Omnisearch.ai - We really do search everything
Podcast List - A database of 200k+ podcasts to feature your business
Podcast Search Engine - Find anything inside your favorite podcasts
Clipcast - A search engine for sports podcasts 🏀
Podseeker - Podseeker is a podcast database and intelligence platform for marketers and PR pros.
ElasticSearch - Elasticsearch is an open source, distributed, RESTful search engine.