There is good news for users of Snagit and Camtasia.
Snagit 2021 is available in English, German, French, Japanese, Spanish, and Portuguese.
Camtasia 2020 is available in English, German, French, Japanese, Spanish, Portuguese, and Chinese.
But there are some rules that has to be kept in mind when needing to change the language.
To know about these rules please visit this page.