Compress ZIP File Online
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Drop ZIP file here to compress
Supported format: ZIP files only
100% Private & Secure
Your file is processed locally in your browser
Drop ZIP file here to compress
Supported format: ZIP files only
100% Private & Secure
Just click the button or drag and drop the ZIP file you want to compress.
Click 'Compress ZIP' and we'll re-compress your archive to reduce its file size.
Once it's ready, just hit Download and save your compressed ZIP file.
Compress ZIP files as often as you want with zero restrictions. Our tool is 100% free and unlimited.
Get things done faster. Our browser-based tech allows you to compress ZIP files almost instantly.
Your data stays with you. We process everything locally so you can compress ZIP files with total privacy.
Preview all files before compressing. Live preview allows you to see what files are inside your zip archive before extracting.
Just drag your ZIP file right in, and we'll compress it in seconds—completely hassle-free.
Whether you're on your phone, tablet, or laptop, you can jump on fi50 and compress ZIP files from anywhere.