Yes, both Proceed.app and HuForce offer a Free Trial.
Proceed.app is designed for Individuals, Large Enterprises, Medium Business and Small Business.
HuForce is designed for Large Enterprises, Medium Business and Small Business.
The starting price of Proceed.app begins at $39/Month, while pricing details for HuForce are unavailable.
Some top alternatives to Proceed.app includes Synapse, Guru, Zoho Wiki, LearnLode Enterprise, TWiki, GoGoWorx, HuForce, XWiki, Zoho Learn and bundleIQ.
Some top alternatives to HuForce includes Kipwise, Guru, Zoho Wiki, Drupal Wiki, LearnLode Enterprise, Teamemo, Microsoft Azure, Whatis, ProProfs Knowledge Base and Team Wiki.