If you're looking for a chatbot that can have a more personal conversation and communicate in multiple ways, Coachvox is worth a look. The AI-powered service lets people build a personalized AI version of themselves, so it's good for travel companions or fitness coaches. With features like the ability to upload content, client transcripts and 24/7 support, Coachvox is geared toward real people and personality, not just a canned chatbot response.
If you want to get more technical, Botpress is a powerful chatbot builder with a lot of integration options like WhatsApp, Telegram and Calendly. It can handle personalized interactions with database synchronization and can be customized with its API and SDK. Botpress is designed to grow with you, with its user interface based on OpenAI's Large Language Models, so it's a good option if you want to get more out of AI.