Engati is one of the best free chatbot platform to build bots in minutes without programming. Build once and publish across 8 major platforms - FB messenger, kik, telegram, line, viber, skype, slack and website. Supports intelligent paths, train, copy, analytics and private labeling. Leverage the power of NLP/NLU to design your chatbot.
ease of setup and instant publishing across 7 platforms - cheaper too and looks more robustCons:
more languages supported...
very fast grower and good interface - flexbility of setup and workflow, multi bots and analytics has improved a lot...very good viable choice to other bot platforms