GZ Extractor • Online • Free

GZ Extractor

Decompress GZIP files in your browser. Handles both single-file .gz and .tar.gz / .tgz bundles.

Drop your GZ archive here

We extract everything directly in your browser. For multipart archives, select all parts.

About GZ Extractor

GZIP is the default compression format on Unix, Linux, and the web — it is what every browser uses to transparently compress HTML and JavaScript, and what tar archives usually end up wrapped in (hence .tar.gz and .tgz). A standalone .gz file typically contains one compressed file; a .tar.gz or .tgz contains a whole directory tree.

This extractor handles both cases. A single .gz decompresses to its original file; a .tar.gz is unpacked into a browsable directory tree where you can pick exactly what to extract. Common use cases include opening Linux log exports, pulling assets out of a released source tarball, or decompressing a .gz you downloaded without having tar or gunzip available locally.

Everything runs in your browser via WebAssembly — the archive is never uploaded. Works offline after the initial page load.

GZ Extractor — Frequently Asked Questions

What is a GZ file?

GZ files use GZIP compression, a popular format on Unix and Linux systems. GZIP provides good compression with fast decompression, making it ideal for web content, log files, and software distribution.

What is the difference between .gz and .tgz?

A .gz file is typically a single compressed file, while .tgz (or .tar.gz) is a TAR archive that has been compressed with GZIP. TGZ files can contain multiple files and directories.

Can I extract .tar.gz files?

Yes. Our extractor handles both .gz files (single compressed files) and .tgz / .tar.gz files (compressed TAR archives containing multiple files).

Why are GZ files so common?

GZIP is widely used because it provides a good balance of compression ratio and speed. It's the standard for web compression (used by browsers), log file compression, and is built into most Unix/Linux systems.

Are my files uploaded to a server?

No. Decompression happens entirely in your browser. Your files never leave your device.