podtext.ai           --this post
  www.listennotes.com  --focused a lot more than transcripts, but probably the most complete of all here.
  steno.ai             --most professional seeming and possibly second most complete
  podscription.app     --good search, very limited inventory
  podscript.ai         --pretty but a little buggy, doesn't show timestamps or transcripts in search results
  podsearch.page       --only generates for specific podcasts. can't search across podcasts