When referring to the phrase "by me," there are numerous synonyms that can be used to convey the same meaning. These synonyms include "through me," "via me," "by my hand," "done by myself," "authored by me," and "created by me." Each of these phrases can be used interchangeably with "by me," depending on the context and desired tone of the message. By using different synonyms, one can also add variety and interest to the language they use, making it more engaging and effective in communication.