OpenFox - Speech to Text & TTS

Transcription & Voice Clone

Only for Mac

Free · In‑App Purchases

Mac

OpenFox provides Speech-to-Text, Text-to-Speech, and Voice Cloning. Speech-to-Text (Transcription / STT): 1. Lightning-fast: transcribe up to 5 hours of audio — 1 hour in just 40 seconds 2. Ultra-low word error rate 3. Supports speaker diarization, sentence-level and word-level timestamps 4. Export subtitle files 5. Supports 99 languages Text-to-Speech (TTS / Speech Synthesis): 1. Lightning-fast: generate 1 hour of audio in just 40 seconds 2. Over 800 voices to choose from — you can also upload a sample to clone any voice you want 3. Generate audio in any language If you have any questions or suggestions, feel free to contact: cswenshuo@gmail.com

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The developer, 文烁 蔡, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

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    Seller
    文烁 蔡
    Size
    6 MB
    Category
    Productivity
    Compatibility
    Requires macOS 14.0 or later.
    • Mac
      Requires macOS 14.0 or later.
    Languages
    English and 4 more
    • English, Japanese, Korean, Simplified Chinese, Spanish
    Age Rating
    4+
    In-App Purchases
    Yes
    Copyright
    © 2026 Cai Wenshuo