About ItemStackProMax
From ModrinthA utility mod that allows stack size modification.
ItemStackProMax v1.0.5
A utility mod that allows stack size modification.
Features
> Set 'ItemStackMaxCount' with the command (OP permission required)
Dependencies
- Fabric API
Configuration
~/config/itemstackpromax.json
> You can actually use commands without restarting the client or server
Suggestion
> This mod merges the 'ItemEntity' before it is generated > Optimized the 'Inventory' explosion
Credits
- develk - Developer
Translators
- 简体中文 / Chinese (Simplified)
- English (US)
Highlights
From source dataGame versions
Supports 7 Minecraft versions, the newest being 1.21.6.
Loaders
Runs on Fabric.
Footprint
Rated a light load on a server.
ItemStackProMax on Nxeon
From our catalogue- One-click install
- Supported on Nxeon Minecraft servers. We download it from Modrinth, place it, and restart the server.
- Server side
- Required on the server
- Server type needed
- Fabric
- Server load
- light
- Smallest plan we suggest
- Minecraft — 2 GB (2 GB RAM). This follows our own load rating above, not a benchmark.
- Latest build
- v1.0.5-1.21.6-fabric, released 2025-07-08
Game versions by loader
| Loader | Game versions | Newest |
|---|---|---|
| Fabric | 1.21.2 to 1.21.6 (5 versions) | 1.21.6 |
From 5 recorded builds of ItemStackProMax.
Recent builds
| Build | Released | Game versions | Loaders |
|---|---|---|---|
| v1.0.5-1.21.6-fabric | 2025-07-08 | 1.21.6 | Fabric |
| v1.0.5-1.21.5-fabric | 2025-07-08 | 1.21.5 | Fabric |
| v1.0.5-1.21.4-fabric | 2025-07-08 | 1.21.4 | Fabric |
| v1.0.5-1.21.3-fabric | 2025-07-08 | 1.21.3 | Fabric |
| v1.0.5-1.21.2-fabric | 2025-07-07 | 1.21.2 | Fabric |
Dependencies
- Required: modrinth project P7dR8mSH (modrinth, not in our catalogue)
Declared by the newest build that lists any. Required ones are installed with it on one-click installs.
Run ItemStackProMax on a Minecraft server
Pick a server or deploy a new one above; it is installed in one click.
What kind of mod it is
From the catalogQuality of life & UI
Small conveniences, tweaks and interface improvements players notice straight away.
Runs on your server
From source side supportModrinth lists ItemStackProMax as required on the server. Check its Modrinth page to see whether players need it too.
Compatibility
- Game
- Minecraft
- Loaders
- Fabric
- Runs on
- Serverrequired on the server
- Game versions
- 1.21.6 and 6 earlier
Verified at the source
- ✓ModrinthOfficial listing, checked 2026-10-02Open ↗
- ✓Authordevelk-coder, as published on Modrinth
- ✓LicenseMITFree












