https://github.com/rhasspy/piper A fast, local neural text to speech system that sounds great and is optimized for the Raspberry Pi 4. Piper is used in a variety of projects. echo 'Welcome to the world of speech synthesis!' | \ ./piper --model en_US-lessac-medium.onnx --output_file welcome.wav Voices Our goal is to support Home Assistant and the Year of Voice. Download