If you're looking for a chatbot platform that can simulate real-life conversations and create a sense of familiarity with users, Botpress could be a good option. It's built with an interface based on OpenAI's Large Language Models (LLMs) and Generative Pre-trained Transformers (GPT). Botpress has more than 100 integrations with services like WhatsApp, Telegram and Slack, and has features like professional greetings, database synchronization for personalization and an API for customization. It also has a free tier and several paid options.
Another good option is ChatBotKit, which lets developers and nondevelopers build AI chatbots that converse in natural language. It has multiple interfaces, coding assistants and a range of foundation models from OpenAI and other companies. ChatBotKit is good for a variety of use cases, including AI experiences, education and automation, and has a range of pricing options.