Random sentences generator is a tool that generates random text for use as placeholders. It's one of those tools that can save a ton of time for content creators.
In other words, a random sentence generator is a tool that can generate a random sentence. It is primarily used to generate filler text of various lengths and styles in order to serve as placeholder text for content writers, designers, developers, etc.
One of the fun ways to use this tool is as a sentence generator. This tool provides random sentences that would probably never exist without it.
The sentences generated by this tool are not always predictable and might be off the wall. These make such sentences great as placeholder texts.
Random sentence generators are often seen as tools for fun or to serve as placeholders. At least, they are meant to be seen as such by their users. But, they have many other uses too.
At the end of the day, the benefit of using such a sentence generator is being able to generate content, as placeholders, at scale without having to rely on human writers.