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Extract ZST, the archive your tools don't know yet

Zstandard unpacked at its famous speed, contents into a folder, tarball layer included.

Runs in your browser. Your file never leaves your computer.

Drop files hereor click to choose, or paste

Zstandard's spread through backup tools and package systems outpaced desktop support, so .zst files land on machines with no way to open them. Here the format's calling card, decompression speed, shows: the zst layer flies apart, an inner tarball unpacks, and the contents arrive in your chosen folder with structure preserved. Standalone .zst files decompress to their original selves. The newest mainstream compression format, handled with nothing installed, nothing uploaded.

1backup.tar.zstFrom a modern backuptool the desktophasn't met.2Unpacked fastZstandarddecompresses at fullstride.3RestoredThe tree in yourfolder, as archived.

Questions

Why can't my system open .zst natively?

Desktop extractors adopt formats slowly; Zstandard is young by their clock. Servers and tools adopted it first.

Is it really faster than other formats here?

Decompression is, notably; that speed is why backend systems chose it.

Anything uploaded?

No, extraction is local.

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