Question: I need a free AI tool that can assist with writing, learning, and brainstorming tasks.

If you're looking for a free AI tool to help you write, learn and brainstorm, ChatGPT is a good place to start. It's got a basic interface for answering questions, generating ideas and completing tasks, and it doesn't require a subscription or payment. It's good for quick, low-friction help.

Another good option is Voilà, an AI browser assistant that works in the browsers you already have installed. It's got tools for writing, brainstorming and research, and it's got features like vetted prompts and large language models. Voilà also has a free plan with 250 requests, so it's good for individuals.

If you're looking to boost your writing productivity, Rytr could be a good fit. This free AI writing assistant has a lot of features, including AI autocomplete, grammar checking and an SEO meta title generator. It's also got a free plan with more than 40 use cases, so it's good for a lot of different situations where you want to boost your creativity and productivity.

Last, Wordtune is an AI writing assistant designed to help you be more productive and get more out of your writing, regardless of what platform you're using. It's got tools like Rewrite, AI Writing Assistant and a Summarizer, and it can be used in conjunction with tools like Google Calendar and Microsoft Word. Wordtune's free tier is a good way to try out its abilities.