What Is a TAR.ZSTD File?
TAR.ZSTD files (also written as .tar.zst) combine the TAR archive format with Zstandard compression. Zstandard was designed by Facebook to provide compression ratios comparable to gzip with decompression speeds closer to LZ4. TAR.ZSTD is increasingly popular in Linux package managers, container images, and backup tools because it balances file size and extraction speed better than TAR.GZ for most workloads.
How Do You Extract a TAR.ZSTD File on Mac?
Drag the .tar.zst file onto UnFox. The app detects the Zstandard compression, decompresses the stream, and extracts the TAR archive contents in a single operation. UnFox shows the complete file tree after extraction with progress tracking throughout. No Terminal commands, no Homebrew packages, and no manual decompression step required.
TAR.ZSTD is one of nine TAR variants UnFox supports, alongside TAR.GZ, TAR.BZ2, TAR.XZ, TAR.LZ4, and more. all supported TAR variants and compression formats for Mac.
UnFox detects compound compression automatically and handles both decompression and extraction in one step. archive extraction features for Mac, iPhone, and iPad.