Download free from the App Store or Google Play.

How do I import my existing decks?

Multiple ways: import directly from Moxfield, paste a text deck list, or upload a file. Your decks are ready for Mox analysis in seconds.

Can I search for any Magic: The Gathering card?

Yes! Compendium has access to every MTG card ever printed. Search by name, filter by colour, type, set, rarity, and more. View full card details including oracle text, legality across all formats, every printing, and official rulings.

Does Compendium have collection and wishlist tracking?

Absolutely. Track your full card collection, see which decks use each card, and maintain a separate wishlist of cards you want to acquire, so you always know what to look for at your next trade or store visit.

Ready to Level Up Your Game?

Join thousands of planeswalkers using Mox to build better decks and win more games. Free to download, powerful from day one.

Free download. No account required. No credit card needed.

Your MTG Strategist in Your Pocket