Audible is an Amazon-owned subscription service for audiobooks and other spoken-word audio content.

SoundCloud is an online audio distribution platform that lets users upload, share, and stream music and audio tracks.

iHeartRadio is a digital platform that streams live radio stations alongside a large catalog of on-demand podcasts.

Anchor, now rebranded as Spotify for Podcasters, is a free tool for recording, editing, hosting, and distributing podcasts.

Otter.ai is a service that generates real-time transcriptions of speech from meetings and voice recordings.

Descript is an audio and video editing application that allows users to edit recordings by editing an automatically generated text transcript.

Riverside.fm is a web-based platform for recording high-quality remote podcast and video interviews.

Clubhouse is a social networking application centered on live, drop-in audio conversations.

TuneIn is an internet radio service that aggregates live radio stations, podcasts, and sports broadcasts from around the world.

Buzzsprout is a podcast hosting platform that provides tools for publishing, distributing, and tracking podcast episodes.