The best alternatives to KnoBis are kifi, Whatis, and Community Bot. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of KnoBis?
AssemblyAI— Speech-to-Text API with superhuman accuracy
The Whatis bot makes your business' terminology, acronyms and project information searchable, accountable and maintainable straight from Slack - no more sharing around that spreadsheet with 13 different definitions for "CAPEX"!
Memonia automatically finds and memorises useful Q&A and factual messages in your Slack channels. It provides automatic knowledge sharing as well, identifying common and repetitive questions and automatically finds appropriate answers or users who might help.
QuickQ is an internal Q&A platform for your organization designed to save you time with its deep integration with Slack. Post questions and quickly search for answers, through the web platform or directly on Slack.