Sayburst runs Whisper and Parakeet locally on Apple Silicon Macs. Hold fn to dictate into your apps, add custom vocabulary and text replacements, and recover transcripts from local history when insertion is interrupted. Seven-day trial with no card or account. Pay once: $29 for one Mac or $49 for three, including 1.x updates. macOS 14+. Optional cloud writing can send text and enabled context to your chosen provider.