- Loaders
- FabricNeoForgeForge
- Downloads on Modrinth
- 206K
- Followers on Modrinth
- 484
- versions
- 77
- Updated
- September 24, 2026Sep 24
- Published
- in 2022
At a glance
Install on the server only; players don't need it
FastBack
Fast, incremental Minecraft world backups powered by Git
Fastback is a Minecraft mod that backs up your world in incremental snapshots. When it does a backup, it only saves the parts of your world that changed.
This means backups are fast. It also means you can keep snapshots of your world without using up a lot of disk space.

Now with NeoForge Support!
Features
- Incrementally backup just the changed files
- Faster, smaller backups than zipping
- Back up locally
- Back up remotely to any git server
- Back up remotely to any network volume (no git server required)
- Schedule backups to run automatically
- Easily restore backup snapshots
- Snapshot pruning, retention policies
- Include mod jars and config files in backup snapshots
- Broadcast server-wide notifications during backups
- LuckPerms support
- Works on clients and dedicated servers
- Works on Linux, Mac and Windows
- ..all with easy-to-use minecraft commands
Road Map
- Support for restoring remote snapshots
- Better management of remote snapshots
- UI for managing backups from the title screen
Forge support (maybe)
Acknowledgements
- Russian localization provided by Felix14-v2.
- Chinese localization provided by buiawpkgew1.
Fastback includes and was made possible by the work of committers on these projects:
- JGit from The Eclipse Software Foundation
- sshd from The Apache Software Foundation
- JavaEWAH from Daniel Lemire, et al.
- fabric-permissions-api from lucko
- server-translations-api from the Fabric Community
Legal
FastBack is distributed under GNU Public License version 2.
You can put it in a modpack but please include attribution with a link to this page.
Questions?
Please start with the documentation. If you have more questions, please join "pcal's minecraft mods" on Discord:
FAQ
How to install Fast Backups?
Install Fabric for your Minecraft version, download Fast Backups 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 Fast Backups support?
Fast Backups has builds for Minecraft 1.20.4, 1.20.6–1.21.1, 1.21.3–1.21.11, 26.1.1–26.3 ….
Is Fast Backups needed on the server?
Server only — players don't need to install it