Kalliope is a modular always-on voice controlled personal assistant designed for home automation.
ALTS Alternatives
ALTS is described as 'Hotkey-triggered, ad-free voice assistant offering private, offline interaction with talk-back' and is a virtual assistant in the ai tools & services category. There are more than 25 alternatives to ALTS for a variety of platforms, including Android, iPhone, Linux, Mac and Windows apps. The best ALTS alternative is Dicio, which is both free and Open Source. Other great apps like ALTS are Apple Intelligence, 11ai, Apple Shortcuts and Siri.
Alternatives list
With SoundHound Chat AI, simply ask for what you want, add follow-up questions, and get fast, accurate, up-to-date responses. Built on our leading independent voice AI platform, this app brings together the best-in-class conversational and generative AI technology for faster...
Cost / License
- Free Personal
- Proprietary
Platforms
- Android
- iPhone


+3
SEPIA is a server-based, extendable, personal, intelligent assistant. The SEPIA-Framework is a collection of open-source modules and tools that form a coherent ecosystem for self-hosted, privacy-compliant, voice-controlled applications and devices.
Cost / License
- Free
- Open Source
Application type
Platforms
- Mac
- Windows
- Linux
- Android
- iPhone
- Chrome OS


+1
Rhasspy (pronounced RAH-SPEE) is an offline, multi-language voice assistant toolkit inspired by Jasper that works well with Home Assistant, Hass.io, and Node-RED.
Dragonfire is an open source virtual assistant for Linux operating systems especially for Ubuntu based distributions. Dragonfire will be preinstalled software package on DragonOS Linux Distribution.

Voxos is a versatile and user-friendly voice assistant for your desktop computer. It streamlines integration of LLMs into your day-to-day workflows compared using web UIs to access those LLMs. It is ideal for anyone that uses a desktop computer and wants to save time and effort.
- 28 Bixby alternatives
Bixby is a personal voice assistant for Samsung devices like Galaxy S8. Bixby learns and adapts to your needs through touch, type or voice and helps you to get things done.
Cost / License
- Free
- Proprietary
Platforms
- Android

Simply put, Kara is a voice assistant that steals 0% of your data so you stay free! She is a actively maintained, modular, and designed to customize.
Leon is an open-source personal assistant who can live on your server. You can talk to him and he can talk to you. You can also text him and he can also text you. Leon can communicate with you by being offline to protect your privacy.
Cost / License
- Free
- Open Source
Alerts
- Discontinued
Platforms
- Self-Hosted

Presbot is a community of chatbots, an interactive version of Linkedin. Presbot provides the simplest and fastest way to create your personal and professional chatbot. Presbot employs rule based and machine learning algorithms and learns from each interaction with your end users.
Cost / License
- Free
- Open Source
Platforms
- Mac
- Windows
- Linux
- Online
- Chrome OS



The Google Assistant SDK lets you embed the Google Assistant in your devices. Bring hotword detection, voice control, natural language understanding, Google's smarts, and more to your devices. A developer preview of the SDK is available today for everyone interested in...
Cost / License
- Free
- Proprietary
Platforms
- Online
- C#
- Python
- Go (Programming Language)
- Ruby on Rails
- Java
- Node.JS






































