What if the .gz file is actually a .tar.gz?

This restores the .tar file inside — use the TAR to ZIP Converter afterward if you want a .zip instead.

Does this tool upload my file anywhere?

No — decompression runs entirely in your browser.

Decompress a .gz file back to its original content, entirely in your browser.

Choose a file

Drop a file, paste, or click to browse

Decompresses a .gz file back to its original content. Up to 200 MB.

Files never leave your device — the conversion runs entirely in your browser.

What if the .gz file is actually a .tar.gz?: This restores the .tar file inside — use the TAR to ZIP Converter afterward if you want a .zip instead.
Does this tool upload my file anywhere?: No — decompression runs entirely in your browser.