Helpjuice

Helpjuice is a powerful, dedicated knowledge base platform designed to help companies create, organize, and share internal and external documentation. Founded in 2011, Helpjuice focuses exclusively on knowledge management — unlike broader helpdesk tools that include KB as a side feature — making it one of the most feature-rich standalone knowledge base solutions available. Clients include Amazon, Hertz, and Coastal.com.

The platform's content editor supports rich text formatting, embedded media, code blocks, tables, and file attachments. The collaborative editing feature allows multiple team members to work on articles simultaneously with real-time updates, version history, and approval workflows. Articles can be organized into a hierarchical category structure with drag-and-drop reordering, and the intelligent search indexes all content including PDFs and attached documents.

Helpjuice's standout feature is its deep customization capability. Unlike most knowledge base tools that offer a few theme options, Helpjuice provides full CSS/HTML customization and — uniquely — their team will manually design and build a custom knowledge base skin for you when you sign up, matching your brand's look and feel pixel-perfectly. This white-glove design service is included in all plans.

The AI-powered tier adds an AI article writer that generates draft articles from prompts or existing content, AI-powered search that understands natural language queries and returns contextually relevant results, an AI chatbot that answers questions using your knowledge base content, an auto-updating Chrome extension that surfaces relevant KB articles as employees work, and a step-by-step tutorial builder for creating guided walkthroughs.

Key Features: Rich content editor with collaborative editing, version history and approval workflows, hierarchical content organization, intelligent full-text search (including PDFs), custom CSS/HTML theming with white-glove design service, AI article writer, AI-powered semantic search, AI chatbot for self-service support, auto-updating Chrome extension, step-by-step tutorial builder, localization with AI translation to 40+ languages, analytics dashboard with article performance metrics, SSO/SAML authentication, API access, Slack and Salesforce integrations, embeddable widgets, and GDPR compliance.

Pricing: Knowledge Base plan at $249/month includes 30 users, 12GB storage, full customization, live collaboration, localization, and AI translation — but excludes the AI suite. AI-Knowledge Base plan at $449/month includes 100 users, 24GB storage, all base features plus AI Writer, AI Search, AI Chatbot, Chrome extension, and tutorial builder with SSO included. 14-day free trial with full access, no credit card required.

Best for: Companies that need a dedicated, professional-grade knowledge base — whether for customer self-service, internal documentation, or both. Especially valuable for teams that want extensive visual customization, AI-powered content creation and search, and don't need a full helpdesk suite bundled in. Great for mid-market companies with 30-100 users who want a polished, branded knowledge center.