Text-to-Speech

メディア

APIコスト不要で完全オフラインの音声生成

できること

  • Offline TTS — Generate speech completely offline, no internet or API key needed
  • Local processing — All audio generation happens on your machine, fully private
  • Multiple voices — Choose from Piper en_US voice model variants
  • WAV output — High-quality uncompressed audio files
  • Cross-platform — Works on macOS, Linux, and Windows
  • Auto setup — Runtime and voice models download automatically on first use

    • 試してみる質問

  • "Generate offline speech from this text"
  • "Convert this paragraph to audio without using any cloud API"
  • "Create a WAV file from this script using local TTS"
  • "Which Piper voices are available?"

    • プロのコツ

  • No API costs or rate limits — generate unlimited audio locally
  • First run downloads ~100MB runtime + voice models, then fully offline
  • WAV format is lossless — convert to MP3 afterwards if you need smaller files
  • Processing speed is typically real-time or faster on modern CPUs
  • Perfect for air-gapped systems or privacy-sensitive content
  • Lower quality than cloud TTS (ElevenLabs, OpenAI) but good for most use cases