ProProfs Knowledge Base
ProProfs
ProProfs Knowledge Base is a comprehensive platform for creating internal wikis, public help centers, and product manuals without IT involvement. Rated top all-around knowledge base in multiple 2026 reviews for its breadth: AI Writer for content generation, AI SEO optimization for public docs, AI Search for intelligent article retrieval, AI article recommendations, 100+ templates, role-based permissions, and a revision history. The Forever Free plan allows up to 25 articles per project. Best for SMBs and growing teams that want a complete knowledge management tool with a zero-cost entry point.
Free: forever plan (up to 25 articles). Business: $49/mo (up to 3 users, unlimited articles). Team: $79/mo. Business Plus: $129/mo.
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