Compress TAR File

A bare .tar concatenates files with no compression at all — it is a tape archive that outlived tape, keeping the file tree exactly as it was. Which means almost every tar on disk is an open opportunity: the same content run through gzip or xz routinely loses most of its weight. This page does that in the browser and reports what the archive became.

Drag & Drop your TAR files here
or click to browse files
Speed Best Compression
Remove trailing spaces and empty lines from text files
Optimize JPG/PNG images for maximum compression
Free to use Processing details shown No registration

Current limit: up to 50 files · 1024 MB per file. Options vary by format.

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

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Frequently Asked Questions About Zip Compression

Is tar compressed by default?

No — a plain tar is a packed stream. gzip or xz has to be applied on top, which is what the .gz and .xz suffixes record.

Gzip or xz for an archive?

xz usually packs noticeably smaller for more time; gzip is the fast, universal middle. For an archive many people will open once, xz usually earns its wait.

Will my original file be changed?

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

What should I check before using the result?

Open the Compressed TAR 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 Compress TAR File 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.