The “Base64 Encode Online” tool is a free encoder that converts to Base64 any text, local files, or remote files (URL). Also known as a binary to text converter. It’s like a Swiss army knife that allows you to choose the output format, Base64 standard, and character encoding. In addition, you can copy the Base64 string to the clipboard or download it as text file with one click. If you are looking for the reverse process, check Base64 decode.
There are also some additional Base64 encoders that specialize in the encoding of a particular data type: