Our editors rank 137 tools in Knowledge Base Software from their official pricing, plan and product pages. The current top 5:
- Confluence — 9.4/10 · Free plan · paid from $5.42/user/mo · 7-day trial
A mature knowledge workspace with structured content, permissions, search, and Atlassian integrations. - BlueSpice — 9.2/10 · Free plan · paid from €4.50/user/mo (annual) · 30-day trial
A broad, open-source knowledge base with workflows, permissions, analytics, and self-hosting. - Guru — 9.0/10 · Pricing on request
A governed internal knowledge hub with cited AI answers and verification workflows. - XWiki — 8.9/10 · Free plan · 10-day trial
A flexible open-source wiki for organizations that need control, structure, and deployment choice. - Zoho Learn — 8.8/10 · Free plan
A knowledge base with built-in courses, learning paths, and reporting.
Full ranking, filters and every tool: https://www.itechguides.com/best/knowledge-base-software/
What are you using right now, and what made you pick it? If a tool you rely on is missing, name it below.
— iTechGuides team · editorial ranking only (paid placements are never part of it) · updated Sep 2026