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Stackheim

A frictionless Magic: The Gathering deckbuilder.

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Card data and images from Scryfall.

Portions of Stackheim are unofficial Fan Content permitted under the Wizards of the Coast Fan Content Policy. Not approved/endorsed by Wizards. Magic: The Gathering and its properties are © Wizards of the Coast LLC.

© 2026 Pixelheim. All rights reserved.

Built in Norway.

Build for free. Go Pro when you need more.

Stackheim is free for unlimited deckbuilding. Pro unlocks AI tools, collection tracking, advanced analytics, and the multiplayer game tracker — start with a 7-day free trial.

Free

Everything you need to build.

$0forever
  • Unlimited decks across every format
  • Drag-and-drop builder and playtester
  • Public deck sharing
  • Solo game tracking in the companion app
Sign up free
Most popular

Stackheim Pro

7-day free trial. Unlock the full ecosystem.

$49/year

Equivalent to $4.08/month, billed annually after your free trial.

  • Everything in Free
  • AI deck analysis, primer drafting, labeling, and chat
  • Card collection tracking
  • Advanced deck analytics
  • Host multiplayer games and unlimited history in the companion app
Start 7-day free trial

What you get

One subscription unlocks Pro features across the web app and the companion game tracker.

Stackheim — the deckbuilder

Build, refine, and share decks. The web app where you spend the most time.

FeatureFreePro
Unlimited decks
Build as many decks as you want, in any format.
Deck builder & playtester
Drag-and-drop builder, full playtest hand, keyboard shortcuts.
Public deck sharing
Share any deck via a public link.
Card collection tracking
Track owned cards across sets and printings.
Advanced deck analytics
Mana curve, color identity breakdown, archetype scoring.
AI deck analysis
Claude-powered breakdown of your deck's plan and weaknesses.
AI primer generation
Auto-draft your deck's game plan, win conditions, and synergies.
AI deck labeling
Tag every card with its strategic role automatically.
AI chat assistant
Ask Claude about your deck, swaps, and matchups.

Stackheim Tracker — the table-side companion

iOS, Android, and macOS app for logging games as you play. Pro unlocks the full multiplayer ecosystem.

FeatureFreePro
Track games solo
Log games, life totals, and outcomes for your own decks.
Friends and stats
Add friends, view basic win-rate stats.
Host multiplayer games
Share games via QR code and play with friends in realtime.
Unlimited game history
Access your complete game history beyond the free window.

Frequently asked

Is Stackheim really free?
Yes. Building unlimited decks, the playtester, and public deck sharing are free forever. Pro adds AI tools, collection tracking, advanced analytics, and the full multiplayer companion app.
What does my subscription unlock in the companion app?
One Stackheim Pro subscription works everywhere. Pro on the web also unlocks hosting multiplayer games, unlimited game history, and detailed game insights in the Stackheim Tracker app.
Is there a free trial?
Yes — every new Stackheim Pro subscription starts with a 7-day free trial. You won’t be charged until the trial ends, and you can cancel during the trial without paying anything.
Where do I subscribe?
Subscribe on the web at stackheim.com. The Stackheim Tracker app reads your Pro status from the same account, so a single web subscription covers both apps.
Can I cancel anytime?
Yes. Manage your subscription from the Subscription section on your /profile page. You keep Pro until the end of the current billing period.
Why an introductory price?
Stackheim is in active development. Early subscribers lock in our introductory price; we may raise prices for new sign-ups as we ship more.

Ready when you are.

Start building decks for free. Upgrade to Pro the moment you want deeper tools — your decks come with you.

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Detailed game insights
Win rate trends, activity charts, archetype breakdowns.