Yeah, it's built on GPT-4. But have added easy to use options like tonality or intent of the subject line. For the uninitiated hopefully it is helpful. Idea is

Yeah, it's built on GPT-4. But have added easy to use options like tonality or intent of the subject line. For the uninitiated hopefully it is helpful. Idea is to create a better subject line without investing time to test and write prompts. If there are some other things on this tool that might have been helpful do let me know. Happy to improvise.