18.3
Notion is a cloud workspace for organizing personal projects or coordinating work with a team.
Free planAndroidiOSWeb
Best Internal Knowledge Base Software in 2026
When your team needs a dependable place for shared guidance, compare how each tool helps people find, update, and access that knowledge. Search options include AI search or answers and semantic search; version history can help you assess how changes are handled. Check deployment, single sign-on, and Slack integration against your team’s working setup, then weigh free-plan availability and paid-from pricing. Papyrs,…
28.2
Confluence is Atlassian’s workspace for managing knowledge and collaborating on projects.
Free planAndroidiOSWeb
38.2
ProProfs Knowledge Base is a platform for creating public or private knowledge bases, manuals, documentation, and help centers.
Free planAndroidiOSWeb
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Whale
Whale is an AI-powered SOP and training platform for documenting procedures, organizing company knowledge, and training employees.
Free planAndroidiOSWebAPI8.1From $249 a month - 5
Papyrs
Papyrs is a hosted company intranet, team wiki, and knowledge base for organizing and sharing internal information.
Free planAndroidiOSWebAPI7.7From $89 a month - 6
Slite
Slite is an AI knowledge base for teams, designed to help keep shared information accurate and verified.
AndroidiOSWebAPI7.5From $120 a year - 7
Nuclino
Nuclino is a collaborative workspace for team knowledge, documents, and projects.
Free planAndroidiOSWebAPI7.3Free plan - 8
KnowledgeOwl
KnowledgeOwl is web software for publishing knowledge bases to internal and external audiences.
WebAPI7.2From $100 a month - 9
BlueSpice
BlueSpice is wiki and knowledgebase software for companies that need to share know-how, responsibilities, processes, and current documentation.
Free planSelf-hosted7.1From €4.50 a month - 10
Elium
Elium is a knowledge platform that brings scattered organizational know-how into a governed source for people and AI agents.
AndroidiOSWebAPI7.1 - 11
Slab
Free planWebWindowsmacOS7.0From $6.67 a month - 12
Waybook
Waybook is a business playbook platform for onboarding, process documentation, standard operating procedures, training, and centralized company knowledge.
AndroidiOSWeb7.0From $99 a month - 13
Zoho Learn
Free planAndroidiOSWebAPI7.0Free plan - 14
Stack Internal
Stack Internal is a cloud knowledge product that gathers and synthesizes information from AI tools, chat threads, and wikis into knowledge for…
Free planWebAPI6.9Free plan - 15
Flocci Library
Flocci Library is a web-based team wiki and knowledge base for organizing documents into spaces and infinitely nested page trees.
Free planWeb6.8From ₹49 a month - 16
Helpjuice
Helpjuice is a knowledge base platform for organizing and finding company or customer documentation.
WebAPIExtension6.7From $249 a month - 17
Outline
Outline is a publishing platform for teams creating content for internal and external audiences.
AndroidiOSWebWindows6.6From $10 a month - 18
XWiki
XWiki is a wiki-based collaboration platform for organizing knowledge and creating structured content.
Free planWebAPILinuxSelf-hosted6.6Free plan - 19
Bloomfire
AndroidiOSWebAPI6.5 - 20
Guru
Guru is web-based software for publishing internal content, with single sign-on support, version history, and content analytics.
AndroidiOSWebAPI6.5 - 21
Kipwise
Kipwise is a cloud knowledge management tool built around Slack, helping teams organize information in pages and search it from Slack alongside connected tools.
WebExtension6.5From $6.30 a month - 22
Trainual
Trainual is a cloud platform combining training, operations, and performance tools for documenting work and managing teams.
AndroidiOSWebAPI6.4 - 23
Red Arch Knowledge Manager
Red Arch Knowledge Manager is an open-source organizational platform that brings together AI chat, content management, customer integration, and learning tools.
Free planWebAPISelf-hosted6.0Free plan - 24
Document360
Document360 provides software for creating and managing knowledge bases and documentation for customers and employees.
WebAPIExtension5.9 - 25
Tettra
Tettra is a web-based knowledge management service for publishing information to internal and external audiences.
Web5.9From $8 a month