GPT4ALL is described as 'An ecosystem of open-source chatbots trained on a massive collections of clean assistant data including code, stories and dialogue' and is a very popular AI Chatbot in the ai tools & services category. There are more than 100 alternatives to GPT4ALL for a variety of platforms, including Web-based, Mac, Windows, Linux and iPhone apps. The best GPT4ALL alternative is Perplexity, which is free. Other great apps like GPT4ALL are DuckDuckGo AI Chat, Jan.ai, Secret Llama and AnythingLLM.