HelpDocs is described as 'Create an authoritative knowledge base to guide your users when they're stuck, reduce support load for your team, and provide a better experience' and is an app in the business & commerce category. There are more than 25 alternatives to HelpDocs for a variety of platforms, including Web-based, SaaS, Android, Self-Hosted and iPhone apps. The best HelpDocs alternative is Confluence. It's not free, so if you're looking for a free alternative, you could try Notice or BetterDocs. Other great apps like HelpDocs are Zendesk, ProProfs Knowledge Base, Kipwise and Archbee.