Best Knowledge Base Software in 2026
Updated
138 knowledge base software ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
138ranked
8free plans on this page
$5/molowest paid tier
4 Oct 2026last checked
- Free plan AndroidiOSmacOSWebWindows
- Free plan
- Yes
- Paid from
- $5/mo
RecognisedDocumentedFree planPlatforms$5/mofirst paid tier About NotejoyVisit site - Web
- Publishing audience
- internal
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - WebiOSAndroid
- Free plan
- No
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About TheHelpFlowVisit site - AndroidapiextensioniOSWeb
- Free plan
- No
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$29/mofirst paid tier About IT GlueVisit site - Free plan Web
- Free plan
- Yes
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatformsFree About FernVisit site - Free planFree trial self-hostedWeb
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$61.67/mofirst paid tier About SwaggerHubVisit site - Web
- Free plan
- No
- Publishing audience
- both
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - Free trial extensionWeb
- Free plan
- No
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$6.30/mofirst paid tier About KipwiseVisit site - Web
- Free plan
- Yes
- Paid from
- $50/mo
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$50/mofirst paid tier About Read the DocsVisit site - Web
- Free plan
- No
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- Paid from
- $55/mo
- Publishing audience
- both
- Article limit
- 40,000 articles
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$55/mofirst paid tier About Zendesk GuideVisit site - WebWindowsmacOSLinux
- Free plan
- No
- Paid from
- $80/mo
- Publishing audience
- both
- Article limit
- 1,000 articles
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$80/mofirst paid tier About ArchbeeVisit site - WebWindowsmacOSLinux
- Free plan
- No
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$500/mofirst paid tier About ScreenStepsVisit site - Free trial AndroidiOSWeb
- Free plan
- No
- Paid from
- Free
- Publishing audience
- Customers using a website, app, or product experience
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$19/mofirst paid tier About IntercomVisit site - Free plan Web
- Free plan
- Yes
- Paid from
- $49/mo
- Publishing audience
- internal
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$49/mofirst paid tier About WikiFlowVisit site - Free planFree trial api
- Free plan
- Yes
- Paid from
- $25/mo
- Publishing audience
- Customers
- Article limit
- 10 articles
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$25/mofirst paid tier About Help ScoutVisit site - Free planFree trial apiself-hostedWeb
- Free plan
- Yes
- Paid from
- $33/mo
RecognisedDocumentedFree planPlatforms$498/mofirst paid tier About KBPublisherVisit site - Web
- Publishing audience
- both
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - Free plan AndroidapiiOSLinuxmacOSWebWindows
- Free plan
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- No
- Publishing audience
- both
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Publishing audience
- both
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms - Free trial apiextensionWeb
- Free plan
- No
- Publishing audience
- both
- Custom domain
- Yes
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms$10/mofirst paid tier About RedoclyVisit site - Free plan apiLinuxmacOSself-hostedWebWindows
- Free plan
- Yes
- Paid from
- $150/mo
- Custom domain
- Yes
RecognisedDocumentedFree planPlatforms$150/mofirst paid tier About ScalarVisit site - Web
- Publishing audience
- both
- Custom domain
- Yes
RecognisedDocumentedFree planPlatforms - Web
- Free plan
- Yes
- Publishing audience
- both
- SSO support
- Yes
RecognisedDocumentedFree planPlatforms
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