JustBackup is a MEGA lightweight mod for automatic and manual world backups.
No unnecessary features, no performance impact - it just works.
✨ Features
⏱️ Configurable backup intervals
📦 Maximum backup limit (old backups are removed automatically)
💬 Optional chat messages when a backup is created
🛠️ /forcebackup command for manual backups
⚡ Extremely lightweight - near-zero performance impact
Perfect for:
singleplayer worlds
survival servers
development and testing environments
Install it, configure it once, and forget about backups forever.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21, 1.21.1, 1.21.2
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on Modrinth — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
Verified by MCModsHub
- Ships as justbackup-1.0.0.jar — drop this file into the mods folder
- Download size: 203 KB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.