Megaphone is an open-source, on-device Mac dictation app powered by Apple silicon. The MIT-licensed utility uses Apple's SpeechAnalyzer and local Foundation Models to transcribe speech, strip filler words, adapt to app context, and execute inline voice commands without requiring an internet connection, API keys, or subscriptions. This tool offers AI developers a completely local, zero-cost alternative to cloud-based speech-to-text APIs for Mac workflows.
Opening Kapyn…