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JSON to Magic Converter

Transform JSON data into Magic: The Gathering deck format

JSON Input

Magic Deck Output

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

  1. Input JSON Data: Paste your JSON data or upload a .json file
  2. Review Output: The Magic deck format updates automatically
  3. 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.