MacWhisper is described as 'Quickly and easily transcribe audio files into text with OpenAI's state-of-the-art transcription technology Whisper. Whether you're recording a meeting, lecture, or other important audio, MacWhisper quickly and accurately transcribes your audio files into text' and is a audio transcription tool in the video & movies category. There are more than 100 alternatives to MacWhisper for a variety of platforms, including Mac, Web-based, Windows, iPhone and SaaS apps. The best MacWhisper alternative is Handy STT, which is both free and Open Source. Other great apps like MacWhisper are Vibe Transcribe, Voxtral, OpenWhispr and Whisper.
Seems to do the trick a clean an neat way. It's a shame that MacOS security rings so many alarm bells, as it's downloaded from internet and not signed when installing and running.