Free
OpenAssistantGPT
OpenAssistantGPT is an open-source conversational AI platform developed by LAION that enables users to deploy and customize GPT-based chatbots with full transparency and no cost.
Free
Chatbot Arena
Chatbot Arena is a free web platform that lets users compare multiple AI chatbots side-by-side by interacting with them simultaneously and rating their responses, helping developers and enthusiasts evaluate chatbot performance.