Rhasspy

Rhasspy

Rhasspy is an open source voice assistant toolkit for many languages that works well with Home Assistant. It allows you to create your own custom voice assistant using speech recognition, intent parsing, and text-to-speech.
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Rhasspy: Open Source Voice Assistant Toolkit

An open source voice assistant toolkit for many languages, compatible with Home Assistant, utilizing speech recognition, intent parsing, and text-to-speech technology.

What is Rhasspy?

Rhasspy is an open source voice assistant toolkit designed to be used with home automation platforms like Home Assistant. It provides the core voice assistant capabilities like wake word detection, speech to text, intent recognition, and text to speech so you can build your own customizable voice assistant.

Some key features of Rhasspy include:

  • Support for wake word detection using software like Porcupine or Snowboy
  • Speech to text and text to speech in many languages using Mozilla DeepSpeech and local TTS engines
  • Intent recognition and slot filling powered by an open source tool called Fsticuffs
  • Easy integration with Home Assistant using the Rhasspy Hermes middleware
  • Configuration via a web based interface to train new words, intents, vocabularies etc.
  • Modular design allowing you to swap out different speech and intent handling components
  • Active open source community providing templates and documentation for customization

By handling the hard parts of voice interaction like wake word activation and speech processing, Rhasspy makes it much easier to add voice control to your own automation projects. And with support for many languages and integrations with Home Assistant out of the box, it provides a lot of value as an open source voice assistant toolkit.

Rhasspy Features

Features

  1. Offline speech recognition
  2. Custom wake word detection
  3. Modular architecture
  4. Multiple text-to-speech voices
  5. Natural language understanding
  6. Custom intent handling
  7. Configuration via YAML files
  8. Plugin system for extending functionality
  9. Integration with Home Assistant

Pricing

  • Open Source

Pros

Free and open source

Very customizable and hackable

Works offline for privacy

Good recognition accuracy

Supports many languages

Active community support

Cons

Setup can be complex for non-technical users

Limited natural language capabilities out of the box

Requires self-hosting on a server or Raspberry Pi

Less plug-and-play than commercial options

Some features still in beta

Official Links

Official Website
https://rhasspy.readthedocs.io/

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