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Voice Notes AI Offline ASR Privacy

100% On-device, offline voice notes & speech recognition app for Android. Privacy-first, local AI transcription with zero server uploads.

About Notavox

Notavox is a powerful, privacy-focused Android voice notes application powered by 100% on-device AI speech recognition. Designed for users who demand maximum privacy, reliability, and speed, Notavox transcribes voice recordings directly on your device without sending a single byte of audio or text to external servers or cloud services.

Whether taking quick voice memos, recording lectures, transcribing interviews, or importing local audio files (WAV, MP3, M4A, etc.), Notavox delivers real-time and background transcription while keeping your data strictly confidential on your local device.

Key Features

  • 100% On-Device & Offline: Powered by embedded state-of-the-art ASR models (Whisper, Parakeet, SenseVoice). Works seamlessly without internet connectivity or mobile signal.
  • Absolute Privacy: Zero cloud uploads, zero data tracking, zero third-party analytics. Your voice notes and transcripts remain 100% private to you.
  • Real-Time & Audio Import: Record live voice notes or import pre-recorded audio files for automatic local transcription.
  • Multilingual Support: Supports high-accuracy speech recognition across English, Chinese, Japanese, Korean, European languages, and more.
  • Local Model Management: Flexible model selection allowing you to download and manage speech recognition models locally tailored to your needs.
  • Modern Jetpack Compose UI: Fast, clean, edge-to-edge interface with dark mode, full-text search, audio playback controls, and easy export.

Privacy & Security

Notavox is built from the ground up around data sovereignty. Read our complete Notavox Privacy Policy to learn more.