TAR.GZ (or .tgz) combines Unix tar archiving with gzip compression, standard for Linux/macOS software distribution, source code bundles, backups, and data sets since 1990s. In 2026, tar.gz remains essential for open-source packages (npm, Python, etc.), server backups, and scientific data. It preserves permissions, symbolic links, and directory structures perfectly. Use tar command or 7-Zip to handle. Great for cross-platform archiving without proprietary lock-in.
As part of the archive category, this format is highly optimized for its specific use case. Whether you are using it for professional or personal tasks, understanding how to handle .tar.gz files is essential for efficient digital workflows.
Extract with 7-Zip or command line: tar -xzf file.tar.gz. PeaZip also supports.