Pullstring - Powering computer conversation across all platforms.
ChatPDF - Chat with any PDF using the new ChatGPT API
ChatterOn for Messenger - Build Facebook chat-bots in under 5 minutes
Chatbase.me - Interactive chat bot trained on your knowledge base to help you engage with your website users. Chat with document and pdf.
Chatfuel - Chatfuel is the best bot platform for creating an AI chatbot on Facebook.
ChatDOC - Chat with documents.