We utilize Pendo and would love to get an integration with the chatbot in Hubspot.
Status: Idea Submitted
Not just the chatbot, but also the knowledgebase!!!
Wanted to share an idea I just posted with other Pendo users 
https://community.hubspot.com/t5/HubSpot-Ideas/DataSync-app-for-Pendo-io/idi-p/615355