Voice Notes & Dictation3 min read·

What Is Hapi? The Local-First Voice Notes & Transcription App for Mac

Hapi is a macOS menu bar app for voice notes, dictation, and meeting transcription — powered by on-device AI. No cloud, no subscription, no data collection.

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A Different Kind of Transcription App

Most transcription tools send your voice to a cloud server, process it remotely, and charge you a monthly fee. Hapi does none of that.

Hapi is a macOS menu bar app that transcribes your voice entirely on your Mac. It uses two local AI engines — one optimized for speed, another for accuracy — and never sends a single byte of audio to any server.

Press a hotkey, speak, and your transcribed text is instantly pasted wherever your cursor is. That's the core experience.

How It Works

Hapi lives in your menu bar. There's no window to manage, no app to switch to. The workflow is simple:

  1. Press your hotkey (customizable) to start recording
  2. Speak naturally — Hapi captures your microphone audio
  3. Release the hotkey — transcription happens instantly on-device
  4. Text is auto-pasted wherever your cursor is

The entire loop takes about 2 seconds from the moment you stop speaking.

For meetings, Hapi works differently: it detects when you join a call (Zoom, Teams, Meet, etc.) and automatically starts transcribing with speaker detection.

Two AI Engines, One App

Hapi uses dual transcription engines, each optimized for different scenarios:

  • Parakeet (by FluidAudio): Optimized for speed. Real-time streaming transcription with ~2 second latency. Used for voice notes and dictation.
  • WhisperKit: Optimized for accuracy. Batch processing with near-perfect word error rates. Used for meeting transcriptions.

The engine selection is automatic — you don't need to configure anything. Voice notes use Parakeet for instant results, meetings use WhisperKit for maximum accuracy.

Both engines run locally on Apple Silicon using the Neural Engine and Metal GPU.

Key Features

Voice Notes & Dictation

  • Global hotkey to record from any app
  • Auto-paste transcribed text at cursor position
  • Smart formatting: punctuation, capitalization, filler word removal
  • Works in any text field across macOS

Meeting Transcription

  • Automatic meeting detection (11 platforms supported)
  • Speaker diarization — know who said what
  • System audio capture for remote participants
  • Full transcript with timestamps

Privacy by Design

  • 100% local processing — no internet required
  • No cloud servers, no accounts, no data collection
  • Audio stays on your Mac, always
  • No telemetry, no analytics on your voice data

25+ Languages

  • Automatic language detection
  • Supports English, Spanish, French, German, Portuguese, Japanese, Chinese, Korean, Italian, Dutch, Russian, Arabic, Hindi, Turkish, Polish, Swedish, and more
  • Switch languages mid-conversation

Smart Formatting

  • Automatic punctuation and capitalization
  • Filler word removal ("um", "uh", "you know")
  • Backtrack correction ("Tuesday, I mean Wednesday")
  • List and email detection

Who Uses Hapi

Hapi is built for anyone who thinks faster than they type:

  • Writers and journalists who draft articles by speaking
  • Developers who dictate documentation and messages
  • Students who transcribe lectures and study sessions
  • Managers who need searchable meeting records
  • Professionals who work in multiple languages

Built for Mac

Hapi is a native macOS app — not an Electron wrapper, not a web app. It's built with Swift and optimized for Apple Silicon:

  • Menu bar native (no dock icon, no window clutter)
  • Apple Silicon optimized (M1/M2/M3/M4)
  • Neural Engine acceleration for AI inference
  • Respects macOS conventions (keyboard shortcuts, system permissions)

Get Started

Download Hapi for free. No account needed, no credit card, no trial period.

Why Hapi?

  • 100% local — nothing sent to the cloud
  • 25+ languages with auto-detection
  • Meeting recording with speaker labels
  • Free — no subscription

Transcribe anything on your Mac.

100% local. No cloud. No subscription.

Download Hapi — Free

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