If you're looking for a chatbot development platform with a free tier and scalable pricing plans, Botpress could be a good choice. Botpress is an end-to-end AI stack powered by OpenAI's Large Language Models, with features like database synchronization, professional greetings, and API and SDK integration. The service comes with a free tier that supports up to 5 bots, 2,000 messages, and 3 collaborators, but more advanced features are available on paid plans starting at $495/month.
Another good option is Chatbase, which offers a customizable platform for building and integrating chatbots. Chatbase can be used for customer support, lead generation, and user engagement, and offers features like trustworthy answers, advanced analytics, and strong security. The service comes with a free tier, and you can upgrade as needed, so it's a good option for businesses that want to grow their AI chatbot abilities.
Chaindesk is another flexible platform that offers a no-code option for building custom AI chatbots. It can be used to automate customer support, lead generation and team workflows, and features include instant answers, human handoff and integration. Chaindesk offers four pricing tiers to suit different business needs, including a free option.
Last, Chatbit is a no-code AI chatbot builder that can be embedded in websites to engage customers and capture leads. It offers a lot of customization options and can handle up to 11 million characters of training data. Chatbit's pricing options range from a free tier to an Enterprise plan, so it's good for businesses of all sizes.