re:tune is an AI platform that allows users to build their own AI applications without needing to write any code. The platform offers a range of features, including the ability to create and customize chatbots for various use cases such as customer support and sales. With re:tune, users can train their chatbots using any data source, including website data and personalized customer data. The platform also allows for seamless integration with other tools and platforms, bringing AI capabilities to all your favorite tools in one place. re:tune offers different pricing plans to cater to different needs, including a free plan for personal or hobby projects, a business plan for startups and small businesses, and an enterprise plan for agencies and teams with custom requirements. The platform also offers a missing frontend for OpenAI"s GPT-3, allowing users to easily build AI-powered apps.