Sudota

Sudota is a tool which, using Google Sheets, can collect Facebook and Instagram comments. It does so by accessing various APIs.
There are no accessibility requirements for Sudota because it is accessed via a web browser.
Sudota requires no prerequisite knowledge to operate and is intuitive and user friendly.
Sudota has both free and paid versions, the latter has some additional features and higher caps on data collection.
Sudota can be used to collect comments and reactions from Facebook and Instagram, this can be one-off, or set to automatically stream comments in real-time.
Sudota is currently functional.
Link: https://www.sudota.com/