Is KetchUp free?
Yes. KetchUp is open source under the MIT license and written in Rust.
Omg why is rust relevant to the question whether this is free or not.
Omg why is rust relevant to the question whether this is free or not.
PS. I think you might also want to review the comment guidelines on this site... e.g. "Please don't post shallow dismissals, especially of other people's work. A good critical comment teaches us something. "