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ItemSigner

Sign items just like signed books in Minecraft. Create signed collectibles, certificates, contracts, rewards, currencies, and many other unique items with your Minecraft username.

NeoForge
Loaders
NeoForge
Downloads on Modrinth
213
Followers on Modrinth
2
version
1
Updated
June 13, 2026Jun 13
Published
in 2026
Signed Item · swipe

At a glance

Runs on NeoForge
For Minecraft 1.21.1
Needed in the game and on the server
Latest version — 1.0.0 from June 13, 2026
License MIT — free
Where it's needed
In gamerequiredOn serverrequired

Needed both in the game and on the server

Game versions1.21.1

ItemSigner

Sign items just like signed books in Minecraft.

Create signed collectibles, certificates, contracts, rewards, currencies, and many other unique items with your Minecraft username.

Signed Item Screenshot


Commands

/sign

Signs the item in your main hand.

The item receives a permanent signature containing your Minecraft username and cannot be signed again.

/sign all

Signs all matching item stacks in your inventory.

The item in your main hand is used as the reference item. Only items of the same type will be signed.

Example:

  • Hold a Coin Stack.
  • Run /sign all.
  • All Coin Stacks in your inventory are signed.
  • Other items remain unchanged.

Example

Before:

Unsigned Item Screenshot

After:

Signed Item Screenshot

The signature is displayed directly in the item's lore:

Signed by Steve

Perfect For

  • Currencies
  • Collectibles
  • Certificates
  • Contracts
  • Event Rewards
  • Roleplay Servers
  • Player Economies

FAQ

How to install ItemSigner?

Install NeoForge for your Minecraft version, download ItemSigner for the same version and loader, put the file into the mods folder and launch the game with the loader profile.

Which Minecraft versions does ItemSigner support?

ItemSigner has builds for Minecraft 1.21.1.

Is ItemSigner needed on the server?

Needed in the game and on the server

License and source
MIT Licensefree to use and share with credit to the author
Original — Modrinth↗Files unchanged, verified with SHA-512Is this your mod? For rights holders

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