PandoraAI is a web-based chat interface that connects to multiple AI backends via an API server, supporting models like GPT-3.5-turbo, text-davinci-003, ChatGPT, and Bing. Built with Nuxt 3 and Vue 3, it allows users to create and manage custom presets for different AI clients. All data is stored locally, enabling account-free usage and easy export/import across devices.