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DevCleaner vs Mac Sai: catalog facts
DevCleaner	Mac Sai
Free Source on GitHub; also distributed through the Mac App Store.	Free Free and open source.
macOS	macOS
Targets Xcode caches specifically Can reclaim tens of gigabytes	Cleaner, optimizer and malware scanner in one app Apple-notarized builds
README lists testing only up to macOS 14 and Xcode 15 Only useful if you use Xcode	macOS only Young project from a single maintainer
Downloadable app	Downloadable app
Closed source	Open source
License not stated	License not stated
No account needed	Not stated if an account is needed
Works offline	Not stated if it works offline
Official website Full listing and sources Checked October 1, 2026	Official website Full listing and sources Checked October 1, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.