vox.rizenhq.com

On-device AI voice dictation for Mac that transcribes speech locally using Whisper, with no cloud processing, no account required, and automatic text cleanup.

Vox screenshot showing the app interface

Vox is an on-device AI dictation tool for macOS that converts speech into polished text without transmitting audio to any server. The app uses Whisper or NVIDIA Parakeet for transcription and applies cleanup via Apple Intelligence or Gemma 4, producing context-appropriate output directly to the clipboard. (Free for personal use)

Activating Vox requires pressing a configurable hotkey (default ⌘⌥.), speaking, then releasing. The app processes the recording locally and places cleaned text on the clipboard for the user to paste. Because processing happens entirely on the Mac’s neural engine, results are available in under a second on Apple Silicon hardware.

Voice modes shape the cleanup stage for different output destinations: Email mode produces formal prose with proper salutations, Code Comment mode preserves technical terminology and formats for code blocks, and Chat mode generates conversational phrasing. Users can define custom modes to match specific writing styles or domain vocabularies. The VoxNotch feature provides a voice-controlled to-do list accessible from the MacBook notch area on supported hardware.

No account is required and no telemetry is collected. After the initial model download, the application operates without internet access. Network behavior is verifiable independently, which addresses privacy concerns common to cloud-based dictation services.

System requirements: Apple Silicon (M1 or newer), macOS 14 Sonoma or later. An internet connection is needed for the initial model download only.

Pricing: Free for personal use; commercial licenses from $12 USD per seat per month (fair-source).

Limitations: Apple Silicon is required; Intel Macs are not supported. Output goes to the clipboard rather than typing directly, requiring a manual paste step. The initial model download adds setup time before first use.

Alternatives: Superwhisper ($8.99/month, richer integrations), macOS built-in dictation (free, cloud-processed by default), Wispr Flow (subscription, real-time inline typing).

Suitable for users who want private, accurate voice dictation without cloud dependency, particularly those on Apple Silicon Macs handling sensitive content or operating in low-connectivity environments.

FAQ

What does Vox do?+

Vox transcribes spoken audio into text using on-device Whisper or NVIDIA Parakeet models, then cleans up the transcript using Apple Intelligence or Gemma 4. Audio never leaves the Mac during processing. Output is placed on the clipboard for manual pasting.

Is Vox free?+

Vox is free for personal use with no account or signup required. Commercial use requires a license starting at $12 USD per seat per month. The app is described as fair-source.

How do I install Vox on macOS?+

Download the DMG from https://vox.rizenhq.com/ and drag the app to Applications. Vox requires macOS 14 Sonoma or newer and Apple Silicon (M1 or later). An initial model download is needed before first use.

Does Vox run on Apple Silicon?+

Yes, but Apple Silicon is required. Vox uses M-series neural engines to run Whisper and the cleanup model locally. It does not support Intel Macs.

Does Vox send audio to the cloud?+

No. Vox processes all audio on-device using locally downloaded models. Network activity can be independently verified. After the initial model download, the app operates fully offline.

What voice modes does Vox support?+

Vox includes General, Email, Chat, Code Comment, and Notes modes, plus support for custom modes. Each mode adjusts the text cleanup behavior for the target context.

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