Installing CastPolish on Windows and Linux
Step-by-step install guides for Windows (using winget) and Linux (Ubuntu, Fedora, Arch), plus optional launcher scripts for both platforms.
open-source
CastPolish Update: Light/Dark Mode, Transcribe-Only, and Speaker Diarization Setup
Two new features plus a complete step-by-step guide to setting up speaker diarization with pyannote.audio and HuggingFace.
CastPolish: Free, Open-Source Audio Processing for Your Podcast
A free, local alternative to Auphonic — loudness normalization, transcription, AI shownotes, and a native Mac app. Runs entirely on your machine.