7Z Format Hub

7z (.7z) archives use LZMA/LZMA2 compression for high ratio and support solid blocks, encryption, and multi-volume sets. Use sample .7z files to test extraction libraries, encryption parameters, and multi-part archival.

Coverage Snapshot

CategoryArchive
Files4
Min Size50.1 KB
Max Size1024.1 KB
Downloads (30d)0

Primary MIME Signals

application/x-7z-compressed

Open Sample Page Open Manifest JSON

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ZIP vs 7Z

Assess portability of ZIP against compression gains from 7Z.

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Format Strategy Links

Open 7Z FAQ

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Implementation Notes

Use the manifest endpoint for deterministic fixture selection in CI, then validate MIME/type detection against actual parser output.

If this format appears in multiple categories, prefer category-specific hub pages to keep test assumptions aligned with real usage.

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