Streamlit is an open-source app framework that turns Python scripts into shareable web apps in minutes. It enables data scientists and AI/ML engineers to build interactive data apps like dashboards, reports, or chat apps using pure Python, without front-end experience.
Local-first frontend for interacting with LLMs and roleplay-style chats — connects to many local and remote model backends, manages persona/character cards, and integrates image/TTS pipelines. Extensible via third-party UI extensions and detailed prompt modules for power users.
Hosts a web + multi-platform AI chat platform and an open-source, self-hostable client that connects to many LLMs, offers image generation, and one-click deploy; notable for multi-model support and easy self-hosting.