CastPolish Update: Tiered Noise Reduction & App Bundle Fix 06 Jun 2026 2 min read podcast CastPolish now has a tiered noise reduction dropdown — Standard (afftdn), Dynamic (noisereduce), or none — that auto-populates based on installed packages. Plus a fix for the app bundle path bug that broke the app after moving it to /Applications.
Installing CastPolish on Windows and Linux 01 Jun 2026 3 min read podcast Step-by-step install guides for Windows (using winget) and Linux (Ubuntu, Fedora, Arch), plus optional launcher scripts for both platforms.
CastPolish Update: Light/Dark Mode, Transcribe-Only, and Speaker Diarization Setup 01 Jun 2026 3 min read podcast 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 25 May 2026 2 min read podcast A free, local alternative to Auphonic — loudness normalization, transcription, AI shownotes, and a native Mac app. Runs entirely on your machine.