Free online play-testing
Play-test Magic: The Gathering online.
Magic: The Gathering (MTG, Magic) on Untap.in: a free online simulator with a full card database, deck builder, and live multiplayer. Build a deck, shuffle up, and play-test against real opponents — no downloads, straight from your browser.
Play-test Magic: The Gathering nowfree · in your browser
Popular Magic: The Gathering cards right now
Everything you need to play-test Magic: The Gathering
Deck builder
Search the full Magic: The Gathering card pool, tune your list, and share decks with friends. Import from text or by URL from popular deck sites.
Live multiplayer
Create a table or join an open game from the public lobby. Play-test Magic: The Gathering with friends or meet new opponents around the world.
Solo play-testing
Goldfish opening hands, test mulligans, and rehearse your lines against an empty seat before taking a deck to a real table.
Draft & sealed
Booster drafts and sealed pools with friends — bots fill the empty seats, so a pod is always ready to fire.
Spectate games
Watch live matches to pick up the meta, or have a friend watch your game and coach from over your shoulder.
Any device, no install
Runs in the browser on desktop, tablet, and phone — installable as an app, nothing to download or patch.
Frequently asked questions
Is play-testing Magic: The Gathering on Untap.in free?
Yes. Untap.in is free to play-test — build decks, goldfish, and join live multiplayer games at no cost. Optional supporter perks help keep the servers running.
Do I need to download anything to play-test Magic: The Gathering online?
No. Untap.in runs entirely in your web browser on desktop, tablet, and phone. You can also install it as an app straight from the browser.
Can I import my existing Magic: The Gathering decklists?
Yes. Paste a plain-text decklist or import directly from popular deck-building sites by URL, then start play-testing right away.
Can I draft Magic: The Gathering online?
Yes. Run booster drafts with friends — bots fill any empty seats — or crack sealed pools, then play the matches out at the same table.
Is Untap.in affiliated with the makers of Magic: The Gathering?
No. Untap.in is an independent fan-built play-testing platform and is not affiliated with or endorsed by the publisher of Magic: The Gathering.