Work with a switcher assistant for your smart keyboard. Create and manage multiple layouts for different purposes and access each of them immediately when you require different input functionality. Work with setups for multiple languages and check their parameters.
Download of LangSwitcher 2.6.0 for Mac was available from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The application lies within System Tools, more precisely Device Assistants. We recommend checking the downloaded files with any free antivirus. This free Mac app was originally developed by Lang Switcher.
From the developer:
Lang Switcher is a smart keyboard layout switcher for your Mac. The application can automatically detect and switch the keyboard layout in a language other than English. Or you can switch the keyboard layout you have already written or the selected text.
You may want to check out more Mac applications, such as LangSwitch, which might be related to LangSwitcher.