AnkiNBT

A modern client-side Minecraft NBT editor for item, entity and villager-trade workflows.
Supports Fabric and NeoForge, covering Minecraft 1.21 through 1.21.11, plus 26.1, 26.1.1 and 26.1.2.

Features

• Simple Mode for visual item editing
• Advanced Mode for full NBT tree editing
• Main-hand and inventory-hover item editing
• Creative Mode saving, view-only behavior outside Creative Mode
• Item name, count, durability, max stack size, repair cost, rarity, fire resistance and unbreakable fields
• Enchantment editor with localized names, searchable list, level editing and per-row removal
• Lore editor with multi-line editing, Ctrl+A, cursor movement, Shift selection, mouse drag selection and color codes
• Attribute modifier editor with translated names, optional notes, operation and slot selection
• Potion editor with base potion, custom color, multi-select effects and per-effect duration, amplifier, particles and icon options
• Villager trade editor with searchable item picker, buy/sell items, max uses, XP and price multiplier
• NBT import/export with categories, aliases and configurable save path
• Configurable key binds, UI opacity, theme color and attribute notes

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Installation

1. Install NeoForge or Fabric (+ Fabric API) for your MC version.
2. Place the JAR into .minecraft/mods/.
3. Launch the game.

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Usage

1. Hold an item and press N to open the editor, or open inventory and hover over an item then press N.
2. Press Ctrl+S to save.
3. Press Esc to close.

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Shortcuts

| Key | Action |
|:---:|:-------|
| N | Open editor (configurable in Controls > AnkiNBT) |
| Ctrl+S | Save changes |
| Esc | Close editor |

Advanced Mode:

| Key | Action |
|:---:|:-------|
| Double-click | Edit value / expand-collapse |
| E | Expand / collapse node |
| Enter | Edit selected value |
| Delete | Remove selected tag |
| Arrow keys | Navigate up/down |

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Simple Mode

A visual editor with category sidebar on the left and property list on the right. Click to edit. No NBT knowledge needed.

General - Item name, count, durability, unbreakable, max stack size, repair cost, fire resistant, nutrition/saturation, rarity

Enchantments - View, edit, add enchantments with searchable list, adjust levels, clear all

Lore - Add, edit, remove lore lines. Color codes (&c red, &l bold, etc.), built-in palette picker, live preview. Multi-line text editor with move up/down.

Attributes - Add modifiers (attack damage, armor, speed, etc.), 3 operations, slot selection, searchable list

Visual - Custom model data, enchantment glint, hide tooltip, dye color, item name color

Tools - Copy NBT to clipboard, copy /give command, reset to original, export/import NBT to file

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Advanced Mode

Full NBT tree editor for viewing and modifying all item data components.

• Tree view with color-coded tag types
• Search by key, value, or type
• Expand all / collapse all
• Add new tags of any NBT type
• Double-click or Enter to edit, auto type validation
• Delete to remove nodes
• Sidebar: item ID, count, component count

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Compatibility

• Fabric: Minecraft 1.21 through 1.21.11, 26.1 through 26.1.2
• NeoForge: Minecraft 1.21 through 1.21.11, 26.1 through 26.1.2
• Java: Java 21 for the 1.21 line, Java 25 for the 26.1 line