PODZINGER audio search (podcasts only). "The text-based search results include snippets from the audio to help you figure out if the result is relevant. You can even click on the words to listen to the audio from that point." But the recognition quality is not great... in search engineswith audiopodcastrecognitionsearchtranscriptionvoiceby 15 users
CastingWords Podcast Transcription Service (uses Amazon's Mechanical Turk) # URL Podcast transcription is 42 cents a minute. Podcasts are made searchable. # Uploaded file transcription is 75 cents a minute. Transcripts are not searchable. in cool web serviceswith audiopodcastrecognitiontranscriptionvoice