How to use Zstandard (ZST) Compress

What Zstandard (ZST) Compress does#

Zstandard (ZST) Compress online — free and fast.

How to use it#

Open the tool and select your file, or drag and drop it onto the page.
Adjust the available options to suit what you need.
Run the tool and preview the result.
Download your file in one click.

How your file is processed#

Zstandard (ZST) Compress sends your file securely to our servers to do the processing, then returns the result for you to download. Your file is used only to produce that result.

Frequently asked questions

Is Zstandard (ZST) Compress free to use?

Yes. Zstandard (ZST) Compress is completely free and needs no account or sign-up.

How is my file handled?

Your file is sent securely to our servers to produce the result, which is then returned to you for download.

Do I need to install anything?

No. Zstandard (ZST) Compress runs online in any modern browser, on desktop or mobile.