KySync – A C++ rewrite of Zsync with performance boost
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KySync – A C++ rewrite of Zsync with performance boost launched on September 19, 2021 with 118 votes, #324 of 2,941 launches that month and more than 90% of that year's launches. The site was still online in September 2026, 5 years on.
In plain words
KySync is a C++ implementation of the Zsync file synchronization tool, designed to deliver improved performance. It targets users who need efficient file syncing capabilities and prefer a rewritten codebase over the original implementation. The main distinction is its performance optimization through C++ architecture, making it relevant for developers and users seeking faster synchronization operations.
written from the facts on this page · September 2026
From the sources
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