Make long recordings such as classes and meetings lighter so they are easier to send and store. A lower bitrate means a smaller file.
For lectures and talks, 64–96 kbps gives good enough quality with a small file.
Yes. It is completely free and needs no sign-up.
Files used with free tools are not kept on the server; they are deleted right after processing.
Yes. Kajino works on phones, tablets and computers in every browser, with nothing to install.