Online ZIP Compression Tool

Compression Settings

Select Files

Select Folder Supports selecting files or entire folders

ZIP Filename Automatically add .zip extension

Compression Level 6

0 (Store Only) 5 9 (Maximum Compression)

Higher levels mean better compression but slower speed

File List 0

Drag and drop files/folders here or click the button above to select

Supports selecting multiple files or entire folders

Instructions:

Features:

Pure browser-side compression, no need to upload to a server, protecting your privacy
Supports selecting multiple files or entire folders for one-time packaging
Adjustable compression level (0-9) to balance compression ratio and speed
Supports drag-and-drop for adding files/folders for easier operation
Preserves folder structure, displays compression progress and statistics in real-time

Use Cases:

Package multiple files for easy sharing
Compress files to save storage space
Quickly create ZIP archives
No need to install compression software

How to Use:

Select or drag files you want to compress
Set ZIP file name (optional)
Adjust compression level (optional, default is 6)
Click the "Start Compression" button
After compression completes, click "Download ZIP File"

Note:Compression level 0 means store only without compression, 9 is maximum compression. For already compressed files (such as jpg, mp4, zip, etc.), increasing compression level has little effect. All operations are done locally in your browser; files are never uploaded to any server.