Best Knowledge Base Software in 2026 · page 2
- 26
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 planWebAPI7.6Free plan - 27
SwaggerHub
SwaggerHub is a toolkit for API design, testing, documentation, and governance.
Free planWebSelf-hosted7.6From $740 a year - 28
Help Scout
Help Scout is customer support software that brings email, SMS, social, chat, and voice into a shared Inbox.
Free planAPI7.6From $25 a month - 29
PmWiki
PmWiki is a wiki-based content-management system for collaboratively building and maintaining websites.
Free planWebLinuxmacOSSelf-hosted7.6€60 one-time - 30
Tiki Wiki CMS Groupware
Tiki Wiki CMS Groupware is free, open source web-based software that combines wiki, content management, and groupware features for individuals, groups, and organizations.
Free planWebLinuxmacOSSelf-hosted7.6Free plan - 31
HelpNDoc
HelpNDoc is Windows software for creating and publishing documentation for different audiences.
Free planAPISelf-hostedWindows7.6€99 one-time - 32
XWiki
XWiki is an open-source enterprise wiki and knowledge-management platform for collaboration, document management, and structured data organization.
Free planWebAPILinuxSelf-hosted7.5Free plan - 33
Wiki.js
Wiki.js is a knowledge base platform for writing and sharing documentation.
Free planWebAPILinuxmacOS7.5Free plan - 34
IT Glue
IT Glue is a structured documentation platform for IT service providers and IT teams.
AndroidiOSWebAPI7.5From $29 a month - 35
ScreenSteps
WebAPIExtensionLinux7.5From $6,000 a year - 36
Redocly
WebAPIExtension7.5From $10 a month - 37
Waybook
Waybook is a business playbook platform for onboarding, process documentation, standard operating procedures, training, and centralized company knowledge.
AndroidiOSWeb7.5From $99 a month - 38
HelpKit
AndroidiOSWebAPI7.5 - 39
TiddlyWiki
TiddlyWiki is a non-linear personal notebook and interactive wiki for capturing, organizing and sharing information such as notes, to-do lists, projects and websites.
Free planAndroidiOSWebLinux7.5Free plan - 40
TheHelpFlow
TheHelpFlow is a paid customer-support platform with an omnichannel inbox, AI assistance, automation, analytics, and a knowledge base.
AndroidiOSWebAPI7.4From $29 a month - 41
Heretto
WebAPILinuxmacOS7.4 - 42
tela
tela is an agent-native team wiki that uses Atlas to generate cited documentation from Git repositories or Jira projects and refresh it as sources change.
Free planWebAPISelf-hosted7.4From $6 a month - 43
Docsie
Free planWebAPISelf-hosted7.4From $170 a month - 44
Foswiki
Foswiki is an open, programmable collaboration platform for teams that share knowledge and edit pages in a browser.
Free planWebAPILinuxmacOS7.4Free plan - 45
Guru
Guru is web-based software for publishing internal content, with single sign-on support, version history, and content analytics.
AndroidiOSWebAPI7.3 - 46
Outline
Outline is a publishing platform for teams creating content for internal and external audiences.
AndroidiOSWebWindows7.3From $10 a month - 47
ReadMe
Free planWeb7.3From $250 a month - 48
Helpjuice
Helpjuice is a knowledge base platform for organizing and finding company or customer documentation.
WebAPIExtension7.3From $249 a month - 49
MediaWiki
MediaWiki is free, server-based wiki software for collecting, organizing, and sharing knowledge.
Free planWebAPILinuxmacOS7.3Free plan - 50
WikiFlow
Free planWeb7.3From $49 a month