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Top Rated Knowledge Base Software with Free

Last updated: October 2026

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121 software options

Notion logo

Project and task management tool

Notion is a project and workflow management solution that helps businesses streamline operations related to goal setting, status tracking, lead management, and more on a centralized platform. It enables users to utilize the drag-and-drop interface to organize, rearrange, and develop ideas or plans.

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Flowlu logo

Work automation and team collaboration in one platform.

Flowlu’s knowledge base centralizes company documentation, FAQs, and training materials for both internal teams and external customers. Easily create, organize, and share information, ensuring quick access to essential resources while improving productivity and customer self-service.

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livepro logo

Knowledge management system

livepro is a cloud-based knowledge management solution designed to improve customer experience & staff engagement. The knowledge base can be used by every business department including HR, contact center agents and training departments, and set up for customer self-service to reduce support tickets.

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Connecteam logo

Enhance employee management with the only all-in-one app

Collect your company information in a knowledge base center that’s easy for employees to navigate and continuously learn from.

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Teamgate logo

Unlock Your Sales Potential

Teamgate CRM powers sales teams of all sizes to unlock their potential, gaining efficiencies and in-depth ICP insights to close more deals, faster.

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ClickUp logo

Cloud-based project & AI workspace for all teams

Cloud-based productivity platform for teams of all sizes, combining task management, docs, chat, goals, time tracking, and whiteboards.

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EngageBay CRM logo

Integrated sales & marketing software for growing teams

AI-powered all-in-one CRM for marketing, sales, and support — built to help small businesses grow faster.

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Chaport logo

Multi-channel live chat and chatbot software for business

Chaport is modern customer messaging software with multi-channel live chat, chatbots, auto-invitations, knowledge base, integrations with Facebook, Viber, Telegram, and group chat capabilities. It has desktop apps for Mac, Windows, Web, and full-featured mobile apps for iOS, & Android.

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Fusebase logo

AI-native client portal and client collaboration platform.

FuseBase is the AI-native client portal and client collaboration platform for client-facing businesses and teams. Use FuseBase to improve delivery, increase client stickiness, and turn expertise into recurring revenue through branded client portals, secure workspaces, and AI-assisted operations.

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monday AI Work Platform logo

Project management software

Create a dynamic knowledge base your whole team can contribute to while they work. So important information never gets lost when people move between teams or roles. Then easily navigate your knowledge database with custom statuses, hashtags, and filters.

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Slab logo

Slab is a knowledge hub for the modern workplace.

Slab is a knowledge hub for the modern workplace. We help teams unlock their full potential through shared learning and documentation. Slab features a beautiful editor, blazing fast search, and dozens of integrations like Slack, GitHub and G Suite.

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Nuclino logo

Your team's collective brain

Nuclino is a unified collaboration tool that helps you bring all your work together in one place. You can share ideas, organize knowledge, and manage projects, all in one lightweight, intuitive workspace that works like your team's collective brain.

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ProProfs Chat logo

AI resolves. Humans close.

ProProfs Chat is the easiest live chat and AI customer service agent for instant, automated support. It is built for marketing, sales, and support teams across industries that want an easy live chat and AI customer service agent for instant, automated support, and stronger engagement.

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Crisp logo

All-in-one multi-channel solution for customer messaging

Crisp is an all-in-one multi-channel customer platform for interacting with customers via Live Chat, email, messenger, Twitter, & SMS and other tools like drip campaigns, knowledge base or even chatbots.

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Zoho Learn logo

Comprehensive knowledge management and training platform.

Zoho Learn is a complete knowledge management and corporate training tool for businesses looking to centralize their company’s information and build online training programs. With Zoho Learn, you can create and share online knowledge manuals, run online training programs, and measure results.

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Stack Internal logo

Cloud-based collaborative knowledge management software

Stack Overflow Internal is the enterprise knowledge intelligence layer that ingests, validates, and delivers trusted knowledge into the tools and workflows technologists rely on every day.

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TextExpander logo

Work faster & smarter with TextExpander's powerful snippets.

TextExpander is a typing productivity tool that helps teams manage recurring writing tasks, create snippets, correct spellings, share content, and more. Keep your whole organization communicating efficiently by sharing messaging snippets, signatures, and descriptions.

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Help Scout logo

Cloud-based customer support platform

Help Scout is a shared inbox, help center, and live chat software that gives your team the tools needed to easily manage customer communications. The platform offers a range of features, including AI-powered tools, integrations, and analytics, to empower both your team and your customers.

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SherpaDesk logo

A support soution to help track time and manage projects

A complete solution to help organizations track customer support issues, capture billable time and monitor project profitability

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Klyck logo

Everything in one place for documents in motion

Klyck is a modern AI-powered content and document management platform with a Netflix-style library, Amazon-like filters, and workflows.

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Fibery logo

Cloud-based no-code product workspace for SMBs

Cloud-based, no-code product discovery and development platform combining connected databases, docs, whiteboards, and AI-assisted.

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Scribe logo

Turn any process into a step-by-step guide, instantly.

Scribe instantly turns a process into a step-by-step guide by capturing your work. It converts your clicks and keystrokes into written instructions.

Dramatically shorten the time it takes to create process documentation, work instructions, SOPS, and other guides for your team and customers.

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iorad logo

Record any application workflow & create interactive guides.

Capture once. Reach everyone. Train anything.

iorad automatically turns any workflow into 6 ready-to-use training formats: guided walkthrough, video, slides, quiz, scroll, and in-app guidance. No editing, no production work. Unlimited learners.

Trusted by 45K+ orgs · 1M+ tutorials · 30M+ learners.

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Bugasura logo

Customer Focused Agentic QA, Quality for Customers in AI era

Customer-Focused Agentic QA platform: test management, AI bug tracking, requirements traceability, Asuras, Eagle Eye, and MCP support for Claude and Cursor — free forever, 25+ integrations.

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ServoDesk logo

Help Desk, ITSM, Service and Support management for SMBs

Simplisys ServoDesk is an IT service and support management platform for SMB's. Features include facilities management, an agile service desk, IT service management, employee relations, and an enterprise service desk for managing inter-departmental relationships and service requests.

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