Yes, both Butter.ai and HuForce offer a Free Trial.
Butter.ai is designed for Large Enterprises, Medium Business and Small Business.
HuForce is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Butter.ai begins at $4.99/User/Month, while pricing details for HuForce are unavailable.
Some top alternatives to Butter.ai includes DailyBot, Teamline, HeyTaco!, Geekbot, Botbot.AI, HuForce, GitterBot.io, Whatis and TeamSearch.
Some top alternatives to HuForce includes Kipwise, Guru, Zoho Wiki, Drupal Wiki, LearnLode Enterprise, Teamemo, Microsoft Azure, Whatis, ProProfs Knowledge Base and Team Wiki.