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Dev.to
Dev.to
7/14/2026
Build a Voice Assistant with Python and Whisper

Build a Voice Assistant with Python and Whisper

Short summary

A hands-on tutorial for building a private, offline-capable voice assistant using Python, OpenAI's Whisper model, and pyttsx3 for text-to-speech. Covers setting up a virtual environment, recording microphone input with SpeechRecognition, transcribing audio locally with Whisper, and generating spoken responses. Includes code examples for each component and tips for troubleshooting installation issues.

  • Build an offline voice assistant with Python, Whisper, and pyttsx3
  • Covers audio capture, local transcription, and TTS response generation
  • Includes setup instructions, code samples, and alternative packages like faster-whisper

Generated with AI, which can make mistakes.

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