No backend. No accounts. No cloud APIs. Vaaku makes zero network calls, period. Capture, transcription, and cleanup all run locally, entirely on-device, with nothing sent to a server.
URLSession, no analytics SDKs, no telemetry, no API keys — anywhere in the codebase.Verify it yourself: disconnect your Mac from the internet entirely. Vaaku won't notice — it never needed the connection.
Hold fn and your words appear as you say them — streamed live while you're still talking, transcribed entirely on-device. Let go, and an on-device model tidies it up and drops it exactly where your cursor was.
Cleanup trims filler words and fixes punctuation and grammar — but makes only the edits it needs to. Your wording stays yours. Need more structure? Just say so, mid-sentence.
Hold fn to talk, release when you're done. Double-tap fn instead for hands-free recording that keeps going until you press it again. The rest of the time, Vaaku stays out of the way.
Press and hold fn, speak, release. One utterance, done.
Tap fn twice for hands-free recording. Tap again to stop.
Press and hold the fn key. A quiet overlay appears near your cursor.
Say what's on your mind. A live transcript follows every word, on-device.
Let go of fn. An on-device model cleans up the transcript, locally.
Your words land exactly where your cursor was — already typed.
macOS 26+ · Apple Silicon only, Intel not supported · Free beta