If you want voice-controlled technology that works on both iOS and Android, Alexa is a good choice. Alexa is a virtual assistant that lets you use voice commands to control and interact with devices and services. That can be useful for setting reminders, playing music and more without having to do much more than speak. The Alexa app is free to download and has a clean interface that's easy to navigate.
Another good option is VoiceGPT, an Android app that lets you use voice commands to interact with AI engines like ChatGPT and other tools. It supports multiple languages and has features like OCR support, the ability to set VoiceGPT as your default assistant, and floating bubbles to switch between apps. The app is good for people with vision problems or dyslexia.
If you're looking for something more geared for business, SoundHound offers voice AI technology that you can use to build your own voice platform. That can be customized for different industries like automotive, smart home and hospitality, and can be used to improve user experience with branded wake words and natural language understanding. SoundHound's technology is available through a Houndify developer tool.
Last, DATA marries large language models like GPT-4 with personalized interactions. DATA works on Apple devices through iOS Shortcuts for home automation and has multiple interfaces on Android and the web. The AI platform can be used to automate lots of tasks and provide personalized results, so it's good for personal and professional use.