About JSON to Magic Converter

Convert JSON data to Magic: The Gathering deck format. Perfect for deck building, card management, and importing decks into MTG platforms.

Key Features

Flexible Input: Supports multiple JSON structures for card data
Deck Sections: Automatically organizes Commander, Main Deck, and Sideboard
Card Counts: Handles quantity/count fields for card multiples
Category Detection: Recognizes category/type fields for deck organization
Statistics: Generates card count statistics for each section
File Upload: Upload JSON files directly or paste data
Instant Preview: Real-time conversion as you type

How to Use

Input JSON Data: Paste your JSON data or upload a .json file
Review Output: The Magic deck format updates automatically
Copy or Download: Use the Copy or Download button to save your deck

Supported JSON Formats

Format 1: Array of Card Objects

[
  {"name": "Lightning Bolt", "count": 4, "category": "main"},
  {"name": "Counterspell", "count": 4, "category": "main"},
  {"name": "Niv-Mizzet, Parun", "count": 1, "category": "commander"}
]

Format 2: Structured Deck Object

{
  "commander": [{"name": "Niv-Mizzet, Parun", "count": 1}],
  "deck": [
    {"name": "Lightning Bolt", "count": 4},
    {"name": "Counterspell", "count": 4}
  ],
  "sideboard": [{"name": "Red Elemental Blast", "count": 3}]
}

Format 3: Simple String Array

[
  "4 Lightning Bolt",
  "4 Counterspell",
  "10 Island",
  "10 Mountain"
]

Output Format

Commander
1 Niv-Mizzet, Parun

Deck
4 Lightning Bolt
4 Counterspell
10 Island
10 Mountain

Sideboard
3 Red Elemental Blast

# Statistics:
# Total cards: 22
# Main deck: 18
# Sideboard: 3
# Commander: 1

Recognized Fields

Card Name: name, card, cardName
Quantity: count, quantity
Category: category, type (values: main, sideboard/side/sb, commander/cmd/cm)

Common Use Cases

Deck Building: Convert card databases to deck format
Import/Export: Transfer decks between different platforms
Collection Management: Organize card collections into playable decks
Tournament Prep: Generate deck lists for tournament registration
Deck Analysis: Convert API data to readable deck format

Privacy & Security

All conversions happen locally in your browser. Your JSON data is never uploaded to any server, ensuring complete privacy and security.

JSON to Magic Converter

JSON Input

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Magic Deck Output

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