Podcast Search is a random side project of _DavidSmith.
I take a few podcasts and run them through automated speech-to-text, which is useless for reading, but works out to be just fine for keyword searching.
More details here.
These shows are transcribed using the OpenAI Whisper project. This leads to reliable, generally accurate results.
These shows were transcribed using an older, much less accurate version of transcription. I'm keeping them around for reference, but don't expect them to be as accurate.