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Efficient Compression Tool: all versions and old releases

Fast and effective C++ file optimizer.

2 versions of Efficient Compression Tool are listed here, from June 11, 2023 to the current 0.9.5. Each one links to the publisher’s own installer files.

2023: 1 1 23 2024: 1 1 24
VersionDateSizeFiles
0.9.5Latest January 8, 2024 — 64-bit ZIP
Release notes
Release 0.9.5 includes several bug fixes.
Notably, a rare infinite loop during deflate-based compression was fixed that could occur when compressing data with long runs of repeated bytes. Users are strongly encouraged to upgrade.Bugs fixed
#119
#126
#133
#125Full Changelog: https://github.com/fhanau/Efficient-Compression-Tool/compare/v0.9.4...v0.9.5Note that the Windows and x86-64 macOS binaries below are cross-compiled and have not been tested – YMMV.
0.9.4 June 11, 2023 — 64-bit ZIP