How does compression work?
More than simple ZIP compression
The compressor doesn't just create a ZIP file of your Minecraft world. It goes much further by intelligently analyzing your world's structure.
Remove unused chunks: Automatically identifies and removes all areas of the world that are not commonly used, significantly reducing file size.
The result is about a 50% reduction in original size, keeping all gameplay and progress of your world intact.
How we optimize your world:
We examine the structure and detect unused areas
Unnecessary chunks and data are removed
Your world optimized, compressed and ready to download
Before and after
(Real examples)

small_world.zip
24MB

small_world_compressed.zip
6MB
75% less

medium_world.zip
94MB

medium_world_compressed.zip
29MB
69% less

big_world.zip
1340MB

big_world_compressed.zip
715MB
47% less
Save about 50% space on your Minecraft worlds!
Frequently Asked Questions (FAQ)
Is it really free?
Yes, the Minecraft world compression service is completely free. There are no hidden costs or need to register to use it.
What's the size limit?
You can upload worlds up to 4GB in size. This limitation is to ensure fast and efficient service for all users.
Does it work with Bedrock?
No, currently the compressor only compresses Minecraft Java worlds.
How long are files kept?
Compressed worlds are stored for 1 hour after compression. After this time, they are automatically deleted from our servers to optimize storage.
How can I share my compressed world?
Once the compression is complete, you'll be able to share a unique link with your friends. This link will be valid for 1 hour after the compression is complete.
Is it safe for my files?
Absolutely. Our service processes your files locally and then automatically deletes them after 1 hour. We don't store any personal information or keep copies of your worlds after that period.