Apps similar to Blenny include Thaw, which is free and open source. Other options are Hidden Bar and Bartender. In total there are three System Tweakers like Blenny for Mac.
Open source macOS utility for managing, organizing, and toggling visibility of menu bar icons. Actively maintained fork focuses on compatibility, stability, bug fixes, and adding features for customizing both system and third-party menu bar items.
Germany
EU
Ultra-lightweight macOS utility to hide menu bar items, offering launch at login, auto-hide intervals, full menu bar mode, global shortcuts, RTL languages, minimal system use, no ads, and a simple interface for enhanced organization and customization.
Vietnam
Lets users organize, hide, and rearrange menu bar items with custom actions and presets based on environment, supports grouping, custom appearance, and a dedicated bar for hidden items, while offering keyboard search and widgets for creating custom shortcuts.
Australia
