ZIP File Compressor - Create a ZIP Archive Online
Pack many files into one compressed ZIP archive and choose how small it should be - all inside your browser.
What is ZIP File Compressor?
A ZIP file bundles several files into one and compresses them so they are quicker to send or store. Add any files, choose the compression level from 1 (fastest) to 9 (smallest) and download archive.zip. Files with the same name are renamed automatically so nothing is overwritten.
How to use ZIP File Compressor
Why use ZIP File Compressor?
- Any file type, any number of files.
- Adjustable compression level.
- Private - no upload.
- Free with no limits.
Who can use ZIP File Compressor?
- Anyone emailing many files.
- Students submitting assignments in one archive.
- Professionals sharing project folders.
When should you use it?
- When you must attach several documents to one email.
- When a portal accepts only one ZIP.
- When you want to save disk space.
Where can you use it?
- Use it before sharing, emailing or backing up files.
- Works in Chrome, Edge, Firefox and Safari on Windows, Mac, Linux, Android and iPhone - no app or software to install.
Tips for best results
- Photos and PDFs are already compressed, so they shrink only a little.
- Use level 9 for text files and level 1 for speed.
- To open a ZIP, use the Extract ZIP File tool.
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ZIP File Compressor - frequently asked questions
How do I create a ZIP file online?
Add your files, choose the compression level and press Start. Download archive.zip.
Which compression level is best?
9 gives the smallest file and 1 is the fastest.
Can I zip any file type?
Yes. Documents, images, videos and other files can be zipped.
Are my files uploaded?
No. The ZIP is created in your browser.
Can I zip folders?
Select the files inside the folder. Browser uploads work with files rather than whole folders.
Is it free and private?
Yes. AllrounderBox is free, needs no sign-up and never uploads your files – processing happens on your own device.
Does it work on mobile?
Yes. It works in any modern browser on phones, tablets and computers.