If you need AI-powered text completion suggestions to get more done on your Mac, InfinipilotAI is a good choice. It supports several AI models, including OpenAI, Claude and Gemini, and can be used for autocomplete, style and grammar checking, translation and answering questions. It's designed to be lightweight and fast, with a memory footprint under 40MB. It costs $20 and up, but there's a 14-day money-back guarantee, so it's available to individuals and businesses.
Another interesting option is Blue, which builds ChatGPT right into documents and apps. It has a keyboard shortcut to invoke AI models like GPT-4, and it includes tools like AppVision to analyze and summarize what's on your screen. Blue is designed to protect your privacy, with GDPR compliance and AES-256 encryption. It's a good option for professionals who want to get AI help without worrying about their work being shared. It costs $10 per month for individuals.
If you want more control over your experience, BoltAI is a native Mac app that supports several AI models, including OpenAI and Azure AI Service. It's geared for programmers, writers and students, with the ability to suggest text in any text field and to store API keys securely. It's available for a perpetual license with one year of free updates, which could be good for people who want serious AI integration in their workflow.
Last, Omnipilot is an AI copilot that uses GPT-4 to fill in text and complete sentences in multiple apps like Apple Notes and Gmail. It can use the full context of apps you've recently used to make suggestions that are more relevant and accurate, which can be useful for drafting emails, editing documents and writing programming code.