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Zim Framework vs Prezto: catalog facts
Zim Framework	Prezto

Best for: Zsh users who want plugins and themes with fast startup	Best for: Zsh users who want a curated, modular shell configuration
Free Free and open source.	Free Free and open source.
macOS, Linux, Command line	Command line
Fast shell startup Plugin manager, modules and themes in one Automatic, Homebrew, Arch and manual installation	Modular, so you enable only the parts you want Includes completion and prompt themes out of the box Works with Zsh 4.3.11 and later
Zsh only Smaller ecosystem than Oh My Zsh	Only works with Zsh Installation is a manual Git clone and symlink setup
Downloadable app	Downloadable app
Open source	Open source
License not stated	License not stated
No account needed	No account needed
Offline features available	Offline features available
Official website Full listing and sources Sources for Zim Framework github.com/zimfw/zimfw Catalog checked October 1, 2026	Official website Full listing and sources Sources for Prezto github.com/sorin-ionescu/prezto Catalog checked September 24, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.