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Zstandard support.

What opens, what edits, and what is coming next.

49 format groups available
2 results
FormatExtensionsSupportDetails
.tar.zst .tar.zstd .tzst
Available
List, extract or create Zstandard-compressed TAR. The TAR entry/path, 256 MiB expansion and 1,000:1 ratio limits apply. No dictionaries; decoder window at most 64 MiB.Open tool
ZstandardArchives
.zst .zstd
Available
Decompress one standard Zstandard frame without a dictionary, up to 256 MiB expanded and 1,000:1 ratio. Decoder window at most 64 MiB; skippable-only and concatenated frames are rejected. Output name comes from the uploaded filename.Open tool

Available means a supported operation exists. It does not imply lossless editing of every feature. Engine builds can change codec availability.

Zstandard support on FileEditor.net

Recognized extensions: .zst, .zstd. This format belongs to the Archives family.

This format has implemented operations. Availability can depend on the decoder included in the deployed engine.

Decompress one standard Zstandard frame without a dictionary, up to 256 MiB expanded and 1,000:1 ratio. Decoder window at most 64 MiB; skippable-only and concatenated frames are rejected. Output name comes from the uploaded filename.

Tools for Zstandard

File handling

Originals remain unchanged and exports use separate files. Sessions expire after two hours of inactivity, with an absolute 24-hour lifetime. Review privacy and deletion before uploading.

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