ModsFinder

NBTIFY

by LetsChill

NBTIFY shows the NBT data of an item in a scrollable screen, and lets players copy it or read it from a tooltip that stays simple to scan.

FabricForgeClient-side onlyMIT LicenseOpen source1.16.5 – 1.17.1

What it does

Holding a key shows more of an item's tooltip. Pressing ALT previews its NBT data, pressing TAB opens a full data screen with the whole tag, and pressing CONTROL copies the data in JSON format. Hovering an item in the container screen offers a copy button placed inside the tooltip, so the data can be taken without typing commands.

The data screen is scrollable and can show an unlimited number of lines, which suits large tags on items with many attributes. Small numbers in the tags remain readable. The same tooltip can also be rendered inside a chat message, so an item shown to another player keeps its NBT preview. The mod is open source under the MIT License and runs on the client alone, so players join servers without installing anything.

The mod is published for Fabric and Forge, for 1.16.5 – 1.17.1, and requires Fabric API on Fabric. Files for 1.16.5, 1.17 and 1.17.1 are available, and the latest build for either loader is 1.0 for 1.17.1, released on 2024-07-22.

Key features

  1. Advanced item tooltips

    The tooltip of an item gains extra detail while a key is held, making its tags easier to inspect.

  2. Full NBT data screen

    Pressing TAB opens a screen that shows the whole NBT tag of the hovered item in a scrollable view.

  3. JSON copy

    Pressing CONTROL copies the item's NBT data in JSON format, so it can be pasted into other tools.

  4. Container screen button

    A button in the tooltip of items in container screens copies their data with a single click.

  5. Chat rendering

    Item tooltips can be rendered inside chat messages, so NBT previews are visible to other players.

Compatibility

Latest build for each game version and loader.

1.17.11.01.0
1.171.01.0
1.16.51.01.0
ReleaseBetaAlphaNot available

Only full game releases are shown. This mod publishes no snapshot builds.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Fabric APILightweight and modular API providing common hooks and intercompatibility measures utilized by mods using the Fabric toolchain.
Required

Use cases

Who it’s for: Players and pack authors who read or edit item NBT data often, and who want to see it without leaving the game screen.

How it compares

Full comparison

Copy NBT is a Fabric mod for 1.20 – 1.20.4 under the MIT License, and it is client-side only, like NBTIFY. Entity NBT Viewer covers 1.20 – 1.20.2 on Fabric and is also client-side only, but it is not open source. 1.8.9 Forge NBT Viewer is a Forge mod for 1.8.9 and is client-side only under All rights reserved. Advanced NBT Tooltips is a Fabric mod for 1.19.3 and is the open source alternative with the MIT License.

ModLoadersGame versionsEnvironmentUpdated
NBTIFYFabric and Forge1.16.5 – 1.17.1Client-side only2024-07-22
Copy NBTFabric1.20 – 1.20.4Client-side only2025-06-26
Entity NBT ViewerFabric1.20 – 1.20.2Client-side only2024-06-14
1.8.9 Forge NBT ViewerForge1.8.9Client-side only2024-03-29
Advanced NBT TooltipsFabric1.19.3Client-side only2023-02-15

Questions

Does NBTIFY need Fabric API?

Yes. Fabric API is required on Fabric. The Forge build does not list it as a dependency.

Must the server install NBTIFY?

No. Players add it to their own game, and a server needs no copy.

Which Minecraft versions does NBTIFY support?

Builds exist for 1.16.5, 1.17 and 1.17.1. The latest file for both loaders is 1.0 for 1.17.1, released on 2024-07-22.

In the catalog

NBTIFY is one of 8,016 Management mods on ModsFinder, and one of 5,930 Management mods for Fabric. 4,181 mods support Minecraft 1.17.1.

More from LetsChill

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What the author says

Want to visualize your NBT data and grab it with ease? NBTIFY does the job! With this mod, you can view all NBT data with a scrollable screen, to visualize infinite lines of NBT data.
LetsChill, on the Modrinth page

Official listing

Owner
LetsChill
Published
2023-08-17
Updated on Modrinth
2024-07-22
Facts verified
2026-10-15

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