19.0
Confluence is Atlassian’s workspace for managing knowledge and collaborating on projects.
Free planAndroidiOSWeb
Best Knowledge Base Software in 2026
A shared home for useful answers can help teams publish guidance and keep reference material organized. For Knowledge Base Software, compare Article limit, Publishing audience, and Content analytics to understand the scope and reach of a knowledge collection. Custom domain, SSO support, and Version history offer further points to weigh, alongside whether a Free plan is available and the Paid from cost. Nuclino,…
29.0
ProProfs Knowledge Base is a platform for creating public or private knowledge bases, manuals, documentation, and help centers.
Free planAndroidiOSWeb
38.6
Zendesk Guide is a paid web knowledge-base product for publishing help-center articles to internal and external audiences.
AndroidiOSWeb
- 4
Scalar
Scalar is a collection of API products for documentation, client generation, API management, requests, and MCP server use.
Free planOpen sourceWebAPILinuxmacOS8.6From $150 a month - 5
Mintlify
Mintlify is a documentation and knowledge platform for developers and AI agents.
Free planWebAPILinuxmacOS8.5From $450 a month - 6
Lark
Lark brings workplace communication and collaboration into one platform, with chat, calendars, document creation, and cloud storage.
Free planAndroidiOSWebAPI8.5From $6 a month - 7
GitBook
GitBook is a collaborative platform for creating, reviewing, and publishing branded documentation websites.
Free planWebAPI8.4From $65 a month - 8
Fern
Fern Docs builds interactive documentation websites from Markdown and API specifications, while Fern also generates strongly typed client libraries.
Free planOpen sourceWebAPILinuxmacOS8.4Free plan - 9
Intercom
Intercom is a customer messaging and support platform for businesses serving customers through a website, app, or product experience.
AndroidiOSWeb8.3From $19 a month - 10
Wikidot
Wikidot hosts wiki-based websites for publishing content, sharing documents and collaborating.
Free planOpen sourceWebAPILinuxmacOS8.3From $49.90 a year - 11
Slite
Slite is an AI knowledge base for teams, designed to help keep shared information accurate and verified.
AndroidiOSWebAPI8.2From $120 a year - 12
Nuclino
Nuclino is a collaborative workspace for team knowledge, documents, and projects.
Free planAndroidiOSWebAPI8.1Free plan - 13
Paligo
Paligo is a cloud-based component content management system for creating, organizing, translating, and publishing technical documentation and other knowledge content.
Free planWebAPI8.1Free plan - 14
Papyrs
Papyrs is a hosted company intranet, team wiki, and knowledge base for organizing and sharing internal information.
Free planAndroidiOSWebAPI8.1From $89 a month - 15
BlueSpice
BlueSpice is wiki and knowledgebase software for companies that need to share know-how, responsibilities, processes, and current documentation.
Free planSelf-hosted7.9From €4.50 a month - 16
Hudu
Hudu is a platform for IT teams to manage documentation, passwords, assets, and infrastructure information.
AndroidiOSWebAPI7.9 - 17
VitePress
VitePress turns Markdown content into themed static HTML pages for documentation and other content-focused websites.
Free planOpen sourceWebAPILinuxmacOS7.9Free plan - 18
Zoho Learn
Free planAndroidiOSWebAPI7.8Free plan - 19
Docmost
Docmost is open-source collaborative wiki and documentation software for teams that need to create and maintain shared knowledge.
Free planWebAPISelf-hosted7.8From $72 a year - 20
Elium
Elium is a knowledge platform that brings scattered organizational know-how into a governed source for people and AI agents.
AndroidiOSWebAPI7.8 - 21
BookStack
BookStack is a free, open-source platform for organizing and storing information on a self-hosted instance.
Free planWebAPILinuxSelf-hosted7.8From £450 a year - 22
Helpable
Helpable is a customer-support platform combining an AI assistant, live chat inbox, and public help center.
Free planWebAPI7.8From $25 a month - 23
Slab
Free planWebWindowsmacOS7.7From $6.67 a month - 24
KnowledgeOwl
KnowledgeOwl is web software for publishing knowledge bases to internal and external audiences.
WebAPI7.7From $100 a month - 25
Notejoy
Notejoy is a note-taking and sharing app with offline access and real-time collaboration.
Free planAndroidiOSWebmacOS7.7From $5 a month