The best alternatives to HelpDocs are HelpSite.io, ScreenSteps, and Crisp. If these 3 options don't work for you, we've listed a few more alternatives below.
What do you think of HelpDocs?
AssemblyAI— Speech-to-Text API with superhuman accuracy
HelpSite.io is the easiest way to make a Knowledge Base or Support Center for your customers that's beautiful, mobile-friendly, and searchable so your customers can find answers fast. Our FAQ sites are responsive, easy to customize, looks good out of the box, and even supports custom domains on our Free plan.