
World Backup
Never lose a Minecraft world again. World Backup automatically saves all your worlds the moment you close the game!
Screenshots

About this Mod
World Backup
Never lose a Minecraft world again.
World Backup is a lightweight Fabric mod that automatically backs up all your Minecraft worlds the moment you close the game. No commands. No buttons. No setup. Just install it and forget about it — your worlds are always protected.
How it works
Every time you quit Minecraft, World Backup silently runs in the background and saves a compressed copy of all your worlds to your backup folder. You will never have to think about it.
Features
- Automatic backups — triggers the moment you close Minecraft, every single time
- ZIP compression — backups are compressed to save disk space
- Automatic rotation — keeps only your most recent backups and deletes older ones automatically
- Backup logging — saves a log of every backup with timestamps
- Fully configurable — everything is controlled through a simple text config file in your Downloads folder
- Works with any launcher — Modrinth App, vanilla launcher, CurseForge, ATLauncher, and more
- Lightweight — runs silently with zero performance impact while you play
Configuration
On first launch, World Backup creates a file called worldbackup.config in your Downloads folder. Open it in any text editor to customize:
# Path to your Minecraft worlds
saves_path=C:\Users\YOU\AppData\Roaming\ModrinthApp\profiles\YOUR_PROFILE\saves
# Path where backups will be saved
backup_path=C:\Users\YOU\AppData\Roaming\ModrinthApp\profiles\YOUR_PROFILE\backups
# Enable ZIP compression (true/false)
enable_compression=true
# Save a log of all backups (true/false)
enable_logging=true
# Auto-delete old backups (true/false)
enable_rotation=true
# How many backups to keep
max_backups=5
The config file includes examples for every major launcher so you always know exactly what to change.
Installation
- Install Fabric Loader for Minecraft 26.1.2
- Install Fabric API
- Drop
worldbackup.jarinto your mods folder - Launch Minecraft
- Open
worldbackup.configin your Downloads folder and set yoursaves_path - Play — your worlds are now automatically backed up every session
Compatibility
| Launcher | Supported |
|---|---|
| Modrinth App | ✅ |
| Vanilla Minecraft Launcher | ✅ |
| CurseForge | ✅ |
| ATLauncher | ✅ |
| Prism Launcher | ✅ |
Support
Found a bug or need help? Leave a comment below and I will respond as soon as possible.
If you want you can support me with Bitcoin: bc1qz8jy3wjs9s3k22lhzca4up204azvsjyf2pjtn4
Made by Jaymatos
Available Versions
How to Install World Backup on Your Server
Order Server
Order a Minecraft Java server with at least 3 GB RAM (4 GB recommended).
Set fabric Loader
In the panel under "Egg", select the fabric loader and matching Minecraft version (26.1.2).
Install Mod
Open the mod browser in the dashboard and search for "World Backup". Click "Install" – done! Alternatively, upload the .jar via SFTP to the /mods folder.
Compatibility
Mod Loaders
Minecraft Versions
26.1.2
Server-side
✗ UnsupportedRecommended RAM
4 GB(min. 3 GB)Frequently Asked Questions
World Backup server crashes on startup – what to do?
Most common cause: wrong fabric version or insufficient RAM. Check the server log (latest.log) for "OutOfMemoryError" or "Mixin" errors. With Mado Hosting: ensure at least 3 GB RAM is allocated and the loader matches the mod version (26.1.2). You can switch loaders with one click in the panel.
Is World Backup compatible with fabric?
World Backup officially supports fabric for Minecraft 26.1.2. The Mado dashboard automatically detects incompatible loader combinations.
Server lagging with World Backup – how to optimize performance?
Recommended RAM: 4 GB (per 8 players). Use /spark profiler to check if World Backup consumes the most tick time. Common fixes: reduce server view-distance to 8-10, install "performant" or "starlight" as supplementary mods on Forge. With Mado Hosting, your server runs on NVMe SSDs with dedicated CPU cores for minimal latency.
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