Minecraft NBT Editor Online
Free Minecraft Online NBT Editor in your browser. Edit level.dat, player data, structures, region files and schematics.
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How to edit an NBT file onlineHow to edit an NBT file online
Drop in level.dat, a player file, a structure, a region file or a schematic.
Search, rename, change values, and add or delete tags.
Click Save to download the edited file and put it back in your world.
Frequently Asked Questions
We've got answers for everything you need. If you don't find your answers here, contact us directly.
NBT (Named Binary Tag) is how Minecraft saves the details of items, mobs, blocks, players and worlds. That includes an item's name and enchantments, a mob's health and where your world spawns you.
Most of what Minecraft saves: item names and lore, enchantments, potion effects, mob health and attributes, player inventories and world settings in level.dat.
Yes. A wrong value can crash the game or break part of your world, especially in player data and blocks like chests. Make a backup first and try your changes in a test world.
No. Your file opens, changes and saves right in your browser and never leaves your computer.