OneSentence icon
OneSentence icon

OneSentence

Professional AI dictation and human-like text to speech—100% offline. Powered by Whisper, Parakeet and Supertonic. Write with your voice and listen to any text.

Reading a selection. (Speech to text)

Cost / License

  • Pay once or Subscription
  • Proprietary

Platforms

  • Mac  macOS 13.3 or later and requires Apple Silicon (M-series).
Listening to speech.
Transcribing audio to text.
+1
Speech captured to clipboard.
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Features

Properties

  1.  Privacy focused
  2.  AI-Powered

Features

  1.  Dark Mode
  2.  Text to Speech
  3.  No Coding Required
  4.  No registration required
  5.  Works Offline
  6.  No Tracking
  7.  Full-Text Search
  8.  Dictation
  9.  Offline
  10.  Speech to text

 Tags

OneSentence News & Activities

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Recent activities

OneSentence information

  • Developed by

    US flagOneSentence

  • Licensing

    Proprietary and Commercial product.

  • Pricing

    One time purchase ranging between $39 and $38, and / or subscription that costs $5 per month.

  • Alternatives

    11 alternatives listed

  • Supported Languages

    • English
OneSentence was added to AlternativeTo by snowy-code-owl on and this page was last updated .
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What is OneSentence?

Think It. Say It. Paste It.

OneSentence is a privacy-first voice utility for macOS. It combines the world’s most accurate speech recognition with natural, diffusion-based speech synthesis—all running locally on your Mac. No data ever leaves your device. No cloud. Flexible pricing. No compromises.

PROFESSIONAL DICTATION (Speech-to-Text) - 57 Languages Supported Experience the power of OpenAI’s Whisper model directly in your menu bar. OneSentence transforms your speech into text with industry-leading accuracy, even in noisy environments. • World-Class Accuracy: Choose from Tiny to Large-v3-turbo models. Achieves a Word Error Rate (WER) of less than 50% on 57 languages. • Fast Workflow: Press Cmd+5 to record. Your transcription appears in your clipboard, ready to paste into ChatGPT, Claude, Slack, or any editor. • Non-Destructive: Preserves your existing clipboard history while you work. • Saves History: Optionally saves your transcription history. • Snippet Menu: Paste predefined snippets anywhere on your mac.

STOP SCANNING, START LISTENING - Specialized English Narration (TTS) Turn emails, research papers, and long English articles into high-quality narrated experiences using the Supertonic Engine. • Human-Like Voices: English-only; uses diffusion-based AI to provide professional, natural-sounding narrators. • System-Wide Access: Highlight text in any app and press Cmd+6 to listen on demand. • Audio Controls: Adjust playback speed and synthesis quality (Diffusion Steps) to suit your preference..

BUILT FOR APPLE SILICON OneSentence is a native SwiftUI app optimized for the GPU and Apple Neural Engine of M1, M2, M3, and M4 chips. • Adaptive Orchestration: Dynamically switches between Metal (GPU) for instant captures under 3 minutes and the Apple Neural Engine for longer recordings to maximize battery efficiency. • Privacy by Design: Your voice and text remain 100% private and offline.

DESIGNED FOR POWER USERS • Lightweight Menu Bar App: Stays out of your way until you need it. • Global Hotkeys: Trigger transcription or reading with a single keystroke. • No Hidden Costs: Choose between a one-time perpetual license or a low-cost subscription. Both include a free 15-day trial.

REQUIREMENTS • macOS 13.3 or later. • Optimized for Apple Silicon (M-series). • Approximately 4GB of disk space required for the best AI models (downloaded securely on-demand).

Official Links