Best Knowledge Base Portal Tools
Self-service knowledge bases and help centers for customers, clients, or internal teams.
4 tools
Knowledge base portals organize help articles, FAQs, how-to guides, and documentation into a searchable, self-service library. They reduce support ticket volume by letting users find answers on their own. Many of these tools support both public-facing and login-gated content, so you can serve different audiences from one system.
Document360
AI-powered knowledge base platform for customer self-service and documentation
Custom pricing
Free tier
Knowledge Base Portal
Freshdesk
Customer support platform with self-service portals and knowledge base
$18/user/mo
Free tier
Customer Portal
FuseBase
Client collaboration platform with portals, docs, and AI
$82/mo
Free tier
Client Portal
Zendesk
Enterprise customer service platform with self-service portals and knowledge base
$55/user/mo
Customer Portal