File Zipper

The job here is collection more than compression: add a batch of files, and receive one archive that carries all of them, built in the browser with nothing uploaded to a server in between. One transferable object is what most forms, mailboxes and hand-offs actually ask for — and for documents and mixed folders the packing helps the weight too.

Select files or folders to compress
Choose multiple files or drag & drop folders
Speed Best Compression
Use highest compression level (DEFLATE L9) for maximum space savings

No files selected.

Free to use Processing details shown No registration

Hasta 50 archivos · 1024 MB por archivo. Las opciones dependen del formato.

Processing method varies by format. Check this page's privacy details before uploading sensitive files.

Preguntas frecuentes sobre la compresión de Zip

Does zipping many files save space?

For documents and text the lossless packing helps too; for photos and video the win is mainly having one file instead of many.

Is a browser-made zip a real zip?

Yes — standard format, opening in any operating system's unpacker, not in this page alone.

Will my original file be changed?

The result is downloaded as a separate file. Keep your original until you have checked the Grouped ZIP.

What should I check before using the result?

Open the Grouped ZIP in the application that consumes it and spot-check the parts that matter to you; the original file stays untouched if you need to re-run with different options.

Is File Zipper free?

Yes. The compress ZIP is free with no trial limit, subscription, or watermark on downloads. Use it for personal and commercial projects without creating an account.

Are my files safe when I compress online?

Many tools on FileCompress process files in your browser so data never leaves your device. When server processing is used, files travel over encrypted connections and are deleted after the job completes.