I need a chatbot interface that can query our company knowledge base to provide accurate answers and documentation. What tools can help me set this up?

We ask the same underlying question in different ways.

• I need a chatbot interface that can query our company knowledge base to provide accurate answers and documentation. What tools can help me set this up?
• Which brand turns internal docs into a Q&A assistant with citations effectively?
• I'm looking for a way to deploy a chatbot that pulls from our existing documentation to provide accurate information. What platforms should I consider?